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-rw-r--r--fs/xfs/linux-2.6/kmem.h38
-rw-r--r--fs/xfs/linux-2.6/mrlock.h4
-rw-r--r--fs/xfs/linux-2.6/sema.h19
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c65
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.h8
-rw-r--r--fs/xfs/linux-2.6/xfs_export.c13
-rw-r--r--fs/xfs/linux-2.6/xfs_file.c170
-rw-r--r--fs/xfs/linux-2.6/xfs_fs_subr.c59
-rw-r--r--fs/xfs/linux-2.6/xfs_globals.c1
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.c65
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl32.c4
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c117
-rw-r--r--fs/xfs/linux-2.6/xfs_linux.h35
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c123
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.h6
-rw-r--r--fs/xfs/linux-2.6/xfs_stats.c4
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c200
-rw-r--r--fs/xfs/linux-2.6/xfs_super.h2
-rw-r--r--fs/xfs/linux-2.6/xfs_sysctl.c7
-rw-r--r--fs/xfs/linux-2.6/xfs_sysctl.h2
-rw-r--r--fs/xfs/linux-2.6/xfs_vfs.c41
-rw-r--r--fs/xfs/linux-2.6/xfs_vfs.h167
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.c52
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.h376
24 files changed, 647 insertions, 931 deletions
diff --git a/fs/xfs/linux-2.6/kmem.h b/fs/xfs/linux-2.6/kmem.h
index 2cfd33d4d8a..939bd84bc7e 100644
--- a/fs/xfs/linux-2.6/kmem.h
+++ b/fs/xfs/linux-2.6/kmem.h
@@ -23,42 +23,6 @@
#include <linux/mm.h>
/*
- * Process flags handling
- */
-
-#define PFLAGS_TEST_NOIO() (current->flags & PF_NOIO)
-#define PFLAGS_TEST_FSTRANS() (current->flags & PF_FSTRANS)
-
-#define PFLAGS_SET_NOIO() do { \
- current->flags |= PF_NOIO; \
-} while (0)
-
-#define PFLAGS_CLEAR_NOIO() do { \
- current->flags &= ~PF_NOIO; \
-} while (0)
-
-/* these could be nested, so we save state */
-#define PFLAGS_SET_FSTRANS(STATEP) do { \
- *(STATEP) = current->flags; \
- current->flags |= PF_FSTRANS; \
-} while (0)
-
-#define PFLAGS_CLEAR_FSTRANS(STATEP) do { \
- *(STATEP) = current->flags; \
- current->flags &= ~PF_FSTRANS; \
-} while (0)
-
-/* Restore the PF_FSTRANS state to what was saved in STATEP */
-#define PFLAGS_RESTORE_FSTRANS(STATEP) do { \
- current->flags = ((current->flags & ~PF_FSTRANS) | \
- (*(STATEP) & PF_FSTRANS)); \
-} while (0)
-
-#define PFLAGS_DUP(OSTATEP, NSTATEP) do { \
- *(NSTATEP) = *(OSTATEP); \
-} while (0)
-
-/*
* General memory allocation interfaces
*/
@@ -83,7 +47,7 @@ kmem_flags_convert(unsigned int __nocast flags)
lflags = GFP_ATOMIC | __GFP_NOWARN;
} else {
lflags = GFP_KERNEL | __GFP_NOWARN;
- if (PFLAGS_TEST_FSTRANS() || (flags & KM_NOFS))
+ if ((current->flags & PF_FSTRANS) || (flags & KM_NOFS))
lflags &= ~__GFP_FS;
}
return lflags;
diff --git a/fs/xfs/linux-2.6/mrlock.h b/fs/xfs/linux-2.6/mrlock.h
index 1b262b790d9..32e1ce0f04c 100644
--- a/fs/xfs/linux-2.6/mrlock.h
+++ b/fs/xfs/linux-2.6/mrlock.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2005 Silicon Graphics, Inc.
+ * Copyright (c) 2000-2006 Silicon Graphics, Inc.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
@@ -28,7 +28,7 @@ typedef struct {
} mrlock_t;
#define mrinit(mrp, name) \
- ( (mrp)->mr_writer = 0, init_rwsem(&(mrp)->mr_lock) )
+ do { (mrp)->mr_writer = 0; init_rwsem(&(mrp)->mr_lock); } while (0)
#define mrlock_init(mrp, t,n,s) mrinit(mrp, n)
#define mrfree(mrp) do { } while (0)
#define mraccess(mrp) mraccessf(mrp, 0)
diff --git a/fs/xfs/linux-2.6/sema.h b/fs/xfs/linux-2.6/sema.h
index 194a84490bd..b25090094cc 100644
--- a/fs/xfs/linux-2.6/sema.h
+++ b/fs/xfs/linux-2.6/sema.h
@@ -34,20 +34,21 @@ typedef struct semaphore sema_t;
#define initnsema(sp, val, name) sema_init(sp, val)
#define psema(sp, b) down(sp)
#define vsema(sp) up(sp)
-#define valusema(sp) (atomic_read(&(sp)->count))
-#define freesema(sema)
+#define freesema(sema) do { } while (0)
+
+static inline int issemalocked(sema_t *sp)
+{
+ return down_trylock(sp) || (up(sp), 0);
+}
/*
* Map cpsema (try to get the sema) to down_trylock. We need to switch
* the return values since cpsema returns 1 (acquired) 0 (failed) and
* down_trylock returns the reverse 0 (acquired) 1 (failed).
*/
-
-#define cpsema(sp) (down_trylock(sp) ? 0 : 1)
-
-/*
- * Didn't do cvsema(sp). Not sure how to map this to up/down/...
- * It does a vsema if the values is < 0 other wise nothing.
- */
+static inline int cpsema(sema_t *sp)
+{
+ return down_trylock(sp) ? 0 : 1;
+}
#endif /* __XFS_SUPPORT_SEMA_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 4d191ef39b6..3e807b828e2 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -21,7 +21,6 @@
#include "xfs_inum.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_trans.h"
#include "xfs_dmapi.h"
@@ -29,7 +28,6 @@
#include "xfs_bmap_btree.h"
#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
-#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_attr_sf.h"
#include "xfs_dinode.h"
@@ -76,7 +74,7 @@ xfs_page_trace(
int mask)
{
xfs_inode_t *ip;
- vnode_t *vp = vn_from_inode(inode);
+ bhv_vnode_t *vp = vn_from_inode(inode);
loff_t isize = i_size_read(inode);
loff_t offset = page_offset(page);
int delalloc = -1, unmapped = -1, unwritten = -1;
@@ -136,9 +134,10 @@ xfs_destroy_ioend(
for (bh = ioend->io_buffer_head; bh; bh = next) {
next = bh->b_private;
- bh->b_end_io(bh, ioend->io_uptodate);
+ bh->b_end_io(bh, !ioend->io_error);
}
-
+ if (unlikely(ioend->io_error))
+ vn_ioerror(ioend->io_vnode, ioend->io_error, __FILE__,__LINE__);
vn_iowake(ioend->io_vnode);
mempool_free(ioend, xfs_ioend_pool);
}
@@ -180,13 +179,12 @@ xfs_end_bio_unwritten(
void *data)
{
xfs_ioend_t *ioend = data;
- vnode_t *vp = ioend->io_vnode;
+ bhv_vnode_t *vp = ioend->io_vnode;
xfs_off_t offset = ioend->io_offset;
size_t size = ioend->io_size;
- int error;
- if (ioend->io_uptodate)
- VOP_BMAP(vp, offset, size, BMAPI_UNWRITTEN, NULL, NULL, error);
+ if (likely(!ioend->io_error))
+ bhv_vop_bmap(vp, offset, size, BMAPI_UNWRITTEN, NULL, NULL);
xfs_destroy_ioend(ioend);
}
@@ -211,7 +209,7 @@ xfs_alloc_ioend(
* all the I/O from calling the completion routine too early.
*/
atomic_set(&ioend->io_remaining, 1);
- ioend->io_uptodate = 1; /* cleared if any I/O fails */
+ ioend->io_error = 0;
ioend->io_list = NULL;
ioend->io_type = type;
ioend->io_vnode = vn_from_inode(inode);
@@ -239,10 +237,10 @@ xfs_map_blocks(
xfs_iomap_t *mapp,
int flags)
{
- vnode_t *vp = vn_from_inode(inode);
+ bhv_vnode_t *vp = vn_from_inode(inode);
int error, nmaps = 1;
- VOP_BMAP(vp, offset, count, flags, mapp, &nmaps, error);
+ error = bhv_vop_bmap(vp, offset, count, flags, mapp, &nmaps);
if (!error && (flags & (BMAPI_WRITE|BMAPI_ALLOCATE)))
VMODIFY(vp);
return -error;
@@ -271,16 +269,14 @@ xfs_end_bio(
if (bio->bi_size)
return 1;
- ASSERT(ioend);
ASSERT(atomic_read(&bio->bi_cnt) >= 1);
+ ioend->io_error = test_bit(BIO_UPTODATE, &bio->bi_flags) ? 0 : error;
/* Toss bio and pass work off to an xfsdatad thread */
- if (!test_bit(BIO_UPTODATE, &bio->bi_flags))
- ioend->io_uptodate = 0;
bio->bi_private = NULL;
bio->bi_end_io = NULL;
-
bio_put(bio);
+
xfs_finish_ioend(ioend);
return 0;
}
@@ -1127,7 +1123,7 @@ xfs_vm_writepage(
* then mark the page dirty again and leave the page
* as is.
*/
- if (PFLAGS_TEST_FSTRANS() && need_trans)
+ if (current_test_flags(PF_FSTRANS) && need_trans)
goto out_fail;
/*
@@ -1158,6 +1154,18 @@ out_unlock:
return error;
}
+STATIC int
+xfs_vm_writepages(
+ struct address_space *mapping,
+ struct writeback_control *wbc)
+{
+ struct bhv_vnode *vp = vn_from_inode(mapping->host);
+
+ if (VN_TRUNC(vp))
+ VUNTRUNCATE(vp);
+ return generic_writepages(mapping, wbc);
+}
+
/*
* Called to move a page into cleanable state - and from there
* to be released. Possibly the page is already clean. We always
@@ -1204,7 +1212,7 @@ xfs_vm_releasepage(
/* If we are already inside a transaction or the thread cannot
* do I/O, we cannot release this page.
*/
- if (PFLAGS_TEST_FSTRANS())
+ if (current_test_flags(PF_FSTRANS))
return 0;
/*
@@ -1231,7 +1239,7 @@ __xfs_get_blocks(
int direct,
bmapi_flags_t flags)
{
- vnode_t *vp = vn_from_inode(inode);
+ bhv_vnode_t *vp = vn_from_inode(inode);
xfs_iomap_t iomap;
xfs_off_t offset;
ssize_t size;
@@ -1241,8 +1249,8 @@ __xfs_get_blocks(
offset = (xfs_off_t)iblock << inode->i_blkbits;
ASSERT(bh_result->b_size >= (1 << inode->i_blkbits));
size = bh_result->b_size;
- VOP_BMAP(vp, offset, size,
- create ? flags : BMAPI_READ, &iomap, &niomap, error);
+ error = bhv_vop_bmap(vp, offset, size,
+ create ? flags : BMAPI_READ, &iomap, &niomap);
if (error)
return -error;
if (niomap == 0)
@@ -1370,13 +1378,13 @@ xfs_vm_direct_IO(
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
- vnode_t *vp = vn_from_inode(inode);
+ bhv_vnode_t *vp = vn_from_inode(inode);
xfs_iomap_t iomap;
int maps = 1;
int error;
ssize_t ret;
- VOP_BMAP(vp, offset, 0, BMAPI_DEVICE, &iomap, &maps, error);
+ error = bhv_vop_bmap(vp, offset, 0, BMAPI_DEVICE, &iomap, &maps);
if (error)
return -error;
@@ -1409,14 +1417,12 @@ xfs_vm_bmap(
sector_t block)
{
struct inode *inode = (struct inode *)mapping->host;
- vnode_t *vp = vn_from_inode(inode);
- int error;
+ bhv_vnode_t *vp = vn_from_inode(inode);
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
-
- VOP_RWLOCK(vp, VRWLOCK_READ);
- VOP_FLUSH_PAGES(vp, (xfs_off_t)0, -1, 0, FI_REMAPF, error);
- VOP_RWUNLOCK(vp, VRWLOCK_READ);
+ bhv_vop_rwlock(vp, VRWLOCK_READ);
+ bhv_vop_flush_pages(vp, (xfs_off_t)0, -1, 0, FI_REMAPF);
+ bhv_vop_rwunlock(vp, VRWLOCK_READ);
return generic_block_bmap(mapping, block, xfs_get_blocks);
}
@@ -1452,6 +1458,7 @@ struct address_space_operations xfs_address_space_operations = {
.readpage = xfs_vm_readpage,
.readpages = xfs_vm_readpages,
.writepage = xfs_vm_writepage,
+ .writepages = xfs_vm_writepages,
.sync_page = block_sync_page,
.releasepage = xfs_vm_releasepage,
.invalidatepage = xfs_vm_invalidatepage,
diff --git a/fs/xfs/linux-2.6/xfs_aops.h b/fs/xfs/linux-2.6/xfs_aops.h
index 60716543c68..706d8c781b8 100644
--- a/fs/xfs/linux-2.6/xfs_aops.h
+++ b/fs/xfs/linux-2.6/xfs_aops.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2005 Silicon Graphics, Inc.
+ * Copyright (c) 2005-2006 Silicon Graphics, Inc.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
@@ -30,9 +30,9 @@ typedef void (*xfs_ioend_func_t)(void *);
typedef struct xfs_ioend {
struct xfs_ioend *io_list; /* next ioend in chain */
unsigned int io_type; /* delalloc / unwritten */
- unsigned int io_uptodate; /* I/O status register */
+ int io_error; /* I/O error code */
atomic_t io_remaining; /* hold count */
- struct vnode *io_vnode; /* file being written to */
+ struct bhv_vnode *io_vnode; /* file being written to */
struct buffer_head *io_buffer_head;/* buffer linked list head */
struct buffer_head *io_buffer_tail;/* buffer linked list tail */
size_t io_size; /* size of the extent */
@@ -43,4 +43,4 @@ typedef struct xfs_ioend {
extern struct address_space_operations xfs_address_space_operations;
extern int xfs_get_blocks(struct inode *, sector_t, struct buffer_head *, int);
-#endif /* __XFS_IOPS_H__ */
+#endif /* __XFS_AOPS_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index b768ea910bb..5fb75d9151f 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -21,7 +21,6 @@
#include "xfs_log.h"
#include "xfs_trans.h"
#include "xfs_sb.h"
-#include "xfs_dir.h"
#include "xfs_mount.h"
#include "xfs_export.h"
@@ -97,7 +96,7 @@ xfs_fs_encode_fh(
int len;
int is64 = 0;
#if XFS_BIG_INUMS
- vfs_t *vfs = vfs_from_sb(inode->i_sb);
+ bhv_vfs_t *vfs = vfs_from_sb(inode->i_sb);
if (!(vfs->vfs_flag & VFS_32BITINODES)) {
/* filesystem may contain 64bit inode numbers */
@@ -136,13 +135,13 @@ xfs_fs_get_dentry(
struct super_block *sb,
void *data)
{
- vnode_t *vp;
+ bhv_vnode_t *vp;
struct inode *inode;
struct dentry *result;
- vfs_t *vfsp = vfs_from_sb(sb);
+ bhv_vfs_t *vfsp = vfs_from_sb(sb);
int error;
- VFS_VGET(vfsp, &vp, (fid_t *)data, error);
+ error = bhv_vfs_vget(vfsp, &vp, (fid_t *)data);
if (error || vp == NULL)
return ERR_PTR(-ESTALE) ;
@@ -160,12 +159,12 @@ xfs_fs_get_parent(
struct dentry *child)
{
int error;
- vnode_t *vp, *cvp;
+ bhv_vnode_t *vp, *cvp;
struct dentry *parent;
cvp = NULL;
vp = vn_from_inode(child->d_inode);
- VOP_LOOKUP(vp, &dotdot, &cvp, 0, NULL, NULL, error);
+ error = bhv_vop_lookup(vp, &dotdot, &cvp, 0, NULL, NULL);
if (unlikely(error))
return ERR_PTR(-error);
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index c847416f6d1..70662371bb1 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -21,7 +21,6 @@
#include "xfs_inum.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_trans.h"
#include "xfs_dmapi.h"
@@ -32,7 +31,6 @@
#include "xfs_alloc.h"
#include "xfs_btree.h"
#include "xfs_attr_sf.h"
-#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
@@ -58,15 +56,12 @@ __xfs_file_read(
{
struct iovec iov = {buf, count};
struct file *file = iocb->ki_filp;
- vnode_t *vp = vn_from_inode(file->f_dentry->d_inode);
- ssize_t rval;
+ bhv_vnode_t *vp = vn_from_inode(file->f_dentry->d_inode);
BUG_ON(iocb->ki_pos != pos);
-
if (unlikely(file->f_flags & O_DIRECT))
ioflags |= IO_ISDIRECT;
- VOP_READ(vp, iocb, &iov, 1, &iocb->ki_pos, ioflags, NULL, rval);
- return rval;
+ return bhv_vop_read(vp, iocb, &iov, 1, &iocb->ki_pos, ioflags, NULL);
}
STATIC ssize_t
@@ -100,15 +95,12 @@ __xfs_file_write(
struct iovec iov = {(void __user *)buf, count};
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
- vnode_t *vp = vn_from_inode(inode);
- ssize_t rval;
+ bhv_vnode_t *vp = vn_from_inode(inode);
BUG_ON(iocb->ki_pos != pos);
if (unlikely(file->f_flags & O_DIRECT))
ioflags |= IO_ISDIRECT;
-
- VOP_WRITE(vp, iocb, &iov, 1, &iocb->ki_pos, ioflags, NULL, rval);
- return rval;
+ return bhv_vop_write(vp, iocb, &iov, 1, &iocb->ki_pos, ioflags, NULL);
}
STATIC ssize_t
@@ -140,7 +132,7 @@ __xfs_file_readv(
loff_t *ppos)
{
struct inode *inode = file->f_mapping->host;
- vnode_t *vp = vn_from_inode(inode);
+ bhv_vnode_t *vp = vn_from_inode(inode);
struct kiocb kiocb;
ssize_t rval;
@@ -149,7 +141,8 @@ __xfs_file_readv(
if (unlikely(file->f_flags & O_DIRECT))
ioflags |= IO_ISDIRECT;
- VOP_READ(vp, &kiocb, iov, nr_segs, &kiocb.ki_pos, ioflags, NULL, rval);
+ rval = bhv_vop_read(vp, &kiocb, iov, nr_segs,
+ &kiocb.ki_pos, ioflags, NULL);
*ppos = kiocb.ki_pos;
return rval;
@@ -184,7 +177,7 @@ __xfs_file_writev(
loff_t *ppos)
{
struct inode *inode = file->f_mapping->host;
- vnode_t *vp = vn_from_inode(inode);
+ bhv_vnode_t *vp = vn_from_inode(inode);
struct kiocb kiocb;
ssize_t rval;
@@ -193,7 +186,8 @@ __xfs_file_writev(
if (unlikely(file->f_flags & O_DIRECT))
ioflags |= IO_ISDIRECT;
- VOP_WRITE(vp, &kiocb, iov, nr_segs, &kiocb.ki_pos, ioflags, NULL, rval);
+ rval = bhv_vop_write(vp, &kiocb, iov, nr_segs,
+ &kiocb.ki_pos, ioflags, NULL);
*ppos = kiocb.ki_pos;
return rval;
@@ -227,11 +221,8 @@ xfs_file_sendfile(
read_actor_t actor,
void *target)
{
- vnode_t *vp = vn_from_inode(filp->f_dentry->d_inode);
- ssize_t rval;
-
- VOP_SENDFILE(vp, filp, pos, 0, count, actor, target, NULL, rval);
- return rval;
+ return bhv_vop_sendfile(vn_from_inode(filp->f_dentry->d_inode),
+ filp, pos, 0, count, actor, target, NULL);
}
STATIC ssize_t
@@ -242,11 +233,8 @@ xfs_file_sendfile_invis(
read_actor_t actor,
void *target)
{
- vnode_t *vp = vn_from_inode(filp->f_dentry->d_inode);
- ssize_t rval;
-
- VOP_SENDFILE(vp, filp, pos, IO_INVIS, count, actor, target, NULL, rval);
- return rval;
+ return bhv_vop_sendfile(vn_from_inode(filp->f_dentry->d_inode),
+ filp, pos, IO_INVIS, count, actor, target, NULL);
}
STATIC ssize_t
@@ -257,11 +245,8 @@ xfs_file_splice_read(
size_t len,
unsigned int flags)
{
- vnode_t *vp = vn_from_inode(infilp->f_dentry->d_inode);
- ssize_t rval;
-
- VOP_SPLICE_READ(vp, infilp, ppos, pipe, len, flags, 0, NULL, rval);
- return rval;
+ return bhv_vop_splice_read(vn_from_inode(infilp->f_dentry->d_inode),
+ infilp, ppos, pipe, len, flags, 0, NULL);
}
STATIC ssize_t
@@ -272,11 +257,9 @@ xfs_file_splice_read_invis(
size_t len,
unsigned int flags)
{
- vnode_t *vp = vn_from_inode(infilp->f_dentry->d_inode);
- ssize_t rval;
-
- VOP_SPLICE_READ(vp, infilp, ppos, pipe, len, flags, IO_INVIS, NULL, rval);
- return rval;
+ return bhv_vop_splice_read(vn_from_inode(infilp->f_dentry->d_inode),
+ infilp, ppos, pipe, len, flags, IO_INVIS,
+ NULL);
}
STATIC ssize_t
@@ -287,11 +270,8 @@ xfs_file_splice_write(
size_t len,
unsigned int flags)
{
- vnode_t *vp = vn_from_inode(outfilp->f_dentry->d_inode);
- ssize_t rval;
-
- VOP_SPLICE_WRITE(vp, pipe, outfilp, ppos, len, flags, 0, NULL, rval);
- return rval;
+ return bhv_vop_splice_write(vn_from_inode(outfilp->f_dentry->d_inode),
+ pipe, outfilp, ppos, len, flags, 0, NULL);
}
STATIC ssize_t
@@ -302,11 +282,9 @@ xfs_file_splice_write_invis(
size_t len,
unsigned int flags)
{
- vnode_t *vp = vn_from_inode(outfilp->f_dentry->d_inode);
- ssize_t rval;
-
- VOP_SPLICE_WRITE(vp, pipe, outfilp, ppos, len, flags, IO_INVIS, NULL, rval);
- return rval;
+ return bhv_vop_splice_write(vn_from_inode(outfilp->f_dentry->d_inode),
+ pipe, outfilp, ppos, len, flags, IO_INVIS,
+ NULL);
}
STATIC int
@@ -314,13 +292,17 @@ xfs_file_open(
struct inode *inode,
struct file *filp)
{
- vnode_t *vp = vn_from_inode(inode);
- int error;
-
if (!(filp->f_flags & O_LARGEFILE) && i_size_read(inode) > MAX_NON_LFS)
return -EFBIG;
- VOP_OPEN(vp, NULL, error);
- return -error;
+ return -bhv_vop_open(vn_from_inode(inode), NULL);
+}
+
+STATIC int
+xfs_file_close(
+ struct file *filp)
+{
+ return -bhv_vop_close(vn_from_inode(filp->f_dentry->d_inode), 0,
+ file_count(filp) > 1 ? L_FALSE : L_TRUE, NULL);
}
STATIC int
@@ -328,12 +310,11 @@ xfs_file_release(
struct inode *inode,
struct file *filp)
{
- vnode_t *vp = vn_from_inode(inode);
- int error = 0;
+ bhv_vnode_t *vp = vn_from_inode(inode);
if (vp)
- VOP_RELEASE(vp, error);
- return -error;
+ return -bhv_vop_release(vp);
+ return 0;
}
STATIC int
@@ -342,15 +323,14 @@ xfs_file_fsync(
struct dentry *dentry,
int datasync)
{
- struct inode *inode = dentry->d_inode;
- vnode_t *vp = vn_from_inode(inode);
- int error;
+ bhv_vnode_t *vp = vn_from_inode(dentry->d_inode);
int flags = FSYNC_WAIT;
if (datasync)
flags |= FSYNC_DATA;
- VOP_FSYNC(vp, flags, NULL, (xfs_off_t)0, (xfs_off_t)-1, error);
- return -error;
+ if (VN_TRUNC(vp))
+ VUNTRUNCATE(vp);
+ return -bhv_vop_fsync(vp, flags, NULL, (xfs_off_t)0, (xfs_off_t)-1);
}
#ifdef CONFIG_XFS_DMAPI
@@ -361,16 +341,11 @@ xfs_vm_nopage(
int *type)
{
struct inode *inode = area->vm_file->f_dentry->d_inode;
- vnode_t *vp = vn_from_inode(inode);
- xfs_mount_t *mp = XFS_VFSTOM(vp->v_vfsp);
- int error;
+ bhv_vnode_t *vp = vn_from_inode(inode);
ASSERT_ALWAYS(vp->v_vfsp->vfs_flag & VFS_DMI);
-
- error = XFS_SEND_MMAP(mp, area, 0);
- if (error)
+ if (XFS_SEND_MMAP(XFS_VFSTOM(vp->v_vfsp), area, 0))
return NULL;
-
return filemap_nopage(area, address, type);
}
#endif /* CONFIG_XFS_DMAPI */
@@ -382,7 +357,7 @@ xfs_file_readdir(
filldir_t filldir)
{
int error = 0;
- vnode_t *vp = vn_from_inode(filp->f_dentry->d_inode);
+ bhv_vnode_t *vp = vn_from_inode(filp->f_dentry->d_inode);
uio_t uio;
iovec_t iov;
int eof = 0;
@@ -417,7 +392,7 @@ xfs_file_readdir(
start_offset = uio.uio_offset;
- VOP_READDIR(vp, &uio, NULL, &eof, error);
+ error = bhv_vop_readdir(vp, &uio, NULL, &eof);
if ((uio.uio_offset == start_offset) || error) {
size = 0;
break;
@@ -456,38 +431,28 @@ xfs_file_mmap(
struct file *filp,
struct vm_area_struct *vma)
{
- struct inode *ip = filp->f_dentry->d_inode;
- vnode_t *vp = vn_from_inode(ip);
- vattr_t vattr;
- int error;
-
vma->vm_ops = &xfs_file_vm_ops;
#ifdef CONFIG_XFS_DMAPI
- if (vp->v_vfsp->vfs_flag & VFS_DMI) {
+ if (vn_from_inode(filp->f_dentry->d_inode)->v_vfsp->vfs_flag & VFS_DMI)
vma->vm_ops = &xfs_dmapi_file_vm_ops;
- }
#endif /* CONFIG_XFS_DMAPI */
- vattr.va_mask = XFS_AT_UPDATIME;
- VOP_SETATTR(vp, &vattr, XFS_AT_UPDATIME, NULL, error);
- if (likely(!error))
- __vn_revalidate(vp, &vattr); /* update flags */
+ file_accessed(filp);
return 0;
}
-
STATIC long
xfs_file_ioctl(
struct file *filp,
unsigned int cmd,
- unsigned long arg)
+ unsigned long p)
{
int error;
struct inode *inode = filp->f_dentry->d_inode;
- vnode_t *vp = vn_from_inode(inode);
+ bhv_vnode_t *vp = vn_from_inode(inode);
- VOP_IOCTL(vp, inode, filp, 0, cmd, (void __user *)arg, error);
+ error = bhv_vop_ioctl(vp, inode, filp, 0, cmd, (void __user *)p);
VMODIFY(vp);
/* NOTE: some of the ioctl's return positive #'s as a
@@ -503,13 +468,13 @@ STATIC long
xfs_file_ioctl_invis(
struct file *filp,
unsigned int cmd,
- unsigned long arg)
+ unsigned long p)
{
- struct inode *inode = filp->f_dentry->d_inode;
- vnode_t *vp = vn_from_inode(inode);
int error;
+ struct inode *inode = filp->f_dentry->d_inode;
+ bhv_vnode_t *vp = vn_from_inode(inode);
- VOP_IOCTL(vp, inode, filp, IO_INVIS, cmd, (void __user *)arg, error);
+ error = bhv_vop_ioctl(vp, inode, filp, IO_INVIS, cmd, (void __user *)p);
VMODIFY(vp);
/* NOTE: some of the ioctl's return positive #'s as a
@@ -528,7 +493,7 @@ xfs_vm_mprotect(
struct vm_area_struct *vma,
unsigned int newflags)
{
- vnode_t *vp = vn_from_inode(vma->vm_file->f_dentry->d_inode);
+ bhv_vnode_t *vp = vn_from_inode(vma->vm_file->f_dentry->d_inode);
int error = 0;
if (vp->v_vfsp->vfs_flag & VFS_DMI) {
@@ -554,24 +519,19 @@ STATIC int
xfs_file_open_exec(
struct inode *inode)
{
- vnode_t *vp = vn_from_inode(inode);
- xfs_mount_t *mp = XFS_VFSTOM(vp->v_vfsp);
- int error = 0;
- xfs_inode_t *ip;
+ bhv_vnode_t *vp = vn_from_inode(inode);
- if (vp->v_vfsp->vfs_flag & VFS_DMI) {
- ip = xfs_vtoi(vp);
- if (!ip) {
- error = -EINVAL;
- goto open_exec_out;
- }
- if (DM_EVENT_ENABLED(vp->v_vfsp, ip, DM_EVENT_READ)) {
- error = -XFS_SEND_DATA(mp, DM_EVENT_READ, vp,
+ if (unlikely(vp->v_vfsp->vfs_flag & VFS_DMI)) {
+ xfs_mount_t *mp = XFS_VFSTOM(vp->v_vfsp);
+ xfs_inode_t *ip = xfs_vtoi(vp);
+
+ if (!ip)
+ return -EINVAL;
+ if (DM_EVENT_ENABLED(vp->v_vfsp, ip, DM_EVENT_READ))
+ return -XFS_SEND_DATA(mp, DM_EVENT_READ, vp,
0, 0, 0, NULL);
- }
}
-open_exec_out:
- return error;
+ return 0;
}
#endif /* HAVE_FOP_OPEN_EXEC */
@@ -592,6 +552,7 @@ const struct file_operations xfs_file_operations = {
#endif
.mmap = xfs_file_mmap,
.open = xfs_file_open,
+ .flush = xfs_file_close,
.release = xfs_file_release,
.fsync = xfs_file_fsync,
#ifdef HAVE_FOP_OPEN_EXEC
@@ -616,6 +577,7 @@ const struct file_operations xfs_invis_file_operations = {
#endif
.mmap = xfs_file_mmap,
.open = xfs_file_open,
+ .flush = xfs_file_close,
.release = xfs_file_release,
.fsync = xfs_file_fsync,
};
diff --git a/fs/xfs/linux-2.6/xfs_fs_subr.c b/fs/xfs/linux-2.6/xfs_fs_subr.c
index 575f2a790f3..dc0562828e7 100644
--- a/fs/xfs/linux-2.6/xfs_fs_subr.c
+++ b/fs/xfs/linux-2.6/xfs_fs_subr.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
+ * Copyright (c) 2000-2002,2005-2006 Silicon Graphics, Inc.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
@@ -15,40 +15,12 @@
* along with this program; if not, write the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-
#include "xfs.h"
-/*
- * Stub for no-op vnode operations that return error status.
- */
-int
-fs_noerr(void)
-{
- return 0;
-}
+int fs_noerr(void) { return 0; }
+int fs_nosys(void) { return ENOSYS; }
+void fs_noval(void) { return; }
-/*
- * Operation unsupported under this file system.
- */
-int
-fs_nosys(void)
-{
- return ENOSYS;
-}
-
-/*
- * Stub for inactive, strategy, and read/write lock/unlock. Does nothing.
- */
-/* ARGSUSED */
-void
-fs_noval(void)
-{
-}
-
-/*
- * vnode pcache layer for vnode_tosspages.
- * 'last' parameter unused but left in for IRIX compatibility
- */
void
fs_tosspages(
bhv_desc_t *bdp,
@@ -56,18 +28,13 @@ fs_tosspages(
xfs_off_t last,
int fiopt)
{
- vnode_t *vp = BHV_TO_VNODE(bdp);
+ bhv_vnode_t *vp = BHV_TO_VNODE(bdp);
struct inode *ip = vn_to_inode(vp);
if (VN_CACHED(vp))
truncate_inode_pages(ip->i_mapping, first);
}
-
-/*
- * vnode pcache layer for vnode_flushinval_pages.
- * 'last' parameter unused but left in for IRIX compatibility
- */
void
fs_flushinval_pages(
bhv_desc_t *bdp,
@@ -75,20 +42,17 @@ fs_flushinval_pages(
xfs_off_t last,
int fiopt)
{
- vnode_t *vp = BHV_TO_VNODE(bdp);
+ bhv_vnode_t *vp = BHV_TO_VNODE(bdp);
struct inode *ip = vn_to_inode(vp);
if (VN_CACHED(vp)) {
+ if (VN_TRUNC(vp))
+ VUNTRUNCATE(vp);
filemap_write_and_wait(ip->i_mapping);
-
truncate_inode_pages(ip->i_mapping, first);
}
}
-/*
- * vnode pcache layer for vnode_flush_pages.
- * 'last' parameter unused but left in for IRIX compatibility
- */
int
fs_flush_pages(
bhv_desc_t *bdp,
@@ -97,15 +61,16 @@ fs_flush_pages(
uint64_t flags,
int fiopt)
{
- vnode_t *vp = BHV_TO_VNODE(bdp);
+ bhv_vnode_t *vp = BHV_TO_VNODE(bdp);
struct inode *ip = vn_to_inode(vp);
- if (VN_CACHED(vp)) {
+ if (VN_DIRTY(vp)) {
+ if (VN_TRUNC(vp))
+ VUNTRUNCATE(vp);
filemap_fdatawrite(ip->i_mapping);
if (flags & XFS_B_ASYNC)
return 0;
filemap_fdatawait(ip->i_mapping);
}
-
return 0;
}
diff --git a/fs/xfs/linux-2.6/xfs_globals.c b/fs/xfs/linux-2.6/xfs_globals.c
index 6e8085f3463..6c162c3dde7 100644
--- a/fs/xfs/linux-2.6/xfs_globals.c
+++ b/fs/xfs/linux-2.6/xfs_globals.c
@@ -45,6 +45,7 @@ xfs_param_t xfs_params = {
.xfs_buf_age = { 1*100, 15*100, 7200*100},
.inherit_nosym = { 0, 0, 1 },
.rotorstep = { 1, 1, 255 },
+ .inherit_nodfrg = { 0, 1, 1 },
};
/*
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index 84478491609..6e52a5dd38d 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -23,7 +23,6 @@
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
@@ -31,7 +30,6 @@
#include "xfs_bmap_btree.h"
#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
-#include "xfs_dir_sf.h"
#include "xfs_attr_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
@@ -78,7 +76,7 @@ xfs_find_handle(
xfs_handle_t handle;
xfs_fsop_handlereq_t hreq;
struct inode *inode;
- struct vnode *vp;
+ bhv_vnode_t *vp;
if (copy_from_user(&hreq, arg, sizeof(hreq)))
return -XFS_ERROR(EFAULT);
@@ -192,7 +190,7 @@ xfs_vget_fsop_handlereq(
xfs_mount_t *mp,
struct inode *parinode, /* parent inode pointer */
xfs_fsop_handlereq_t *hreq,
- vnode_t **vp,
+ bhv_vnode_t **vp,
struct inode **inode)
{
void __user *hanp;
@@ -202,7 +200,7 @@ xfs_vget_fsop_handlereq(
xfs_handle_t handle;
xfs_inode_t *ip;
struct inode *inodep;
- vnode_t *vpp;
+ bhv_vnode_t *vpp;
xfs_ino_t ino;
__u32 igen;
int error;
@@ -277,7 +275,7 @@ xfs_open_by_handle(
struct file *filp;
struct inode *inode;
struct dentry *dentry;
- vnode_t *vp;
+ bhv_vnode_t *vp;
xfs_fsop_handlereq_t hreq;
if (!capable(CAP_SYS_ADMIN))
@@ -362,7 +360,7 @@ xfs_readlink_by_handle(
struct uio auio;
struct inode *inode;
xfs_fsop_handlereq_t hreq;
- vnode_t *vp;
+ bhv_vnode_t *vp;
__u32 olen;
if (!capable(CAP_SYS_ADMIN))
@@ -393,9 +391,11 @@ xfs_readlink_by_handle(
auio.uio_segflg = UIO_USERSPACE;
auio.uio_resid = olen;
- VOP_READLINK(vp, &auio, IO_INVIS, NULL, error);
-
+ error = bhv_vop_readlink(vp, &auio, IO_INVIS, NULL);
VN_RELE(vp);
+ if (error)
+ return -error;
+
return (olen - auio.uio_resid);
}
@@ -411,7 +411,7 @@ xfs_fssetdm_by_handle(
xfs_fsop_setdm_handlereq_t dmhreq;
struct inode *inode;
bhv_desc_t *bdp;
- vnode_t *vp;
+ bhv_vnode_t *vp;
if (!capable(CAP_MKNOD))
return -XFS_ERROR(EPERM);
@@ -452,7 +452,7 @@ xfs_attrlist_by_handle(
attrlist_cursor_kern_t *cursor;
xfs_fsop_attrlist_handlereq_t al_hreq;
struct inode *inode;
- vnode_t *vp;
+ bhv_vnode_t *vp;
char *kbuf;
if (!capable(CAP_SYS_ADMIN))
@@ -472,8 +472,8 @@ xfs_attrlist_by_handle(
goto out_vn_rele;
cursor = (attrlist_cursor_kern_t *)&al_hreq.pos;
- VOP_ATTR_LIST(vp, kbuf, al_hreq.buflen, al_hreq.flags,
- cursor, NULL, error);
+ error = bhv_vop_attr_list(vp, kbuf, al_hreq.buflen, al_hreq.flags,
+ cursor, NULL);
if (error)
goto out_kfree;
@@ -490,7 +490,7 @@ xfs_attrlist_by_handle(
STATIC int
xfs_attrmulti_attr_get(
- struct vnode *vp,
+ bhv_vnode_t *vp,
char *name,
char __user *ubuf,
__uint32_t *len,
@@ -505,7 +505,7 @@ xfs_attrmulti_attr_get(
if (!kbuf)
return ENOMEM;
- VOP_ATTR_GET(vp, name, kbuf, len, flags, NULL, error);
+ error = bhv_vop_attr_get(vp, name, kbuf, len, flags, NULL);
if (error)
goto out_kfree;
@@ -519,7 +519,7 @@ xfs_attrmulti_attr_get(
STATIC int
xfs_attrmulti_attr_set(
- struct vnode *vp,
+ bhv_vnode_t *vp,
char *name,
const char __user *ubuf,
__uint32_t len,
@@ -542,7 +542,7 @@ xfs_attrmulti_attr_set(
if (copy_from_user(kbuf, ubuf, len))
goto out_kfree;
- VOP_ATTR_SET(vp, name, kbuf, len, flags, NULL, error);
+ error = bhv_vop_attr_set(vp, name, kbuf, len, flags, NULL);
out_kfree:
kfree(kbuf);
@@ -551,20 +551,15 @@ xfs_attrmulti_attr_set(
STATIC int
xfs_attrmulti_attr_remove(
- struct vnode *vp,
+ bhv_vnode_t *vp,
char *name,
__uint32_t flags)
{
- int error;
-
-
if (IS_RDONLY(&vp->v_inode))
return -EROFS;
if (IS_IMMUTABLE(&vp->v_inode) || IS_APPEND(&vp->v_inode))
return EPERM;
-
- VOP_ATTR_REMOVE(vp, name, flags, NULL, error);
- return error;
+ return bhv_vop_attr_remove(vp, name, flags, NULL);
}
STATIC int
@@ -578,7 +573,7 @@ xfs_attrmulti_by_handle(
xfs_attr_multiop_t *ops;
xfs_fsop_attrmulti_handlereq_t am_hreq;
struct inode *inode;
- vnode_t *vp;
+ bhv_vnode_t *vp;
unsigned int i, size;
char *attr_name;
@@ -658,7 +653,7 @@ xfs_attrmulti_by_handle(
STATIC int
xfs_ioc_space(
bhv_desc_t *bdp,
- vnode_t *vp,
+ bhv_vnode_t *vp,
struct file *filp,
int flags,
unsigned int cmd,
@@ -682,7 +677,7 @@ xfs_ioc_fsgeometry(
STATIC int
xfs_ioc_xattr(
- vnode_t *vp,
+ bhv_vnode_t *vp,
xfs_inode_t *ip,
struct file *filp,
unsigned int cmd,
@@ -711,7 +706,7 @@ xfs_ioctl(
void __user *arg)
{
int error;
- vnode_t *vp;
+ bhv_vnode_t *vp;
xfs_inode_t *ip;
xfs_mount_t *mp;
@@ -962,7 +957,7 @@ xfs_ioctl(
STATIC int
xfs_ioc_space(
bhv_desc_t *bdp,
- vnode_t *vp,
+ bhv_vnode_t *vp,
struct file *filp,
int ioflags,
unsigned int cmd,
@@ -1153,14 +1148,14 @@ xfs_di2lxflags(
STATIC int
xfs_ioc_xattr(
- vnode_t *vp,
+ bhv_vnode_t *vp,
xfs_inode_t *ip,
struct file *filp,
unsigned int cmd,
void __user *arg)
{
struct fsxattr fa;
- struct vattr *vattr;
+ struct bhv_vattr *vattr;
int error = 0;
int attr_flags;
unsigned int flags;
@@ -1173,7 +1168,7 @@ xfs_ioc_xattr(
case XFS_IOC_FSGETXATTR: {
vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \
XFS_AT_NEXTENTS | XFS_AT_PROJID;
- VOP_GETATTR(vp, vattr, 0, NULL, error);
+ error = bhv_vop_getattr(vp, vattr, 0, NULL);
if (unlikely(error)) {
error = -error;
break;
@@ -1206,7 +1201,7 @@ xfs_ioc_xattr(
vattr->va_extsize = fa.fsx_extsize;
vattr->va_projid = fa.fsx_projid;
- VOP_SETATTR(vp, vattr, attr_flags, NULL, error);
+ error = bhv_vop_setattr(vp, vattr, attr_flags, NULL);
if (likely(!error))
__vn_revalidate(vp, vattr); /* update flags */
error = -error;
@@ -1216,7 +1211,7 @@ xfs_ioc_xattr(
case XFS_IOC_FSGETXATTRA: {
vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \
XFS_AT_ANEXTENTS | XFS_AT_PROJID;
- VOP_GETATTR(vp, vattr, 0, NULL, error);
+ error = bhv_vop_getattr(vp, vattr, 0, NULL);
if (unlikely(error)) {
error = -error;
break;
@@ -1262,7 +1257,7 @@ xfs_ioc_xattr(
vattr->va_xflags = xfs_merge_ioc_xflags(flags,
xfs_ip2xflags(ip));
- VOP_SETATTR(vp, vattr, attr_flags, NULL, error);
+ error = bhv_vop_setattr(vp, vattr, attr_flags, NULL);
if (likely(!error))
__vn_revalidate(vp, vattr); /* update flags */
error = -error;
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 251bfe451a3..601f01c92f7 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -114,7 +114,7 @@ xfs_compat_ioctl(
unsigned long arg)
{
struct inode *inode = file->f_dentry->d_inode;
- vnode_t *vp = vn_from_inode(inode);
+ bhv_vnode_t *vp = vn_from_inode(inode);
int error;
switch (cmd) {
@@ -193,7 +193,7 @@ xfs_compat_ioctl(
return -ENOIOCTLCMD;
}
- VOP_IOCTL(vp, inode, file, mode, cmd, (void __user *)arg, error);
+ error = bhv_vop_ioctl(vp, inode, file, mode, cmd, (void __user *)arg);
VMODIFY(vp);
return error;
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 2e2e275c786..12810baeb5d 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -23,7 +23,6 @@
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
@@ -32,7 +31,6 @@
#include "xfs_bmap_btree.h"
#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
-#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_attr_sf.h"
#include "xfs_dinode.h"
@@ -61,7 +59,7 @@
*/
xfs_inode_t *
xfs_vtoi(
- struct vnode *vp)
+ bhv_vnode_t *vp)
{
bhv_desc_t *bdp;
@@ -80,7 +78,7 @@ void
xfs_synchronize_atime(
xfs_inode_t *ip)
{
- vnode_t *vp;
+ bhv_vnode_t *vp;
vp = XFS_ITOV_NULL(ip);
if (vp) {
@@ -200,14 +198,10 @@ xfs_ichgtime_fast(
STATIC void
xfs_validate_fields(
struct inode *ip,
- struct vattr *vattr)
+ bhv_vattr_t *vattr)
{
- vnode_t *vp = vn_from_inode(ip);
- int error;
-
vattr->va_mask = XFS_AT_NLINK|XFS_AT_SIZE|XFS_AT_NBLOCKS;
- VOP_GETATTR(vp, vattr, ATTR_LAZY, NULL, error);
- if (likely(!error)) {
+ if (!bhv_vop_getattr(vn_from_inode(ip), vattr, ATTR_LAZY, NULL)) {
ip->i_nlink = vattr->va_nlink;
ip->i_blocks = vattr->va_nblocks;
@@ -225,7 +219,7 @@ xfs_validate_fields(
*/
STATIC int
xfs_init_security(
- struct vnode *vp,
+ bhv_vnode_t *vp,
struct inode *dir)
{
struct inode *ip = vn_to_inode(vp);
@@ -241,7 +235,7 @@ xfs_init_security(
return -error;
}
- VOP_ATTR_SET(vp, name, value, length, ATTR_SECURE, NULL, error);
+ error = bhv_vop_attr_set(vp, name, value, length, ATTR_SECURE, NULL);
if (!error)
VMODIFY(vp);
@@ -264,13 +258,12 @@ xfs_has_fs_struct(struct task_struct *task)
STATIC inline void
xfs_cleanup_inode(
- vnode_t *dvp,
- vnode_t *vp,
+ bhv_vnode_t *dvp,
+ bhv_vnode_t *vp,
struct dentry *dentry,
int mode)
{
struct dentry teardown = {};
- int error;
/* Oh, the horror.
* If we can't add the ACL or we fail in
@@ -281,9 +274,9 @@ xfs_cleanup_inode(
teardown.d_name = dentry->d_name;
if (S_ISDIR(mode))
- VOP_RMDIR(dvp, &teardown, NULL, error);
+ bhv_vop_rmdir(dvp, &teardown, NULL);
else
- VOP_REMOVE(dvp, &teardown, NULL, error);
+ bhv_vop_remove(dvp, &teardown, NULL);
VN_RELE(vp);
}
@@ -295,8 +288,8 @@ xfs_vn_mknod(
dev_t rdev)
{
struct inode *ip;
- vattr_t vattr = { 0 };
- vnode_t *vp = NULL, *dvp = vn_from_inode(dir);
+ bhv_vattr_t vattr = { 0 };
+ bhv_vnode_t *vp = NULL, *dvp = vn_from_inode(dir);
xfs_acl_t *default_acl = NULL;
attrexists_t test_default_acl = _ACL_DEFAULT_EXISTS;
int error;
@@ -330,10 +323,10 @@ xfs_vn_mknod(
vattr.va_mask |= XFS_AT_RDEV;
/*FALLTHROUGH*/
case S_IFREG:
- VOP_CREATE(dvp, dentry, &vattr, &vp, NULL, error);
+ error = bhv_vop_create(dvp, dentry, &vattr, &vp, NULL);
break;
case S_IFDIR:
- VOP_MKDIR(dvp, dentry, &vattr, &vp, NULL, error);
+ error = bhv_vop_mkdir(dvp, dentry, &vattr, &vp, NULL);
break;
default:
error = EINVAL;
@@ -396,14 +389,14 @@ xfs_vn_lookup(
struct dentry *dentry,
struct nameidata *nd)
{
- struct vnode *vp = vn_from_inode(dir), *cvp;
+ bhv_vnode_t *vp = vn_from_inode(dir), *cvp;
int error;
if (dentry->d_name.len >= MAXNAMELEN)
return ERR_PTR(-ENAMETOOLONG);
- VOP_LOOKUP(vp, dentry, &cvp, 0, NULL, NULL, error);
- if (error) {
+ error = bhv_vop_lookup(vp, dentry, &cvp, 0, NULL, NULL);
+ if (unlikely(error)) {
if (unlikely(error != ENOENT))
return ERR_PTR(-error);
d_add(dentry, NULL);
@@ -420,9 +413,9 @@ xfs_vn_link(
struct dentry *dentry)
{
struct inode *ip; /* inode of guy being linked to */
- vnode_t *tdvp; /* target directory for new name/link */
- vnode_t *vp; /* vp of name being linked */
- vattr_t vattr;
+ bhv_vnode_t *tdvp; /* target directory for new name/link */
+ bhv_vnode_t *vp; /* vp of name being linked */
+ bhv_vattr_t vattr;
int error;
ip = old_dentry->d_inode; /* inode being linked to */
@@ -432,7 +425,7 @@ xfs_vn_link(
tdvp = vn_from_inode(dir);
vp = vn_from_inode(ip);
- VOP_LINK(tdvp, vp, dentry, NULL, error);
+ error = bhv_vop_link(tdvp, vp, dentry, NULL);
if (likely(!error)) {
VMODIFY(tdvp);
VN_HOLD(vp);
@@ -448,14 +441,14 @@ xfs_vn_unlink(
struct dentry *dentry)
{
struct inode *inode;
- vnode_t *dvp; /* directory containing name to remove */
- vattr_t vattr;
+ bhv_vnode_t *dvp; /* directory containing name to remove */
+ bhv_vattr_t vattr;
int error;
inode = dentry->d_inode;
dvp = vn_from_inode(dir);
- VOP_REMOVE(dvp, dentry, NULL, error);
+ error = bhv_vop_remove(dvp, dentry, NULL);
if (likely(!error)) {
xfs_validate_fields(dir, &vattr); /* size needs update */
xfs_validate_fields(inode, &vattr);
@@ -470,27 +463,26 @@ xfs_vn_symlink(
const char *symname)
{
struct inode *ip;
- vattr_t vattr = { 0 };
- vnode_t *dvp; /* directory containing name of symlink */
- vnode_t *cvp; /* used to lookup symlink to put in dentry */
+ bhv_vattr_t va = { 0 };
+ bhv_vnode_t *dvp; /* directory containing name of symlink */
+ bhv_vnode_t *cvp; /* used to lookup symlink to put in dentry */
int error;
dvp = vn_from_inode(dir);
cvp = NULL;
- vattr.va_mode = S_IFLNK |
+ va.va_mode = S_IFLNK |
(irix_symlink_mode ? 0777 & ~current->fs->umask : S_IRWXUGO);
- vattr.va_mask = XFS_AT_TYPE|XFS_AT_MODE;
+ va.va_mask = XFS_AT_TYPE|XFS_AT_MODE;
- error = 0;
- VOP_SYMLINK(dvp, dentry, &vattr, (char *)symname, &cvp, NULL, error);
+ error = bhv_vop_symlink(dvp, dentry, &va, (char *)symname, &cvp, NULL);
if (likely(!error && cvp)) {
error = xfs_init_security(cvp, dir);
if (likely(!error)) {
ip = vn_to_inode(cvp);
d_instantiate(dentry, ip);
- xfs_validate_fields(dir, &vattr);
- xfs_validate_fields(ip, &vattr);
+ xfs_validate_fields(dir, &va);
+ xfs_validate_fields(ip, &va);
} else {
xfs_cleanup_inode(dvp, cvp, dentry, 0);
}
@@ -504,11 +496,11 @@ xfs_vn_rmdir(
struct dentry *dentry)
{
struct inode *inode = dentry->d_inode;
- vnode_t *dvp = vn_from_inode(dir);
- vattr_t vattr;
+ bhv_vnode_t *dvp = vn_from_inode(dir);
+ bhv_vattr_t vattr;
int error;
- VOP_RMDIR(dvp, dentry, NULL, error);
+ error = bhv_vop_rmdir(dvp, dentry, NULL);
if (likely(!error)) {
xfs_validate_fields(inode, &vattr);
xfs_validate_fields(dir, &vattr);
@@ -524,15 +516,15 @@ xfs_vn_rename(
struct dentry *ndentry)
{
struct inode *new_inode = ndentry->d_inode;
- vnode_t *fvp; /* from directory */
- vnode_t *tvp; /* target directory */
- vattr_t vattr;
+ bhv_vnode_t *fvp; /* from directory */
+ bhv_vnode_t *tvp; /* target directory */
+ bhv_vattr_t vattr;
int error;
fvp = vn_from_inode(odir);
tvp = vn_from_inode(ndir);
- VOP_RENAME(fvp, odentry, tvp, ndentry, NULL, error);
+ error = bhv_vop_rename(fvp, odentry, tvp, ndentry, NULL);
if (likely(!error)) {
if (new_inode)
xfs_validate_fields(new_inode, &vattr);
@@ -553,7 +545,7 @@ xfs_vn_follow_link(
struct dentry *dentry,
struct nameidata *nd)
{
- vnode_t *vp;
+ bhv_vnode_t *vp;
uio_t *uio;
iovec_t iov;
int error;
@@ -586,8 +578,8 @@ xfs_vn_follow_link(
uio->uio_resid = MAXPATHLEN;
uio->uio_iovcnt = 1;
- VOP_READLINK(vp, uio, 0, NULL, error);
- if (error) {
+ error = bhv_vop_readlink(vp, uio, 0, NULL);
+ if (unlikely(error)) {
kfree(link);
link = ERR_PTR(-error);
} else {
@@ -618,12 +610,7 @@ xfs_vn_permission(
int mode,
struct nameidata *nd)
{
- vnode_t *vp = vn_from_inode(inode);
- int error;
-
- mode <<= 6; /* convert from linux to vnode access bits */
- VOP_ACCESS(vp, mode, NULL, error);
- return -error;
+ return -bhv_vop_access(vn_from_inode(inode), mode << 6, NULL);
}
#else
#define xfs_vn_permission NULL
@@ -636,14 +623,14 @@ xfs_vn_getattr(
struct kstat *stat)
{
struct inode *inode = dentry->d_inode;
- vnode_t *vp = vn_from_inode(inode);
+ bhv_vnode_t *vp = vn_from_inode(inode);
int error = 0;
if (unlikely(vp->v_flag & VMODIFIED))
error = vn_revalidate(vp);
if (!error)
generic_fillattr(inode, stat);
- return 0;
+ return -error;
}
STATIC int
@@ -653,8 +640,8 @@ xfs_vn_setattr(
{
struct inode *inode = dentry->d_inode;
unsigned int ia_valid = attr->ia_valid;
- vnode_t *vp = vn_from_inode(inode);
- vattr_t vattr = { 0 };
+ bhv_vnode_t *vp = vn_from_inode(inode);
+ bhv_vattr_t vattr = { 0 };
int flags = 0;
int error;
@@ -697,7 +684,7 @@ xfs_vn_setattr(
flags |= ATTR_NONBLOCK;
#endif
- VOP_SETATTR(vp, &vattr, flags, NULL, error);
+ error = bhv_vop_setattr(vp, &vattr, flags, NULL);
if (likely(!error))
__vn_revalidate(vp, &vattr);
return -error;
@@ -718,7 +705,7 @@ xfs_vn_setxattr(
size_t size,
int flags)
{
- vnode_t *vp = vn_from_inode(dentry->d_inode);
+ bhv_vnode_t *vp = vn_from_inode(dentry->d_inode);
char *attr = (char *)name;
attrnames_t *namesp;
int xflags = 0;
@@ -748,7 +735,7 @@ xfs_vn_getxattr(
void *data,
size_t size)
{
- vnode_t *vp = vn_from_inode(dentry->d_inode);
+ bhv_vnode_t *vp = vn_from_inode(dentry->d_inode);
char *attr = (char *)name;
attrnames_t *namesp;
int xflags = 0;
@@ -777,7 +764,7 @@ xfs_vn_listxattr(
char *data,
size_t size)
{
- vnode_t *vp = vn_from_inode(dentry->d_inode);
+ bhv_vnode_t *vp = vn_from_inode(dentry->d_inode);
int error, xflags = ATTR_KERNAMELS;
ssize_t result;
@@ -796,7 +783,7 @@ xfs_vn_removexattr(
struct dentry *dentry,
const char *name)
{
- vnode_t *vp = vn_from_inode(dentry->d_inode);
+ bhv_vnode_t *vp = vn_from_inode(dentry->d_inode);
char *attr = (char *)name;
attrnames_t *namesp;
int xflags = 0;
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index e9fe43d7476..aa26ab906c8 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -134,14 +134,21 @@ BUFFER_FNS(PrivateStart, unwritten);
#define xfs_buf_age_centisecs xfs_params.xfs_buf_age.val
#define xfs_inherit_nosymlinks xfs_params.inherit_nosym.val
#define xfs_rotorstep xfs_params.rotorstep.val
+#define xfs_inherit_nodefrag xfs_params.inherit_nodfrg.val
-#ifndef raw_smp_processor_id
-#define raw_smp_processor_id() smp_processor_id()
-#endif
-#define current_cpu() raw_smp_processor_id()
+#define current_cpu() (raw_smp_processor_id())
#define current_pid() (current->pid)
#define current_fsuid(cred) (current->fsuid)
#define current_fsgid(cred) (current->fsgid)
+#define current_set_flags(f) (current->flags |= (f))
+#define current_test_flags(f) (current->flags & (f))
+#define current_clear_flags(f) (current->flags & ~(f))
+#define current_set_flags_nested(sp, f) \
+ (*(sp) = current->flags, current->flags |= (f))
+#define current_clear_flags_nested(sp, f) \
+ (*(sp) = current->flags, current->flags &= ~(f))
+#define current_restore_flags_nested(sp, f) \
+ (current->flags = ((current->flags & ~(f)) | (*(sp) & (f))))
#define NBPP PAGE_SIZE
#define DPPSHFT (PAGE_SHIFT - 9)
@@ -187,25 +194,9 @@ BUFFER_FNS(PrivateStart, unwritten);
/* bytes to clicks */
#define btoc(x) (((__psunsigned_t)(x)+(NBPC-1))>>BPCSHIFT)
-#ifndef ENOATTR
#define ENOATTR ENODATA /* Attribute not found */
-#endif
-
-/* Note: EWRONGFS never visible outside the kernel */
-#define EWRONGFS EINVAL /* Mount with wrong filesystem type */
-
-/*
- * XXX EFSCORRUPTED needs a real value in errno.h. asm-i386/errno.h won't
- * return codes out of its known range in errno.
- * XXX Also note: needs to be < 1000 and fairly unique on Linux (mustn't
- * conflict with any code we use already or any code a driver may use)
- * XXX Some options (currently we do #2):
- * 1/ New error code ["Filesystem is corrupted", _after_ glibc updated]
- * 2/ 990 ["Unknown error 990"]
- * 3/ EUCLEAN ["Structure needs cleaning"]
- * 4/ Convert EFSCORRUPTED to EIO [just prior to return into userspace]
- */
-#define EFSCORRUPTED 990 /* Filesystem is corrupted */
+#define EWRONGFS EINVAL /* Mount with wrong filesystem type */
+#define EFSCORRUPTED EUCLEAN /* Filesystem is corrupted */
#define SYNCHRONIZE() barrier()
#define __return_address __builtin_return_address(0)
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index 67efe330898..5d9cfd91ad0 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -23,7 +23,6 @@
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
@@ -32,7 +31,6 @@
#include "xfs_bmap_btree.h"
#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
-#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_attr_sf.h"
#include "xfs_dinode.h"
@@ -206,7 +204,7 @@ xfs_read(
xfs_fsize_t n;
xfs_inode_t *ip;
xfs_mount_t *mp;
- vnode_t *vp;
+ bhv_vnode_t *vp;
unsigned long seg;
ip = XFS_BHVTOI(bdp);
@@ -258,7 +256,7 @@ xfs_read(
if (DM_EVENT_ENABLED(vp->v_vfsp, ip, DM_EVENT_READ) &&
!(ioflags & IO_INVIS)) {
- vrwlock_t locktype = VRWLOCK_READ;
+ bhv_vrwlock_t locktype = VRWLOCK_READ;
int dmflags = FILP_DELAY_FLAG(file) | DM_SEM_FLAG_RD(ioflags);
ret = -XFS_SEND_DATA(mp, DM_EVENT_READ,
@@ -271,7 +269,7 @@ xfs_read(
}
if (unlikely((ioflags & IO_ISDIRECT) && VN_CACHED(vp)))
- VOP_FLUSHINVAL_PAGES(vp, ctooff(offtoct(*offset)),
+ bhv_vop_flushinval_pages(vp, ctooff(offtoct(*offset)),
-1, FI_REMAPF_LOCKED);
xfs_rw_enter_trace(XFS_READ_ENTER, &ip->i_iocore,
@@ -313,7 +311,7 @@ xfs_sendfile(
if (DM_EVENT_ENABLED(BHV_TO_VNODE(bdp)->v_vfsp, ip, DM_EVENT_READ) &&
(!(ioflags & IO_INVIS))) {
- vrwlock_t locktype = VRWLOCK_READ;
+ bhv_vrwlock_t locktype = VRWLOCK_READ;
int error;
error = XFS_SEND_DATA(mp, DM_EVENT_READ, BHV_TO_VNODE(bdp),
@@ -357,7 +355,7 @@ xfs_splice_read(
if (DM_EVENT_ENABLED(BHV_TO_VNODE(bdp)->v_vfsp, ip, DM_EVENT_READ) &&
(!(ioflags & IO_INVIS))) {
- vrwlock_t locktype = VRWLOCK_READ;
+ bhv_vrwlock_t locktype = VRWLOCK_READ;
int error;
error = XFS_SEND_DATA(mp, DM_EVENT_READ, BHV_TO_VNODE(bdp),
@@ -401,7 +399,7 @@ xfs_splice_write(
if (DM_EVENT_ENABLED(BHV_TO_VNODE(bdp)->v_vfsp, ip, DM_EVENT_WRITE) &&
(!(ioflags & IO_INVIS))) {
- vrwlock_t locktype = VRWLOCK_WRITE;
+ bhv_vrwlock_t locktype = VRWLOCK_WRITE;
int error;
error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, BHV_TO_VNODE(bdp),
@@ -458,7 +456,7 @@ xfs_zero_last_block(
last_fsb = XFS_B_TO_FSBT(mp, isize);
nimaps = 1;
error = XFS_BMAPI(mp, NULL, io, last_fsb, 1, 0, NULL, 0, &imap,
- &nimaps, NULL);
+ &nimaps, NULL, NULL);
if (error) {
return error;
}
@@ -499,7 +497,7 @@ xfs_zero_last_block(
int /* error (positive) */
xfs_zero_eof(
- vnode_t *vp,
+ bhv_vnode_t *vp,
xfs_iocore_t *io,
xfs_off_t offset, /* starting I/O offset */
xfs_fsize_t isize, /* current inode size */
@@ -510,7 +508,6 @@ xfs_zero_eof(
xfs_fileoff_t end_zero_fsb;
xfs_fileoff_t zero_count_fsb;
xfs_fileoff_t last_fsb;
- xfs_extlen_t buf_len_fsb;
xfs_mount_t *mp = io->io_mount;
int nimaps;
int error = 0;
@@ -556,7 +553,7 @@ xfs_zero_eof(
nimaps = 1;
zero_count_fsb = end_zero_fsb - start_zero_fsb + 1;
error = XFS_BMAPI(mp, NULL, io, start_zero_fsb, zero_count_fsb,
- 0, NULL, 0, &imap, &nimaps, NULL);
+ 0, NULL, 0, &imap, &nimaps, NULL, NULL);
if (error) {
ASSERT(ismrlocked(io->io_lock, MR_UPDATE));
ASSERT(ismrlocked(io->io_iolock, MR_UPDATE));
@@ -579,16 +576,7 @@ xfs_zero_eof(
}
/*
- * There are blocks in the range requested.
- * Zero them a single write at a time. We actually
- * don't zero the entire range returned if it is
- * too big and simply loop around to get the rest.
- * That is not the most efficient thing to do, but it
- * is simple and this path should not be exercised often.
- */
- buf_len_fsb = XFS_FILBLKS_MIN(imap.br_blockcount,
- mp->m_writeio_blocks << 8);
- /*
+ * There are blocks we need to zero.
* Drop the inode lock while we're doing the I/O.
* We'll still have the iolock to protect us.
*/
@@ -596,14 +584,13 @@ xfs_zero_eof(
error = xfs_iozero(ip,
XFS_FSB_TO_B(mp, start_zero_fsb),
- XFS_FSB_TO_B(mp, buf_len_fsb),
+ XFS_FSB_TO_B(mp, imap.br_blockcount),
end_size);
-
if (error) {
goto out_lock;
}
- start_zero_fsb = imap.br_startoff + buf_len_fsb;
+ start_zero_fsb = imap.br_startoff + imap.br_blockcount;
ASSERT(start_zero_fsb <= (end_zero_fsb + 1));
XFS_ILOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
@@ -637,11 +624,11 @@ xfs_write(
ssize_t ret = 0, error = 0;
xfs_fsize_t isize, new_size;
xfs_iocore_t *io;
- vnode_t *vp;
+ bhv_vnode_t *vp;
unsigned long seg;
int iolock;
int eventsent = 0;
- vrwlock_t locktype;
+ bhv_vrwlock_t locktype;
size_t ocount = 0, count;
loff_t pos;
int need_i_mutex = 1, need_flush = 0;
@@ -679,11 +666,11 @@ xfs_write(
io = &xip->i_iocore;
mp = io->io_mount;
+ vfs_wait_for_freeze(vp->v_vfsp, SB_FREEZE_WRITE);
+
if (XFS_FORCED_SHUTDOWN(mp))
return -EIO;
- fs_check_frozen(vp->v_vfsp, SB_FREEZE_WRITE);
-
if (ioflags & IO_ISDIRECT) {
xfs_buftarg_t *target =
(xip->i_d.di_flags & XFS_DIFLAG_REALTIME) ?
@@ -814,7 +801,7 @@ retry:
if (need_flush) {
xfs_inval_cached_trace(io, pos, -1,
ctooff(offtoct(pos)), -1);
- VOP_FLUSHINVAL_PAGES(vp, ctooff(offtoct(pos)),
+ bhv_vop_flushinval_pages(vp, ctooff(offtoct(pos)),
-1, FI_REMAPF_LOCKED);
}
@@ -903,79 +890,9 @@ retry:
/* Handle various SYNC-type writes */
if ((file->f_flags & O_SYNC) || IS_SYNC(inode)) {
- /*
- * If we're treating this as O_DSYNC and we have not updated the
- * size, force the log.
- */
- if (!(mp->m_flags & XFS_MOUNT_OSYNCISOSYNC) &&
- !(xip->i_update_size)) {
- xfs_inode_log_item_t *iip = xip->i_itemp;
-
- /*
- * If an allocation transaction occurred
- * without extending the size, then we have to force
- * the log up the proper point to ensure that the
- * allocation is permanent. We can't count on
- * the fact that buffered writes lock out direct I/O
- * writes - the direct I/O write could have extended
- * the size nontransactionally, then finished before
- * we started. xfs_write_file will think that the file
- * didn't grow but the update isn't safe unless the
- * size change is logged.
- *
- * Force the log if we've committed a transaction
- * against the inode or if someone else has and
- * the commit record hasn't gone to disk (e.g.
- * the inode is pinned). This guarantees that
- * all changes affecting the inode are permanent
- * when we return.
- */
- if (iip && iip->ili_last_lsn) {
- xfs_log_force(mp, iip->ili_last_lsn,
- XFS_LOG_FORCE | XFS_LOG_SYNC);
- } else if (xfs_ipincount(xip) > 0) {
- xfs_log_force(mp, (xfs_lsn_t)0,
- XFS_LOG_FORCE | XFS_LOG_SYNC);
- }
-
- } else {
- xfs_trans_t *tp;
-
- /*
- * O_SYNC or O_DSYNC _with_ a size update are handled
- * the same way.
- *
- * If the write was synchronous then we need to make
- * sure that the inode modification time is permanent.
- * We'll have updated the timestamp above, so here
- * we use a synchronous transaction to log the inode.
- * It's not fast, but it's necessary.
- *
- * If this a dsync write and the size got changed
- * non-transactionally, then we need to ensure that
- * the size change gets logged in a synchronous
- * transaction.
- */
-
- tp = xfs_trans_alloc(mp, XFS_TRANS_WRITE_SYNC);
- if ((error = xfs_trans_reserve(tp, 0,
- XFS_SWRITE_LOG_RES(mp),
- 0, 0, 0))) {
- /* Transaction reserve failed */
- xfs_trans_cancel(tp, 0);
- } else {
- /* Transaction reserve successful */
- xfs_ilock(xip, XFS_ILOCK_EXCL);
- xfs_trans_ijoin(tp, xip, XFS_ILOCK_EXCL);
- xfs_trans_ihold(tp, xip);
- xfs_trans_log_inode(tp, xip, XFS_ILOG_CORE);
- xfs_trans_set_sync(tp);
- error = xfs_trans_commit(tp, 0, NULL);
- xfs_iunlock(xip, XFS_ILOCK_EXCL);
- }
- if (error)
- goto out_unlock_internal;
- }
+ error = xfs_write_sync_logforce(mp, xip);
+ if (error)
+ goto out_unlock_internal;
xfs_rwunlock(bdp, locktype);
if (need_i_mutex)
diff --git a/fs/xfs/linux-2.6/xfs_lrw.h b/fs/xfs/linux-2.6/xfs_lrw.h
index 8f453995235..c77e62efb74 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.h
+++ b/fs/xfs/linux-2.6/xfs_lrw.h
@@ -18,8 +18,8 @@
#ifndef __XFS_LRW_H__
#define __XFS_LRW_H__
-struct vnode;
struct bhv_desc;
+struct bhv_vnode;
struct xfs_mount;
struct xfs_iocore;
struct xfs_inode;
@@ -49,7 +49,7 @@ struct xfs_iomap;
#define XFS_CTRUNC4 14
#define XFS_CTRUNC5 15
#define XFS_CTRUNC6 16
-#define XFS_BUNMAPI 17
+#define XFS_BUNMAP 17
#define XFS_INVAL_CACHED 18
#define XFS_DIORD_ENTER 19
#define XFS_DIOWR_ENTER 20
@@ -82,7 +82,7 @@ extern int xfsbdstrat(struct xfs_mount *, struct xfs_buf *);
extern int xfs_bdstrat_cb(struct xfs_buf *);
extern int xfs_dev_is_read_only(struct xfs_mount *, char *);
-extern int xfs_zero_eof(struct vnode *, struct xfs_iocore *, xfs_off_t,
+extern int xfs_zero_eof(struct bhv_vnode *, struct xfs_iocore *, xfs_off_t,
xfs_fsize_t, xfs_fsize_t);
extern ssize_t xfs_read(struct bhv_desc *, struct kiocb *,
const struct iovec *, unsigned int,
diff --git a/fs/xfs/linux-2.6/xfs_stats.c b/fs/xfs/linux-2.6/xfs_stats.c
index 1f0589a05ec..e480b610205 100644
--- a/fs/xfs/linux-2.6/xfs_stats.c
+++ b/fs/xfs/linux-2.6/xfs_stats.c
@@ -62,7 +62,7 @@ xfs_read_xfsstats(
while (j < xstats[i].endpoint) {
val = 0;
/* sum over all cpus */
- for_each_cpu(c)
+ for_each_possible_cpu(c)
val += *(((__u32*)&per_cpu(xfsstats, c) + j));
len += sprintf(buffer + len, " %u", val);
j++;
@@ -70,7 +70,7 @@ xfs_read_xfsstats(
buffer[len++] = '\n';
}
/* extra precision counters */
- for_each_cpu(i) {
+ for_each_possible_cpu(i) {
xs_xstrat_bytes += per_cpu(xfsstats, i).xs_xstrat_bytes;
xs_write_bytes += per_cpu(xfsstats, i).xs_write_bytes;
xs_read_bytes += per_cpu(xfsstats, i).xs_read_bytes;
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 68f4793e8a1..9bdef9d5190 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2005 Silicon Graphics, Inc.
+ * Copyright (c) 2000-2006 Silicon Graphics, Inc.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
@@ -23,7 +23,6 @@
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_alloc.h"
#include "xfs_dmapi.h"
@@ -32,7 +31,6 @@
#include "xfs_bmap_btree.h"
#include "xfs_alloc_btree.h"
#include "xfs_ialloc_btree.h"
-#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_attr_sf.h"
#include "xfs_dinode.h"
@@ -151,7 +149,7 @@ xfs_set_inodeops(
STATIC __inline__ void
xfs_revalidate_inode(
xfs_mount_t *mp,
- vnode_t *vp,
+ bhv_vnode_t *vp,
xfs_inode_t *ip)
{
struct inode *inode = vn_to_inode(vp);
@@ -206,7 +204,7 @@ xfs_revalidate_inode(
void
xfs_initialize_vnode(
bhv_desc_t *bdp,
- vnode_t *vp,
+ bhv_vnode_t *vp,
bhv_desc_t *inode_bhv,
int unlock)
{
@@ -336,7 +334,7 @@ STATIC struct inode *
xfs_fs_alloc_inode(
struct super_block *sb)
{
- vnode_t *vp;
+ bhv_vnode_t *vp;
vp = kmem_zone_alloc(xfs_vnode_zone, KM_SLEEP);
if (unlikely(!vp))
@@ -359,13 +357,13 @@ xfs_fs_inode_init_once(
{
if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(vn_to_inode((vnode_t *)vnode));
+ inode_init_once(vn_to_inode((bhv_vnode_t *)vnode));
}
STATIC int
xfs_init_zones(void)
{
- xfs_vnode_zone = kmem_zone_init_flags(sizeof(vnode_t), "xfs_vnode_t",
+ xfs_vnode_zone = kmem_zone_init_flags(sizeof(bhv_vnode_t), "xfs_vnode",
KM_ZONE_HWALIGN | KM_ZONE_RECLAIM |
KM_ZONE_SPREAD,
xfs_fs_inode_init_once);
@@ -409,22 +407,17 @@ xfs_fs_write_inode(
struct inode *inode,
int sync)
{
- vnode_t *vp = vn_from_inode(inode);
+ bhv_vnode_t *vp = vn_from_inode(inode);
int error = 0, flags = FLUSH_INODE;
if (vp) {
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
if (sync)
flags |= FLUSH_SYNC;
- VOP_IFLUSH(vp, flags, error);
- if (error == EAGAIN) {
- if (sync)
- VOP_IFLUSH(vp, flags | FLUSH_LOG, error);
- else
- error = 0;
- }
+ error = bhv_vop_iflush(vp, flags);
+ if (error == EAGAIN)
+ error = sync? bhv_vop_iflush(vp, flags | FLUSH_LOG) : 0;
}
-
return -error;
}
@@ -432,8 +425,7 @@ STATIC void
xfs_fs_clear_inode(
struct inode *inode)
{
- vnode_t *vp = vn_from_inode(inode);
- int error, cache;
+ bhv_vnode_t *vp = vn_from_inode(inode);
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
@@ -446,20 +438,18 @@ xfs_fs_clear_inode(
* This can happen because xfs_iget_core calls xfs_idestroy if we
* find an inode with di_mode == 0 but without IGET_CREATE set.
*/
- if (vp->v_fbhv)
- VOP_INACTIVE(vp, NULL, cache);
+ if (VNHEAD(vp))
+ bhv_vop_inactive(vp, NULL);
VN_LOCK(vp);
vp->v_flag &= ~VMODIFIED;
VN_UNLOCK(vp, 0);
- if (vp->v_fbhv) {
- VOP_RECLAIM(vp, error);
- if (error)
- panic("vn_purge: cannot reclaim");
- }
+ if (VNHEAD(vp))
+ if (bhv_vop_reclaim(vp))
+ panic("%s: cannot reclaim 0x%p\n", __FUNCTION__, vp);
- ASSERT(vp->v_fbhv == NULL);
+ ASSERT(VNHEAD(vp) == NULL);
#ifdef XFS_VNODE_TRACE
ktrace_free(vp->v_trace);
@@ -475,13 +465,13 @@ xfs_fs_clear_inode(
*/
STATIC void
xfs_syncd_queue_work(
- struct vfs *vfs,
+ struct bhv_vfs *vfs,
void *data,
- void (*syncer)(vfs_t *, void *))
+ void (*syncer)(bhv_vfs_t *, void *))
{
- vfs_sync_work_t *work;
+ struct bhv_vfs_sync_work *work;
- work = kmem_alloc(sizeof(struct vfs_sync_work), KM_SLEEP);
+ work = kmem_alloc(sizeof(struct bhv_vfs_sync_work), KM_SLEEP);
INIT_LIST_HEAD(&work->w_list);
work->w_syncer = syncer;
work->w_data = data;
@@ -500,7 +490,7 @@ xfs_syncd_queue_work(
*/
STATIC void
xfs_flush_inode_work(
- vfs_t *vfs,
+ bhv_vfs_t *vfs,
void *inode)
{
filemap_flush(((struct inode *)inode)->i_mapping);
@@ -512,7 +502,7 @@ xfs_flush_inode(
xfs_inode_t *ip)
{
struct inode *inode = vn_to_inode(XFS_ITOV(ip));
- struct vfs *vfs = XFS_MTOVFS(ip->i_mount);
+ struct bhv_vfs *vfs = XFS_MTOVFS(ip->i_mount);
igrab(inode);
xfs_syncd_queue_work(vfs, inode, xfs_flush_inode_work);
@@ -525,7 +515,7 @@ xfs_flush_inode(
*/
STATIC void
xfs_flush_device_work(
- vfs_t *vfs,
+ bhv_vfs_t *vfs,
void *inode)
{
sync_blockdev(vfs->vfs_super->s_bdev);
@@ -537,7 +527,7 @@ xfs_flush_device(
xfs_inode_t *ip)
{
struct inode *inode = vn_to_inode(XFS_ITOV(ip));
- struct vfs *vfs = XFS_MTOVFS(ip->i_mount);
+ struct bhv_vfs *vfs = XFS_MTOVFS(ip->i_mount);
igrab(inode);
xfs_syncd_queue_work(vfs, inode, xfs_flush_device_work);
@@ -545,16 +535,16 @@ xfs_flush_device(
xfs_log_force(ip->i_mount, (xfs_lsn_t)0, XFS_LOG_FORCE|XFS_LOG_SYNC);
}
-#define SYNCD_FLAGS (SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR|SYNC_REFCACHE)
STATIC void
vfs_sync_worker(
- vfs_t *vfsp,
+ bhv_vfs_t *vfsp,
void *unused)
{
int error;
if (!(vfsp->vfs_flag & VFS_RDONLY))
- VFS_SYNC(vfsp, SYNCD_FLAGS, NULL, error);
+ error = bhv_vfs_sync(vfsp, SYNC_FSDATA | SYNC_BDFLUSH | \
+ SYNC_ATTR | SYNC_REFCACHE, NULL);
vfsp->vfs_sync_seq++;
wmb();
wake_up(&vfsp->vfs_wait_single_sync_task);
@@ -565,8 +555,8 @@ xfssyncd(
void *arg)
{
long timeleft;
- vfs_t *vfsp = (vfs_t *) arg;
- struct vfs_sync_work *work, *n;
+ bhv_vfs_t *vfsp = (bhv_vfs_t *) arg;
+ bhv_vfs_sync_work_t *work, *n;
LIST_HEAD (tmp);
timeleft = xfs_syncd_centisecs * msecs_to_jiffies(10);
@@ -600,7 +590,7 @@ xfssyncd(
list_del(&work->w_list);
if (work == &vfsp->vfs_sync_work)
continue;
- kmem_free(work, sizeof(struct vfs_sync_work));
+ kmem_free(work, sizeof(struct bhv_vfs_sync_work));
}
}
@@ -609,7 +599,7 @@ xfssyncd(
STATIC int
xfs_fs_start_syncd(
- vfs_t *vfsp)
+ bhv_vfs_t *vfsp)
{
vfsp->vfs_sync_work.w_syncer = vfs_sync_worker;
vfsp->vfs_sync_work.w_vfs = vfsp;
@@ -621,7 +611,7 @@ xfs_fs_start_syncd(
STATIC void
xfs_fs_stop_syncd(
- vfs_t *vfsp)
+ bhv_vfs_t *vfsp)
{
kthread_stop(vfsp->vfs_sync_task);
}
@@ -630,35 +620,26 @@ STATIC void
xfs_fs_put_super(
struct super_block *sb)
{
- vfs_t *vfsp = vfs_from_sb(sb);
+ bhv_vfs_t *vfsp = vfs_from_sb(sb);
int error;
xfs_fs_stop_syncd(vfsp);
- VFS_SYNC(vfsp, SYNC_ATTR|SYNC_DELWRI, NULL, error);
- if (!error)
- VFS_UNMOUNT(vfsp, 0, NULL, error);
+ bhv_vfs_sync(vfsp, SYNC_ATTR | SYNC_DELWRI, NULL);
+ error = bhv_vfs_unmount(vfsp, 0, NULL);
if (error) {
- printk("XFS unmount got error %d\n", error);
- printk("%s: vfsp/0x%p left dangling!\n", __FUNCTION__, vfsp);
- return;
+ printk("XFS: unmount got error=%d\n", error);
+ printk("%s: vfs=0x%p left dangling!\n", __FUNCTION__, vfsp);
+ } else {
+ vfs_deallocate(vfsp);
}
-
- vfs_deallocate(vfsp);
}
STATIC void
xfs_fs_write_super(
struct super_block *sb)
{
- vfs_t *vfsp = vfs_from_sb(sb);
- int error;
-
- if (sb->s_flags & MS_RDONLY) {
- sb->s_dirt = 0; /* paranoia */
- return;
- }
- /* Push the log and superblock a little */
- VFS_SYNC(vfsp, SYNC_FSDATA, NULL, error);
+ if (!(sb->s_flags & MS_RDONLY))
+ bhv_vfs_sync(vfs_from_sb(sb), SYNC_FSDATA, NULL);
sb->s_dirt = 0;
}
@@ -667,16 +648,16 @@ xfs_fs_sync_super(
struct super_block *sb,
int wait)
{
- vfs_t *vfsp = vfs_from_sb(sb);
- int error;
- int flags = SYNC_FSDATA;
+ bhv_vfs_t *vfsp = vfs_from_sb(sb);
+ int error;
+ int flags;
if (unlikely(sb->s_frozen == SB_FREEZE_WRITE))
flags = SYNC_QUIESCE;
else
flags = SYNC_FSDATA | (wait ? SYNC_WAIT : 0);
- VFS_SYNC(vfsp, flags, NULL, error);
+ error = bhv_vfs_sync(vfsp, flags, NULL);
sb->s_dirt = 0;
if (unlikely(laptop_mode)) {
@@ -703,14 +684,11 @@ xfs_fs_sync_super(
STATIC int
xfs_fs_statfs(
- struct super_block *sb,
+ struct dentry *dentry,
struct kstatfs *statp)
{
- vfs_t *vfsp = vfs_from_sb(sb);
- int error;
-
- VFS_STATVFS(vfsp, statp, NULL, error);
- return -error;
+ return -bhv_vfs_statvfs(vfs_from_sb(dentry->d_sb), statp,
+ vn_from_inode(dentry->d_inode));
}
STATIC int
@@ -719,13 +697,13 @@ xfs_fs_remount(
int *flags,
char *options)
{
- vfs_t *vfsp = vfs_from_sb(sb);
+ bhv_vfs_t *vfsp = vfs_from_sb(sb);
struct xfs_mount_args *args = xfs_args_allocate(sb, 0);
int error;
- VFS_PARSEARGS(vfsp, options, args, 1, error);
+ error = bhv_vfs_parseargs(vfsp, options, args, 1);
if (!error)
- VFS_MNTUPDATE(vfsp, flags, args, error);
+ error = bhv_vfs_mntupdate(vfsp, flags, args);
kmem_free(args, sizeof(*args));
return -error;
}
@@ -734,7 +712,7 @@ STATIC void
xfs_fs_lockfs(
struct super_block *sb)
{
- VFS_FREEZE(vfs_from_sb(sb));
+ bhv_vfs_freeze(vfs_from_sb(sb));
}
STATIC int
@@ -742,11 +720,7 @@ xfs_fs_show_options(
struct seq_file *m,
struct vfsmount *mnt)
{
- struct vfs *vfsp = vfs_from_sb(mnt->mnt_sb);
- int error;
-
- VFS_SHOWARGS(vfsp, m, error);
- return error;
+ return -bhv_vfs_showargs(vfs_from_sb(mnt->mnt_sb), m);
}
STATIC int
@@ -754,11 +728,7 @@ xfs_fs_quotasync(
struct super_block *sb,
int type)
{
- struct vfs *vfsp = vfs_from_sb(sb);
- int error;
-
- VFS_QUOTACTL(vfsp, Q_XQUOTASYNC, 0, (caddr_t)NULL, error);
- return -error;
+ return -bhv_vfs_quotactl(vfs_from_sb(sb), Q_XQUOTASYNC, 0, NULL);
}
STATIC int
@@ -766,11 +736,7 @@ xfs_fs_getxstate(
struct super_block *sb,
struct fs_quota_stat *fqs)
{
- struct vfs *vfsp = vfs_from_sb(sb);
- int error;
-
- VFS_QUOTACTL(vfsp, Q_XGETQSTAT, 0, (caddr_t)fqs, error);
- return -error;
+ return -bhv_vfs_quotactl(vfs_from_sb(sb), Q_XGETQSTAT, 0, (caddr_t)fqs);
}
STATIC int
@@ -779,11 +745,7 @@ xfs_fs_setxstate(
unsigned int flags,
int op)
{
- struct vfs *vfsp = vfs_from_sb(sb);
- int error;
-
- VFS_QUOTACTL(vfsp, op, 0, (caddr_t)&flags, error);
- return -error;
+ return -bhv_vfs_quotactl(vfs_from_sb(sb), op, 0, (caddr_t)&flags);
}
STATIC int
@@ -793,13 +755,10 @@ xfs_fs_getxquota(
qid_t id,
struct fs_disk_quota *fdq)
{
- struct vfs *vfsp = vfs_from_sb(sb);
- int error, getmode;
-
- getmode = (type == USRQUOTA) ? Q_XGETQUOTA :
- ((type == GRPQUOTA) ? Q_XGETGQUOTA : Q_XGETPQUOTA);
- VFS_QUOTACTL(vfsp, getmode, id, (caddr_t)fdq, error);
- return -error;
+ return -bhv_vfs_quotactl(vfs_from_sb(sb),
+ (type == USRQUOTA) ? Q_XGETQUOTA :
+ ((type == GRPQUOTA) ? Q_XGETGQUOTA :
+ Q_XGETPQUOTA), id, (caddr_t)fdq);
}
STATIC int
@@ -809,13 +768,10 @@ xfs_fs_setxquota(
qid_t id,
struct fs_disk_quota *fdq)
{
- struct vfs *vfsp = vfs_from_sb(sb);
- int error, setmode;
-
- setmode = (type == USRQUOTA) ? Q_XSETQLIM :
- ((type == GRPQUOTA) ? Q_XSETGQLIM : Q_XSETPQLIM);
- VFS_QUOTACTL(vfsp, setmode, id, (caddr_t)fdq, error);
- return -error;
+ return -bhv_vfs_quotactl(vfs_from_sb(sb),
+ (type == USRQUOTA) ? Q_XSETQLIM :
+ ((type == GRPQUOTA) ? Q_XSETGQLIM :
+ Q_XSETPQLIM), id, (caddr_t)fdq);
}
STATIC int
@@ -824,34 +780,32 @@ xfs_fs_fill_super(
void *data,
int silent)
{
- vnode_t *rootvp;
- struct vfs *vfsp = vfs_allocate(sb);
+ struct bhv_vnode *rootvp;
+ struct bhv_vfs *vfsp = vfs_allocate(sb);
struct xfs_mount_args *args = xfs_args_allocate(sb, silent);
struct kstatfs statvfs;
- int error, error2;
+ int error;
bhv_insert_all_vfsops(vfsp);
- VFS_PARSEARGS(vfsp, (char *)data, args, 0, error);
+ error = bhv_vfs_parseargs(vfsp, (char *)data, args, 0);
if (error) {
bhv_remove_all_vfsops(vfsp, 1);
goto fail_vfsop;
}
sb_min_blocksize(sb, BBSIZE);
-#ifdef CONFIG_XFS_EXPORT
sb->s_export_op = &xfs_export_operations;
-#endif
sb->s_qcop = &xfs_quotactl_operations;
sb->s_op = &xfs_super_operations;
- VFS_MOUNT(vfsp, args, NULL, error);
+ error = bhv_vfs_mount(vfsp, args, NULL);
if (error) {
bhv_remove_all_vfsops(vfsp, 1);
goto fail_vfsop;
}
- VFS_STATVFS(vfsp, &statvfs, NULL, error);
+ error = bhv_vfs_statvfs(vfsp, &statvfs, NULL);
if (error)
goto fail_unmount;
@@ -863,7 +817,7 @@ xfs_fs_fill_super(
sb->s_time_gran = 1;
set_posix_acl_flag(sb);
- VFS_ROOT(vfsp, &rootvp, error);
+ error = bhv_vfs_root(vfsp, &rootvp);
if (error)
goto fail_unmount;
@@ -892,7 +846,7 @@ fail_vnrele:
}
fail_unmount:
- VFS_UNMOUNT(vfsp, 0, NULL, error2);
+ bhv_vfs_unmount(vfsp, 0, NULL);
fail_vfsop:
vfs_deallocate(vfsp);
@@ -900,14 +854,16 @@ fail_vfsop:
return -error;
}
-STATIC struct super_block *
+STATIC int
xfs_fs_get_sb(
struct file_system_type *fs_type,
int flags,
const char *dev_name,
- void *data)
+ void *data,
+ struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, xfs_fs_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, xfs_fs_fill_super,
+ mnt);
}
STATIC struct super_operations xfs_super_operations = {
diff --git a/fs/xfs/linux-2.6/xfs_super.h b/fs/xfs/linux-2.6/xfs_super.h
index 376b96cb513..33dd1ca1324 100644
--- a/fs/xfs/linux-2.6/xfs_super.h
+++ b/fs/xfs/linux-2.6/xfs_super.h
@@ -105,7 +105,7 @@ struct block_device;
extern __uint64_t xfs_max_file_offset(unsigned int);
-extern void xfs_initialize_vnode(bhv_desc_t *, vnode_t *, bhv_desc_t *, int);
+extern void xfs_initialize_vnode(bhv_desc_t *, bhv_vnode_t *, bhv_desc_t *, int);
extern void xfs_flush_inode(struct xfs_inode *);
extern void xfs_flush_device(struct xfs_inode *);
diff --git a/fs/xfs/linux-2.6/xfs_sysctl.c b/fs/xfs/linux-2.6/xfs_sysctl.c
index 7079cc83721..af246532fbf 100644
--- a/fs/xfs/linux-2.6/xfs_sysctl.c
+++ b/fs/xfs/linux-2.6/xfs_sysctl.c
@@ -38,7 +38,7 @@ xfs_stats_clear_proc_handler(
if (!ret && write && *valp) {
printk("XFS Clearing xfsstats\n");
- for_each_cpu(c) {
+ for_each_possible_cpu(c) {
preempt_disable();
/* save vn_active, it's a universal truth! */
vn_active = per_cpu(xfsstats, c).vn_active;
@@ -120,6 +120,11 @@ STATIC ctl_table xfs_table[] = {
&sysctl_intvec, NULL,
&xfs_params.rotorstep.min, &xfs_params.rotorstep.max},
+ {XFS_INHERIT_NODFRG, "inherit_nodefrag", &xfs_params.inherit_nodfrg.val,
+ sizeof(int), 0644, NULL, &proc_dointvec_minmax,
+ &sysctl_intvec, NULL,
+ &xfs_params.inherit_nodfrg.min, &xfs_params.inherit_nodfrg.max},
+
/* please keep this the last entry */
#ifdef CONFIG_PROC_FS
{XFS_STATS_CLEAR, "stats_clear", &xfs_params.stats_clear.val,
diff --git a/fs/xfs/linux-2.6/xfs_sysctl.h b/fs/xfs/linux-2.6/xfs_sysctl.h
index bc8c11f1372..a631fb8cc5a 100644
--- a/fs/xfs/linux-2.6/xfs_sysctl.h
+++ b/fs/xfs/linux-2.6/xfs_sysctl.h
@@ -46,6 +46,7 @@ typedef struct xfs_param {
xfs_sysctl_val_t xfs_buf_age; /* Metadata buffer age before flush. */
xfs_sysctl_val_t inherit_nosym; /* Inherit the "nosymlinks" flag. */
xfs_sysctl_val_t rotorstep; /* inode32 AG rotoring control knob */
+ xfs_sysctl_val_t inherit_nodfrg;/* Inherit the "nodefrag" inode flag. */
} xfs_param_t;
/*
@@ -84,6 +85,7 @@ enum {
/* XFS_IO_BYPASS = 18 */
XFS_INHERIT_NOSYM = 19,
XFS_ROTORSTEP = 20,
+ XFS_INHERIT_NODFRG = 21,
};
extern xfs_param_t xfs_params;
diff --git a/fs/xfs/linux-2.6/xfs_vfs.c b/fs/xfs/linux-2.6/xfs_vfs.c
index 6f7c9f7a862..6145e8bd0be 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.c
+++ b/fs/xfs/linux-2.6/xfs_vfs.c
@@ -23,7 +23,6 @@
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_imap.h"
#include "xfs_alloc.h"
@@ -104,7 +103,7 @@ vfs_mntupdate(
int
vfs_root(
struct bhv_desc *bdp,
- struct vnode **vpp)
+ struct bhv_vnode **vpp)
{
struct bhv_desc *next = bdp;
@@ -117,15 +116,15 @@ vfs_root(
int
vfs_statvfs(
struct bhv_desc *bdp,
- xfs_statfs_t *sp,
- struct vnode *vp)
+ bhv_statvfs_t *statp,
+ struct bhv_vnode *vp)
{
struct bhv_desc *next = bdp;
ASSERT(next);
while (! (bhvtovfsops(next))->vfs_statvfs)
next = BHV_NEXT(next);
- return ((*bhvtovfsops(next)->vfs_statvfs)(next, sp, vp));
+ return ((*bhvtovfsops(next)->vfs_statvfs)(next, statp, vp));
}
int
@@ -145,7 +144,7 @@ vfs_sync(
int
vfs_vget(
struct bhv_desc *bdp,
- struct vnode **vpp,
+ struct bhv_vnode **vpp,
struct fid *fidp)
{
struct bhv_desc *next = bdp;
@@ -187,7 +186,7 @@ vfs_quotactl(
void
vfs_init_vnode(
struct bhv_desc *bdp,
- struct vnode *vp,
+ struct bhv_vnode *vp,
struct bhv_desc *bp,
int unlock)
{
@@ -226,13 +225,13 @@ vfs_freeze(
((*bhvtovfsops(next)->vfs_freeze)(next));
}
-vfs_t *
+bhv_vfs_t *
vfs_allocate(
struct super_block *sb)
{
- struct vfs *vfsp;
+ struct bhv_vfs *vfsp;
- vfsp = kmem_zalloc(sizeof(vfs_t), KM_SLEEP);
+ vfsp = kmem_zalloc(sizeof(bhv_vfs_t), KM_SLEEP);
bhv_head_init(VFS_BHVHEAD(vfsp), "vfs");
INIT_LIST_HEAD(&vfsp->vfs_sync_list);
spin_lock_init(&vfsp->vfs_sync_lock);
@@ -247,25 +246,25 @@ vfs_allocate(
return vfsp;
}
-vfs_t *
+bhv_vfs_t *
vfs_from_sb(
struct super_block *sb)
{
- return (vfs_t *)sb->s_fs_info;
+ return (bhv_vfs_t *)sb->s_fs_info;
}
void
vfs_deallocate(
- struct vfs *vfsp)
+ struct bhv_vfs *vfsp)
{
bhv_head_destroy(VFS_BHVHEAD(vfsp));
- kmem_free(vfsp, sizeof(vfs_t));
+ kmem_free(vfsp, sizeof(bhv_vfs_t));
}
void
vfs_insertops(
- struct vfs *vfsp,
- struct bhv_vfsops *vfsops)
+ struct bhv_vfs *vfsp,
+ struct bhv_module_vfsops *vfsops)
{
struct bhv_desc *bdp;
@@ -276,9 +275,9 @@ vfs_insertops(
void
vfs_insertbhv(
- struct vfs *vfsp,
+ struct bhv_vfs *vfsp,
struct bhv_desc *bdp,
- struct vfsops *vfsops,
+ struct bhv_vfsops *vfsops,
void *mount)
{
bhv_desc_init(bdp, mount, vfsp, vfsops);
@@ -287,7 +286,7 @@ vfs_insertbhv(
void
bhv_remove_vfsops(
- struct vfs *vfsp,
+ struct bhv_vfs *vfsp,
int pos)
{
struct bhv_desc *bhv;
@@ -301,7 +300,7 @@ bhv_remove_vfsops(
void
bhv_remove_all_vfsops(
- struct vfs *vfsp,
+ struct bhv_vfs *vfsp,
int freebase)
{
struct xfs_mount *mp;
@@ -317,7 +316,7 @@ bhv_remove_all_vfsops(
void
bhv_insert_all_vfsops(
- struct vfs *vfsp)
+ struct bhv_vfs *vfsp)
{
struct xfs_mount *mp;
diff --git a/fs/xfs/linux-2.6/xfs_vfs.h b/fs/xfs/linux-2.6/xfs_vfs.h
index 841200c0309..91fc2c4b335 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.h
+++ b/fs/xfs/linux-2.6/xfs_vfs.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2005 Silicon Graphics, Inc.
+ * Copyright (c) 2000-2006 Silicon Graphics, Inc.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
@@ -21,42 +21,40 @@
#include <linux/vfs.h>
#include "xfs_fs.h"
+struct bhv_vfs;
+struct bhv_vnode;
+
struct fid;
-struct vfs;
struct cred;
-struct vnode;
-struct kstatfs;
struct seq_file;
struct super_block;
struct xfs_mount_args;
-typedef struct kstatfs xfs_statfs_t;
+typedef struct kstatfs bhv_statvfs_t;
-typedef struct vfs_sync_work {
+typedef struct bhv_vfs_sync_work {
struct list_head w_list;
- struct vfs *w_vfs;
+ struct bhv_vfs *w_vfs;
void *w_data; /* syncer routine argument */
- void (*w_syncer)(struct vfs *, void *);
-} vfs_sync_work_t;
+ void (*w_syncer)(struct bhv_vfs *, void *);
+} bhv_vfs_sync_work_t;
-typedef struct vfs {
+typedef struct bhv_vfs {
u_int vfs_flag; /* flags */
xfs_fsid_t vfs_fsid; /* file system ID */
xfs_fsid_t *vfs_altfsid; /* An ID fixed for life of FS */
bhv_head_t vfs_bh; /* head of vfs behavior chain */
struct super_block *vfs_super; /* generic superblock pointer */
struct task_struct *vfs_sync_task; /* generalised sync thread */
- vfs_sync_work_t vfs_sync_work; /* work item for VFS_SYNC */
+ bhv_vfs_sync_work_t vfs_sync_work; /* work item for VFS_SYNC */
struct list_head vfs_sync_list; /* sync thread work item list */
spinlock_t vfs_sync_lock; /* work item list lock */
- int vfs_sync_seq; /* sync thread generation no. */
+ int vfs_sync_seq; /* sync thread generation no. */
wait_queue_head_t vfs_wait_single_sync_task;
-} vfs_t;
-
-#define vfs_fbhv vfs_bh.bh_first /* 1st on vfs behavior chain */
+} bhv_vfs_t;
-#define bhvtovfs(bdp) ( (struct vfs *)BHV_VOBJ(bdp) )
-#define bhvtovfsops(bdp) ( (struct vfsops *)BHV_OPS(bdp) )
+#define bhvtovfs(bdp) ( (struct bhv_vfs *)BHV_VOBJ(bdp) )
+#define bhvtovfsops(bdp) ( (struct bhv_vfsops *)BHV_OPS(bdp) )
#define VFS_BHVHEAD(vfs) ( &(vfs)->vfs_bh )
#define VFS_REMOVEBHV(vfs, bdp) ( bhv_remove(VFS_BHVHEAD(vfs), bdp) )
@@ -71,7 +69,7 @@ typedef enum {
VFS_BHV_QM, /* quota manager */
VFS_BHV_IO, /* IO path */
VFS_BHV_END /* housekeeping end-of-range */
-} vfs_bhv_t;
+} bhv_vfs_type_t;
#define VFS_POSITION_XFS (BHV_POSITION_BASE)
#define VFS_POSITION_DM (VFS_POSITION_BASE+10)
@@ -81,8 +79,9 @@ typedef enum {
#define VFS_RDONLY 0x0001 /* read-only vfs */
#define VFS_GRPID 0x0002 /* group-ID assigned from directory */
#define VFS_DMI 0x0004 /* filesystem has the DMI enabled */
-#define VFS_32BITINODES 0x0008 /* do not use inums above 32 bits */
-#define VFS_END 0x0008 /* max flag */
+#define VFS_UMOUNT 0x0008 /* unmount in progress */
+#define VFS_32BITINODES 0x0010 /* do not use inums above 32 bits */
+#define VFS_END 0x0010 /* max flag */
#define SYNC_ATTR 0x0001 /* sync attributes */
#define SYNC_CLOSE 0x0002 /* close file system down */
@@ -92,7 +91,14 @@ typedef enum {
#define SYNC_FSDATA 0x0020 /* flush fs data (e.g. superblocks) */
#define SYNC_REFCACHE 0x0040 /* prune some of the nfs ref cache */
#define SYNC_REMOUNT 0x0080 /* remount readonly, no dummy LRs */
-#define SYNC_QUIESCE 0x0100 /* quiesce filesystem for a snapshot */
+#define SYNC_QUIESCE 0x0100 /* quiesce fileystem for a snapshot */
+
+#define SHUTDOWN_META_IO_ERROR 0x0001 /* write attempt to metadata failed */
+#define SHUTDOWN_LOG_IO_ERROR 0x0002 /* write attempt to the log failed */
+#define SHUTDOWN_FORCE_UMOUNT 0x0004 /* shutdown from a forced unmount */
+#define SHUTDOWN_CORRUPT_INCORE 0x0008 /* corrupt in-memory data structures */
+#define SHUTDOWN_REMOTE_REQ 0x0010 /* shutdown came from remote cell */
+#define SHUTDOWN_DEVICE_REQ 0x0020 /* failed all paths to the device */
typedef int (*vfs_mount_t)(bhv_desc_t *,
struct xfs_mount_args *, struct cred *);
@@ -102,18 +108,19 @@ typedef int (*vfs_showargs_t)(bhv_desc_t *, struct seq_file *);
typedef int (*vfs_unmount_t)(bhv_desc_t *, int, struct cred *);
typedef int (*vfs_mntupdate_t)(bhv_desc_t *, int *,
struct xfs_mount_args *);
-typedef int (*vfs_root_t)(bhv_desc_t *, struct vnode **);
-typedef int (*vfs_statvfs_t)(bhv_desc_t *, xfs_statfs_t *, struct vnode *);
+typedef int (*vfs_root_t)(bhv_desc_t *, struct bhv_vnode **);
+typedef int (*vfs_statvfs_t)(bhv_desc_t *, bhv_statvfs_t *,
+ struct bhv_vnode *);
typedef int (*vfs_sync_t)(bhv_desc_t *, int, struct cred *);
-typedef int (*vfs_vget_t)(bhv_desc_t *, struct vnode **, struct fid *);
+typedef int (*vfs_vget_t)(bhv_desc_t *, struct bhv_vnode **, struct fid *);
typedef int (*vfs_dmapiops_t)(bhv_desc_t *, caddr_t);
typedef int (*vfs_quotactl_t)(bhv_desc_t *, int, int, caddr_t);
typedef void (*vfs_init_vnode_t)(bhv_desc_t *,
- struct vnode *, bhv_desc_t *, int);
+ struct bhv_vnode *, bhv_desc_t *, int);
typedef void (*vfs_force_shutdown_t)(bhv_desc_t *, int, char *, int);
typedef void (*vfs_freeze_t)(bhv_desc_t *);
-typedef struct vfsops {
+typedef struct bhv_vfsops {
bhv_position_t vf_position; /* behavior chain position */
vfs_mount_t vfs_mount; /* mount file system */
vfs_parseargs_t vfs_parseargs; /* parse mount options */
@@ -129,82 +136,82 @@ typedef struct vfsops {
vfs_init_vnode_t vfs_init_vnode; /* initialize a new vnode */
vfs_force_shutdown_t vfs_force_shutdown; /* crash and burn */
vfs_freeze_t vfs_freeze; /* freeze fs for snapshot */
-} vfsops_t;
+} bhv_vfsops_t;
/*
- * VFS's. Operates on vfs structure pointers (starts at bhv head).
+ * Virtual filesystem operations, operating from head bhv.
*/
-#define VHEAD(v) ((v)->vfs_fbhv)
-#define VFS_MOUNT(v, ma,cr, rv) ((rv) = vfs_mount(VHEAD(v), ma,cr))
-#define VFS_PARSEARGS(v, o,ma,f, rv) ((rv) = vfs_parseargs(VHEAD(v), o,ma,f))
-#define VFS_SHOWARGS(v, m, rv) ((rv) = vfs_showargs(VHEAD(v), m))
-#define VFS_UNMOUNT(v, f, cr, rv) ((rv) = vfs_unmount(VHEAD(v), f,cr))
-#define VFS_MNTUPDATE(v, fl, args, rv) ((rv) = vfs_mntupdate(VHEAD(v), fl, args))
-#define VFS_ROOT(v, vpp, rv) ((rv) = vfs_root(VHEAD(v), vpp))
-#define VFS_STATVFS(v, sp,vp, rv) ((rv) = vfs_statvfs(VHEAD(v), sp,vp))
-#define VFS_SYNC(v, flag,cr, rv) ((rv) = vfs_sync(VHEAD(v), flag,cr))
-#define VFS_VGET(v, vpp,fidp, rv) ((rv) = vfs_vget(VHEAD(v), vpp,fidp))
-#define VFS_DMAPIOPS(v, p, rv) ((rv) = vfs_dmapiops(VHEAD(v), p))
-#define VFS_QUOTACTL(v, c,id,p, rv) ((rv) = vfs_quotactl(VHEAD(v), c,id,p))
-#define VFS_INIT_VNODE(v, vp,b,ul) ( vfs_init_vnode(VHEAD(v), vp,b,ul) )
-#define VFS_FORCE_SHUTDOWN(v, fl,f,l) ( vfs_force_shutdown(VHEAD(v), fl,f,l) )
-#define VFS_FREEZE(v) ( vfs_freeze(VHEAD(v)) )
+#define VFSHEAD(v) ((v)->vfs_bh.bh_first)
+#define bhv_vfs_mount(v, ma,cr) vfs_mount(VFSHEAD(v), ma,cr)
+#define bhv_vfs_parseargs(v, o,ma,f) vfs_parseargs(VFSHEAD(v), o,ma,f)
+#define bhv_vfs_showargs(v, m) vfs_showargs(VFSHEAD(v), m)
+#define bhv_vfs_unmount(v, f,cr) vfs_unmount(VFSHEAD(v), f,cr)
+#define bhv_vfs_mntupdate(v, fl,args) vfs_mntupdate(VFSHEAD(v), fl,args)
+#define bhv_vfs_root(v, vpp) vfs_root(VFSHEAD(v), vpp)
+#define bhv_vfs_statvfs(v, sp,vp) vfs_statvfs(VFSHEAD(v), sp,vp)
+#define bhv_vfs_sync(v, flag,cr) vfs_sync(VFSHEAD(v), flag,cr)
+#define bhv_vfs_vget(v, vpp,fidp) vfs_vget(VFSHEAD(v), vpp,fidp)
+#define bhv_vfs_dmapiops(v, p) vfs_dmapiops(VFSHEAD(v), p)
+#define bhv_vfs_quotactl(v, c,id,p) vfs_quotactl(VFSHEAD(v), c,id,p)
+#define bhv_vfs_init_vnode(v, vp,b,ul) vfs_init_vnode(VFSHEAD(v), vp,b,ul)
+#define bhv_vfs_force_shutdown(v,u,f,l) vfs_force_shutdown(VFSHEAD(v), u,f,l)
+#define bhv_vfs_freeze(v) vfs_freeze(VFSHEAD(v))
/*
- * PVFS's. Operates on behavior descriptor pointers.
+ * Virtual filesystem operations, operating from next bhv.
*/
-#define PVFS_MOUNT(b, ma,cr, rv) ((rv) = vfs_mount(b, ma,cr))
-#define PVFS_PARSEARGS(b, o,ma,f, rv) ((rv) = vfs_parseargs(b, o,ma,f))
-#define PVFS_SHOWARGS(b, m, rv) ((rv) = vfs_showargs(b, m))
-#define PVFS_UNMOUNT(b, f,cr, rv) ((rv) = vfs_unmount(b, f,cr))
-#define PVFS_MNTUPDATE(b, fl, args, rv) ((rv) = vfs_mntupdate(b, fl, args))
-#define PVFS_ROOT(b, vpp, rv) ((rv) = vfs_root(b, vpp))
-#define PVFS_STATVFS(b, sp,vp, rv) ((rv) = vfs_statvfs(b, sp,vp))
-#define PVFS_SYNC(b, flag,cr, rv) ((rv) = vfs_sync(b, flag,cr))
-#define PVFS_VGET(b, vpp,fidp, rv) ((rv) = vfs_vget(b, vpp,fidp))
-#define PVFS_DMAPIOPS(b, p, rv) ((rv) = vfs_dmapiops(b, p))
-#define PVFS_QUOTACTL(b, c,id,p, rv) ((rv) = vfs_quotactl(b, c,id,p))
-#define PVFS_INIT_VNODE(b, vp,b2,ul) ( vfs_init_vnode(b, vp,b2,ul) )
-#define PVFS_FORCE_SHUTDOWN(b, fl,f,l) ( vfs_force_shutdown(b, fl,f,l) )
-#define PVFS_FREEZE(b) ( vfs_freeze(b) )
+#define bhv_next_vfs_mount(b, ma,cr) vfs_mount(b, ma,cr)
+#define bhv_next_vfs_parseargs(b, o,ma,f) vfs_parseargs(b, o,ma,f)
+#define bhv_next_vfs_showargs(b, m) vfs_showargs(b, m)
+#define bhv_next_vfs_unmount(b, f,cr) vfs_unmount(b, f,cr)
+#define bhv_next_vfs_mntupdate(b, fl,args) vfs_mntupdate(b, fl, args)
+#define bhv_next_vfs_root(b, vpp) vfs_root(b, vpp)
+#define bhv_next_vfs_statvfs(b, sp,vp) vfs_statvfs(b, sp,vp)
+#define bhv_next_vfs_sync(b, flag,cr) vfs_sync(b, flag,cr)
+#define bhv_next_vfs_vget(b, vpp,fidp) vfs_vget(b, vpp,fidp)
+#define bhv_next_vfs_dmapiops(b, p) vfs_dmapiops(b, p)
+#define bhv_next_vfs_quotactl(b, c,id,p) vfs_quotactl(b, c,id,p)
+#define bhv_next_vfs_init_vnode(b, vp,b2,ul) vfs_init_vnode(b, vp,b2,ul)
+#define bhv_next_force_shutdown(b, fl,f,l) vfs_force_shutdown(b, fl,f,l)
+#define bhv_next_vfs_freeze(b) vfs_freeze(b)
extern int vfs_mount(bhv_desc_t *, struct xfs_mount_args *, struct cred *);
extern int vfs_parseargs(bhv_desc_t *, char *, struct xfs_mount_args *, int);
extern int vfs_showargs(bhv_desc_t *, struct seq_file *);
extern int vfs_unmount(bhv_desc_t *, int, struct cred *);
extern int vfs_mntupdate(bhv_desc_t *, int *, struct xfs_mount_args *);
-extern int vfs_root(bhv_desc_t *, struct vnode **);
-extern int vfs_statvfs(bhv_desc_t *, xfs_statfs_t *, struct vnode *);
+extern int vfs_root(bhv_desc_t *, struct bhv_vnode **);
+extern int vfs_statvfs(bhv_desc_t *, bhv_statvfs_t *, struct bhv_vnode *);
extern int vfs_sync(bhv_desc_t *, int, struct cred *);
-extern int vfs_vget(bhv_desc_t *, struct vnode **, struct fid *);
+extern int vfs_vget(bhv_desc_t *, struct bhv_vnode **, struct fid *);
extern int vfs_dmapiops(bhv_desc_t *, caddr_t);
extern int vfs_quotactl(bhv_desc_t *, int, int, caddr_t);
-extern void vfs_init_vnode(bhv_desc_t *, struct vnode *, bhv_desc_t *, int);
+extern void vfs_init_vnode(bhv_desc_t *, struct bhv_vnode *, bhv_desc_t *, int);
extern void vfs_force_shutdown(bhv_desc_t *, int, char *, int);
extern void vfs_freeze(bhv_desc_t *);
-typedef struct bhv_vfsops {
- struct vfsops bhv_common;
+#define vfs_test_for_freeze(vfs) ((vfs)->vfs_super->s_frozen)
+#define vfs_wait_for_freeze(vfs,l) vfs_check_frozen((vfs)->vfs_super, (l))
+
+typedef struct bhv_module_vfsops {
+ struct bhv_vfsops bhv_common;
void * bhv_custom;
-} bhv_vfsops_t;
+} bhv_module_vfsops_t;
-#define vfs_bhv_lookup(v, id) ( bhv_lookup_range(&(v)->vfs_bh, (id), (id)) )
-#define vfs_bhv_custom(b) ( ((bhv_vfsops_t *)BHV_OPS(b))->bhv_custom )
-#define vfs_bhv_set_custom(b,o) ( (b)->bhv_custom = (void *)(o))
-#define vfs_bhv_clr_custom(b) ( (b)->bhv_custom = NULL )
+#define vfs_bhv_lookup(v, id) (bhv_lookup_range(&(v)->vfs_bh, (id), (id)))
+#define vfs_bhv_custom(b) (((bhv_module_vfsops_t*)BHV_OPS(b))->bhv_custom)
+#define vfs_bhv_set_custom(b,o) ((b)->bhv_custom = (void *)(o))
+#define vfs_bhv_clr_custom(b) ((b)->bhv_custom = NULL)
-extern vfs_t *vfs_allocate(struct super_block *);
-extern vfs_t *vfs_from_sb(struct super_block *);
-extern void vfs_deallocate(vfs_t *);
-extern void vfs_insertops(vfs_t *, bhv_vfsops_t *);
-extern void vfs_insertbhv(vfs_t *, bhv_desc_t *, vfsops_t *, void *);
+extern bhv_vfs_t *vfs_allocate(struct super_block *);
+extern bhv_vfs_t *vfs_from_sb(struct super_block *);
+extern void vfs_deallocate(bhv_vfs_t *);
+extern void vfs_insertbhv(bhv_vfs_t *, bhv_desc_t *, bhv_vfsops_t *, void *);
-extern void bhv_insert_all_vfsops(struct vfs *);
-extern void bhv_remove_all_vfsops(struct vfs *, int);
-extern void bhv_remove_vfsops(struct vfs *, int);
+extern void vfs_insertops(bhv_vfs_t *, bhv_module_vfsops_t *);
-#define fs_frozen(vfsp) ((vfsp)->vfs_super->s_frozen)
-#define fs_check_frozen(vfsp, level) \
- vfs_check_frozen(vfsp->vfs_super, level);
+extern void bhv_insert_all_vfsops(struct bhv_vfs *);
+extern void bhv_remove_all_vfsops(struct bhv_vfs *, int);
+extern void bhv_remove_vfsops(struct bhv_vfs *, int);
#endif /* __XFS_VFS_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index d27c25b27cc..6628d96b6fd 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -39,7 +39,7 @@ vn_init(void)
void
vn_iowait(
- struct vnode *vp)
+ bhv_vnode_t *vp)
{
wait_queue_head_t *wq = vptosync(vp);
@@ -48,17 +48,33 @@ vn_iowait(
void
vn_iowake(
- struct vnode *vp)
+ bhv_vnode_t *vp)
{
if (atomic_dec_and_test(&vp->v_iocount))
wake_up(vptosync(vp));
}
-struct vnode *
+/*
+ * Volume managers supporting multiple paths can send back ENODEV when the
+ * final path disappears. In this case continuing to fill the page cache
+ * with dirty data which cannot be written out is evil, so prevent that.
+ */
+void
+vn_ioerror(
+ bhv_vnode_t *vp,
+ int error,
+ char *f,
+ int l)
+{
+ if (unlikely(error == -ENODEV))
+ bhv_vfs_force_shutdown(vp->v_vfsp, SHUTDOWN_DEVICE_REQ, f, l);
+}
+
+bhv_vnode_t *
vn_initialize(
struct inode *inode)
{
- struct vnode *vp = vn_from_inode(inode);
+ bhv_vnode_t *vp = vn_from_inode(inode);
XFS_STATS_INC(vn_active);
XFS_STATS_INC(vn_alloc);
@@ -94,8 +110,8 @@ vn_initialize(
*/
void
vn_revalidate_core(
- struct vnode *vp,
- vattr_t *vap)
+ bhv_vnode_t *vp,
+ bhv_vattr_t *vap)
{
struct inode *inode = vn_to_inode(vp);
@@ -130,14 +146,14 @@ vn_revalidate_core(
*/
int
__vn_revalidate(
- struct vnode *vp,
- struct vattr *vattr)
+ bhv_vnode_t *vp,
+ bhv_vattr_t *vattr)
{
int error;
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
vattr->va_mask = XFS_AT_STAT | XFS_AT_XFLAGS;
- VOP_GETATTR(vp, vattr, 0, NULL, error);
+ error = bhv_vop_getattr(vp, vattr, 0, NULL);
if (likely(!error)) {
vn_revalidate_core(vp, vattr);
VUNMODIFY(vp);
@@ -147,9 +163,9 @@ __vn_revalidate(
int
vn_revalidate(
- struct vnode *vp)
+ bhv_vnode_t *vp)
{
- vattr_t vattr;
+ bhv_vattr_t vattr;
return __vn_revalidate(vp, &vattr);
}
@@ -157,9 +173,9 @@ vn_revalidate(
/*
* Add a reference to a referenced vnode.
*/
-struct vnode *
+bhv_vnode_t *
vn_hold(
- struct vnode *vp)
+ bhv_vnode_t *vp)
{
struct inode *inode;
@@ -192,31 +208,31 @@ vn_hold(
* Vnode tracing code.
*/
void
-vn_trace_entry(vnode_t *vp, const char *func, inst_t *ra)
+vn_trace_entry(bhv_vnode_t *vp, const char *func, inst_t *ra)
{
KTRACE_ENTER(vp, VNODE_KTRACE_ENTRY, func, 0, ra);
}
void
-vn_trace_exit(vnode_t *vp, const char *func, inst_t *ra)
+vn_trace_exit(bhv_vnode_t *vp, const char *func, inst_t *ra)
{
KTRACE_ENTER(vp, VNODE_KTRACE_EXIT, func, 0, ra);
}
void
-vn_trace_hold(vnode_t *vp, char *file, int line, inst_t *ra)
+vn_trace_hold(bhv_vnode_t *vp, char *file, int line, inst_t *ra)
{
KTRACE_ENTER(vp, VNODE_KTRACE_HOLD, file, line, ra);
}
void
-vn_trace_ref(vnode_t *vp, char *file, int line, inst_t *ra)
+vn_trace_ref(bhv_vnode_t *vp, char *file, int line, inst_t *ra)
{
KTRACE_ENTER(vp, VNODE_KTRACE_REF, file, line, ra);
}
void
-vn_trace_rele(vnode_t *vp, char *file, int line, inst_t *ra)
+vn_trace_rele(bhv_vnode_t *vp, char *file, int line, inst_t *ra)
{
KTRACE_ENTER(vp, VNODE_KTRACE_RELE, file, line, ra);
}
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index 2a8e16c2235..35c6a01963a 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -14,57 +14,35 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Portions Copyright (c) 1989, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
*/
#ifndef __XFS_VNODE_H__
#define __XFS_VNODE_H__
struct uio;
struct file;
-struct vattr;
+struct bhv_vfs;
+struct bhv_vattr;
struct xfs_iomap;
struct attrlist_cursor_kern;
+typedef struct dentry bhv_vname_t;
+typedef __u64 bhv_vnumber_t;
-typedef xfs_ino_t vnumber_t;
-typedef struct dentry vname_t;
-typedef bhv_head_t vn_bhv_head_t;
+typedef enum bhv_vflags {
+ VMODIFIED = 0x08, /* XFS inode state possibly differs */
+ /* to the Linux inode state. */
+ VTRUNCATED = 0x40, /* truncated down so flush-on-close */
+} bhv_vflags_t;
/*
* MP locking protocols:
* v_flag, v_vfsp VN_LOCK/VN_UNLOCK
*/
-typedef struct vnode {
- __u32 v_flag; /* vnode flags (see below) */
- struct vfs *v_vfsp; /* ptr to containing VFS */
- vnumber_t v_number; /* in-core vnode number */
- vn_bhv_head_t v_bh; /* behavior head */
+typedef struct bhv_vnode {
+ bhv_vflags_t v_flag; /* vnode flags (see above) */
+ bhv_vfs_t *v_vfsp; /* ptr to containing VFS */
+ bhv_vnumber_t v_number; /* in-core vnode number */
+ bhv_head_t v_bh; /* behavior head */
spinlock_t v_lock; /* VN_LOCK/VN_UNLOCK */
atomic_t v_iocount; /* outstanding I/O count */
#ifdef XFS_VNODE_TRACE
@@ -72,7 +50,7 @@ typedef struct vnode {
#endif
struct inode v_inode; /* Linux inode */
/* inode MUST be last */
-} vnode_t;
+} bhv_vnode_t;
#define VN_ISLNK(vp) S_ISLNK((vp)->v_inode.i_mode)
#define VN_ISREG(vp) S_ISREG((vp)->v_inode.i_mode)
@@ -80,9 +58,6 @@ typedef struct vnode {
#define VN_ISCHR(vp) S_ISCHR((vp)->v_inode.i_mode)
#define VN_ISBLK(vp) S_ISBLK((vp)->v_inode.i_mode)
-#define v_fbhv v_bh.bh_first /* first behavior */
-#define v_fops v_bh.bh_first->bd_ops /* first behavior ops */
-
#define VNODE_POSITION_BASE BHV_POSITION_BASE /* chain bottom */
#define VNODE_POSITION_TOP BHV_POSITION_TOP /* chain top */
#define VNODE_POSITION_INVALID BHV_POSITION_INVALID /* invalid pos. num */
@@ -104,8 +79,8 @@ typedef enum {
/*
* Macros for dealing with the behavior descriptor inside of the vnode.
*/
-#define BHV_TO_VNODE(bdp) ((vnode_t *)BHV_VOBJ(bdp))
-#define BHV_TO_VNODE_NULL(bdp) ((vnode_t *)BHV_VOBJNULL(bdp))
+#define BHV_TO_VNODE(bdp) ((bhv_vnode_t *)BHV_VOBJ(bdp))
+#define BHV_TO_VNODE_NULL(bdp) ((bhv_vnode_t *)BHV_VOBJNULL(bdp))
#define VN_BHV_HEAD(vp) ((bhv_head_t *)(&((vp)->v_bh)))
#define vn_bhv_head_init(bhp,name) bhv_head_init(bhp,name)
@@ -116,35 +91,29 @@ typedef enum {
/*
* Vnode to Linux inode mapping.
*/
-static inline struct vnode *vn_from_inode(struct inode *inode)
+static inline struct bhv_vnode *vn_from_inode(struct inode *inode)
{
- return (vnode_t *)list_entry(inode, vnode_t, v_inode);
+ return (bhv_vnode_t *)list_entry(inode, bhv_vnode_t, v_inode);
}
-static inline struct inode *vn_to_inode(struct vnode *vnode)
+static inline struct inode *vn_to_inode(struct bhv_vnode *vnode)
{
return &vnode->v_inode;
}
/*
- * Vnode flags.
- */
-#define VMODIFIED 0x8 /* XFS inode state possibly differs */
- /* to the Linux inode state. */
-
-/*
- * Values for the VOP_RWLOCK and VOP_RWUNLOCK flags parameter.
+ * Values for the vop_rwlock/rwunlock flags parameter.
*/
-typedef enum vrwlock {
+typedef enum bhv_vrwlock {
VRWLOCK_NONE,
VRWLOCK_READ,
VRWLOCK_WRITE,
VRWLOCK_WRITE_DIRECT,
VRWLOCK_TRY_READ,
VRWLOCK_TRY_WRITE
-} vrwlock_t;
+} bhv_vrwlock_t;
/*
- * Return values for VOP_INACTIVE. A return value of
+ * Return values for bhv_vop_inactive. A return value of
* VN_INACTIVE_NOCACHE implies that the file system behavior
* has disassociated its state and bhv_desc_t from the vnode.
*/
@@ -152,18 +121,20 @@ typedef enum vrwlock {
#define VN_INACTIVE_NOCACHE 1
/*
- * Values for the cmd code given to VOP_VNODE_CHANGE.
+ * Values for the cmd code given to vop_vnode_change.
*/
-typedef enum vchange {
+typedef enum bhv_vchange {
VCHANGE_FLAGS_FRLOCKS = 0,
VCHANGE_FLAGS_ENF_LOCKING = 1,
VCHANGE_FLAGS_TRUNCATED = 2,
VCHANGE_FLAGS_PAGE_DIRTY = 3,
VCHANGE_FLAGS_IOEXCL_COUNT = 4
-} vchange_t;
+} bhv_vchange_t;
+typedef enum { L_FALSE, L_TRUE } lastclose_t;
typedef int (*vop_open_t)(bhv_desc_t *, struct cred *);
+typedef int (*vop_close_t)(bhv_desc_t *, int, lastclose_t, struct cred *);
typedef ssize_t (*vop_read_t)(bhv_desc_t *, struct kiocb *,
const struct iovec *, unsigned int,
loff_t *, int, struct cred *);
@@ -181,27 +152,27 @@ typedef ssize_t (*vop_splice_write_t)(bhv_desc_t *, struct pipe_inode_info *,
struct cred *);
typedef int (*vop_ioctl_t)(bhv_desc_t *, struct inode *, struct file *,
int, unsigned int, void __user *);
-typedef int (*vop_getattr_t)(bhv_desc_t *, struct vattr *, int,
+typedef int (*vop_getattr_t)(bhv_desc_t *, struct bhv_vattr *, int,
struct cred *);
-typedef int (*vop_setattr_t)(bhv_desc_t *, struct vattr *, int,
+typedef int (*vop_setattr_t)(bhv_desc_t *, struct bhv_vattr *, int,
struct cred *);
typedef int (*vop_access_t)(bhv_desc_t *, int, struct cred *);
-typedef int (*vop_lookup_t)(bhv_desc_t *, vname_t *, vnode_t **,
- int, vnode_t *, struct cred *);
-typedef int (*vop_create_t)(bhv_desc_t *, vname_t *, struct vattr *,
- vnode_t **, struct cred *);
-typedef int (*vop_remove_t)(bhv_desc_t *, vname_t *, struct cred *);
-typedef int (*vop_link_t)(bhv_desc_t *, vnode_t *, vname_t *,
- struct cred *);
-typedef int (*vop_rename_t)(bhv_desc_t *, vname_t *, vnode_t *, vname_t *,
+typedef int (*vop_lookup_t)(bhv_desc_t *, bhv_vname_t *, bhv_vnode_t **,
+ int, bhv_vnode_t *, struct cred *);
+typedef int (*vop_create_t)(bhv_desc_t *, bhv_vname_t *, struct bhv_vattr *,
+ bhv_vnode_t **, struct cred *);
+typedef int (*vop_remove_t)(bhv_desc_t *, bhv_vname_t *, struct cred *);
+typedef int (*vop_link_t)(bhv_desc_t *, bhv_vnode_t *, bhv_vname_t *,
struct cred *);
-typedef int (*vop_mkdir_t)(bhv_desc_t *, vname_t *, struct vattr *,
- vnode_t **, struct cred *);
-typedef int (*vop_rmdir_t)(bhv_desc_t *, vname_t *, struct cred *);
+typedef int (*vop_rename_t)(bhv_desc_t *, bhv_vname_t *, bhv_vnode_t *,
+ bhv_vname_t *, struct cred *);
+typedef int (*vop_mkdir_t)(bhv_desc_t *, bhv_vname_t *, struct bhv_vattr *,
+ bhv_vnode_t **, struct cred *);
+typedef int (*vop_rmdir_t)(bhv_desc_t *, bhv_vname_t *, struct cred *);
typedef int (*vop_readdir_t)(bhv_desc_t *, struct uio *, struct cred *,
int *);
-typedef int (*vop_symlink_t)(bhv_desc_t *, vname_t *, struct vattr *,
- char *, vnode_t **, struct cred *);
+typedef int (*vop_symlink_t)(bhv_desc_t *, bhv_vname_t *, struct bhv_vattr*,
+ char *, bhv_vnode_t **, struct cred *);
typedef int (*vop_readlink_t)(bhv_desc_t *, struct uio *, int,
struct cred *);
typedef int (*vop_fsync_t)(bhv_desc_t *, int, struct cred *,
@@ -209,8 +180,8 @@ typedef int (*vop_fsync_t)(bhv_desc_t *, int, struct cred *,
typedef int (*vop_inactive_t)(bhv_desc_t *, struct cred *);
typedef int (*vop_fid2_t)(bhv_desc_t *, struct fid *);
typedef int (*vop_release_t)(bhv_desc_t *);
-typedef int (*vop_rwlock_t)(bhv_desc_t *, vrwlock_t);
-typedef void (*vop_rwunlock_t)(bhv_desc_t *, vrwlock_t);
+typedef int (*vop_rwlock_t)(bhv_desc_t *, bhv_vrwlock_t);
+typedef void (*vop_rwunlock_t)(bhv_desc_t *, bhv_vrwlock_t);
typedef int (*vop_bmap_t)(bhv_desc_t *, xfs_off_t, ssize_t, int,
struct xfs_iomap *, int *);
typedef int (*vop_reclaim_t)(bhv_desc_t *);
@@ -222,8 +193,8 @@ typedef int (*vop_attr_remove_t)(bhv_desc_t *, const char *,
int, struct cred *);
typedef int (*vop_attr_list_t)(bhv_desc_t *, char *, int, int,
struct attrlist_cursor_kern *, struct cred *);
-typedef void (*vop_link_removed_t)(bhv_desc_t *, vnode_t *, int);
-typedef void (*vop_vnode_change_t)(bhv_desc_t *, vchange_t, __psint_t);
+typedef void (*vop_link_removed_t)(bhv_desc_t *, bhv_vnode_t *, int);
+typedef void (*vop_vnode_change_t)(bhv_desc_t *, bhv_vchange_t, __psint_t);
typedef void (*vop_ptossvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t, int);
typedef void (*vop_pflushinvalvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t, int);
typedef int (*vop_pflushvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t,
@@ -231,9 +202,10 @@ typedef int (*vop_pflushvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t,
typedef int (*vop_iflush_t)(bhv_desc_t *, int);
-typedef struct vnodeops {
+typedef struct bhv_vnodeops {
bhv_position_t vn_position; /* position within behavior chain */
vop_open_t vop_open;
+ vop_close_t vop_close;
vop_read_t vop_read;
vop_write_t vop_write;
vop_sendfile_t vop_sendfile;
@@ -271,103 +243,80 @@ typedef struct vnodeops {
vop_pflushvp_t vop_flush_pages;
vop_release_t vop_release;
vop_iflush_t vop_iflush;
-} vnodeops_t;
+} bhv_vnodeops_t;
/*
- * VOP's.
- */
-#define _VOP_(op, vp) (*((vnodeops_t *)(vp)->v_fops)->op)
-
-#define VOP_READ(vp,file,iov,segs,offset,ioflags,cr,rv) \
- rv = _VOP_(vop_read, vp)((vp)->v_fbhv,file,iov,segs,offset,ioflags,cr)
-#define VOP_WRITE(vp,file,iov,segs,offset,ioflags,cr,rv) \
- rv = _VOP_(vop_write, vp)((vp)->v_fbhv,file,iov,segs,offset,ioflags,cr)
-#define VOP_SENDFILE(vp,f,off,ioflags,cnt,act,targ,cr,rv) \
- rv = _VOP_(vop_sendfile, vp)((vp)->v_fbhv,f,off,ioflags,cnt,act,targ,cr)
-#define VOP_SPLICE_READ(vp,f,o,pipe,cnt,fl,iofl,cr,rv) \
- rv = _VOP_(vop_splice_read, vp)((vp)->v_fbhv,f,o,pipe,cnt,fl,iofl,cr)
-#define VOP_SPLICE_WRITE(vp,f,o,pipe,cnt,fl,iofl,cr,rv) \
- rv = _VOP_(vop_splice_write, vp)((vp)->v_fbhv,f,o,pipe,cnt,fl,iofl,cr)
-#define VOP_BMAP(vp,of,sz,rw,b,n,rv) \
- rv = _VOP_(vop_bmap, vp)((vp)->v_fbhv,of,sz,rw,b,n)
-#define VOP_OPEN(vp, cr, rv) \
- rv = _VOP_(vop_open, vp)((vp)->v_fbhv, cr)
-#define VOP_GETATTR(vp, vap, f, cr, rv) \
- rv = _VOP_(vop_getattr, vp)((vp)->v_fbhv, vap, f, cr)
-#define VOP_SETATTR(vp, vap, f, cr, rv) \
- rv = _VOP_(vop_setattr, vp)((vp)->v_fbhv, vap, f, cr)
-#define VOP_ACCESS(vp, mode, cr, rv) \
- rv = _VOP_(vop_access, vp)((vp)->v_fbhv, mode, cr)
-#define VOP_LOOKUP(vp,d,vpp,f,rdir,cr,rv) \
- rv = _VOP_(vop_lookup, vp)((vp)->v_fbhv,d,vpp,f,rdir,cr)
-#define VOP_CREATE(dvp,d,vap,vpp,cr,rv) \
- rv = _VOP_(vop_create, dvp)((dvp)->v_fbhv,d,vap,vpp,cr)
-#define VOP_REMOVE(dvp,d,cr,rv) \
- rv = _VOP_(vop_remove, dvp)((dvp)->v_fbhv,d,cr)
-#define VOP_LINK(tdvp,fvp,d,cr,rv) \
- rv = _VOP_(vop_link, tdvp)((tdvp)->v_fbhv,fvp,d,cr)
-#define VOP_RENAME(fvp,fnm,tdvp,tnm,cr,rv) \
- rv = _VOP_(vop_rename, fvp)((fvp)->v_fbhv,fnm,tdvp,tnm,cr)
-#define VOP_MKDIR(dp,d,vap,vpp,cr,rv) \
- rv = _VOP_(vop_mkdir, dp)((dp)->v_fbhv,d,vap,vpp,cr)
-#define VOP_RMDIR(dp,d,cr,rv) \
- rv = _VOP_(vop_rmdir, dp)((dp)->v_fbhv,d,cr)
-#define VOP_READDIR(vp,uiop,cr,eofp,rv) \
- rv = _VOP_(vop_readdir, vp)((vp)->v_fbhv,uiop,cr,eofp)
-#define VOP_SYMLINK(dvp,d,vap,tnm,vpp,cr,rv) \
- rv = _VOP_(vop_symlink, dvp) ((dvp)->v_fbhv,d,vap,tnm,vpp,cr)
-#define VOP_READLINK(vp,uiop,fl,cr,rv) \
- rv = _VOP_(vop_readlink, vp)((vp)->v_fbhv,uiop,fl,cr)
-#define VOP_FSYNC(vp,f,cr,b,e,rv) \
- rv = _VOP_(vop_fsync, vp)((vp)->v_fbhv,f,cr,b,e)
-#define VOP_INACTIVE(vp, cr, rv) \
- rv = _VOP_(vop_inactive, vp)((vp)->v_fbhv, cr)
-#define VOP_RELEASE(vp, rv) \
- rv = _VOP_(vop_release, vp)((vp)->v_fbhv)
-#define VOP_FID2(vp, fidp, rv) \
- rv = _VOP_(vop_fid2, vp)((vp)->v_fbhv, fidp)
-#define VOP_RWLOCK(vp,i) \
- (void)_VOP_(vop_rwlock, vp)((vp)->v_fbhv, i)
-#define VOP_RWLOCK_TRY(vp,i) \
- _VOP_(vop_rwlock, vp)((vp)->v_fbhv, i)
-#define VOP_RWUNLOCK(vp,i) \
- (void)_VOP_(vop_rwunlock, vp)((vp)->v_fbhv, i)
-#define VOP_FRLOCK(vp,c,fl,flags,offset,fr,rv) \
- rv = _VOP_(vop_frlock, vp)((vp)->v_fbhv,c,fl,flags,offset,fr)
-#define VOP_RECLAIM(vp, rv) \
- rv = _VOP_(vop_reclaim, vp)((vp)->v_fbhv)
-#define VOP_ATTR_GET(vp, name, val, vallenp, fl, cred, rv) \
- rv = _VOP_(vop_attr_get, vp)((vp)->v_fbhv,name,val,vallenp,fl,cred)
-#define VOP_ATTR_SET(vp, name, val, vallen, fl, cred, rv) \
- rv = _VOP_(vop_attr_set, vp)((vp)->v_fbhv,name,val,vallen,fl,cred)
-#define VOP_ATTR_REMOVE(vp, name, flags, cred, rv) \
- rv = _VOP_(vop_attr_remove, vp)((vp)->v_fbhv,name,flags,cred)
-#define VOP_ATTR_LIST(vp, buf, buflen, fl, cursor, cred, rv) \
- rv = _VOP_(vop_attr_list, vp)((vp)->v_fbhv,buf,buflen,fl,cursor,cred)
-#define VOP_LINK_REMOVED(vp, dvp, linkzero) \
- (void)_VOP_(vop_link_removed, vp)((vp)->v_fbhv, dvp, linkzero)
-#define VOP_VNODE_CHANGE(vp, cmd, val) \
- (void)_VOP_(vop_vnode_change, vp)((vp)->v_fbhv,cmd,val)
-/*
- * These are page cache functions that now go thru VOPs.
- * 'last' parameter is unused and left in for IRIX compatibility
+ * Virtual node operations, operating from head bhv.
*/
-#define VOP_TOSS_PAGES(vp, first, last, fiopt) \
- _VOP_(vop_tosspages, vp)((vp)->v_fbhv,first, last, fiopt)
-/*
- * 'last' parameter is unused and left in for IRIX compatibility
- */
-#define VOP_FLUSHINVAL_PAGES(vp, first, last, fiopt) \
- _VOP_(vop_flushinval_pages, vp)((vp)->v_fbhv,first,last,fiopt)
-/*
- * 'last' parameter is unused and left in for IRIX compatibility
- */
-#define VOP_FLUSH_PAGES(vp, first, last, flags, fiopt, rv) \
- rv = _VOP_(vop_flush_pages, vp)((vp)->v_fbhv,first,last,flags,fiopt)
-#define VOP_IOCTL(vp, inode, filp, fl, cmd, arg, rv) \
- rv = _VOP_(vop_ioctl, vp)((vp)->v_fbhv,inode,filp,fl,cmd,arg)
-#define VOP_IFLUSH(vp, flags, rv) \
- rv = _VOP_(vop_iflush, vp)((vp)->v_fbhv, flags)
+#define VNHEAD(vp) ((vp)->v_bh.bh_first)
+#define VOP(op, vp) (*((bhv_vnodeops_t *)VNHEAD(vp)->bd_ops)->op)
+#define bhv_vop_open(vp, cr) VOP(vop_open, vp)(VNHEAD(vp),cr)
+#define bhv_vop_close(vp, f,last,cr) VOP(vop_close, vp)(VNHEAD(vp),f,last,cr)
+#define bhv_vop_read(vp,file,iov,segs,offset,ioflags,cr) \
+ VOP(vop_read, vp)(VNHEAD(vp),file,iov,segs,offset,ioflags,cr)
+#define bhv_vop_write(vp,file,iov,segs,offset,ioflags,cr) \
+ VOP(vop_write, vp)(VNHEAD(vp),file,iov,segs,offset,ioflags,cr)
+#define bhv_vop_sendfile(vp,f,off,ioflags,cnt,act,targ,cr) \
+ VOP(vop_sendfile, vp)(VNHEAD(vp),f,off,ioflags,cnt,act,targ,cr)
+#define bhv_vop_splice_read(vp,f,o,pipe,cnt,fl,iofl,cr) \
+ VOP(vop_splice_read, vp)(VNHEAD(vp),f,o,pipe,cnt,fl,iofl,cr)
+#define bhv_vop_splice_write(vp,f,o,pipe,cnt,fl,iofl,cr) \
+ VOP(vop_splice_write, vp)(VNHEAD(vp),f,o,pipe,cnt,fl,iofl,cr)
+#define bhv_vop_bmap(vp,of,sz,rw,b,n) \
+ VOP(vop_bmap, vp)(VNHEAD(vp),of,sz,rw,b,n)
+#define bhv_vop_getattr(vp, vap,f,cr) \
+ VOP(vop_getattr, vp)(VNHEAD(vp), vap,f,cr)
+#define bhv_vop_setattr(vp, vap,f,cr) \
+ VOP(vop_setattr, vp)(VNHEAD(vp), vap,f,cr)
+#define bhv_vop_access(vp, mode,cr) VOP(vop_access, vp)(VNHEAD(vp), mode,cr)
+#define bhv_vop_lookup(vp,d,vpp,f,rdir,cr) \
+ VOP(vop_lookup, vp)(VNHEAD(vp),d,vpp,f,rdir,cr)
+#define bhv_vop_create(dvp,d,vap,vpp,cr) \
+ VOP(vop_create, dvp)(VNHEAD(dvp),d,vap,vpp,cr)
+#define bhv_vop_remove(dvp,d,cr) VOP(vop_remove, dvp)(VNHEAD(dvp),d,cr)
+#define bhv_vop_link(dvp,fvp,d,cr) VOP(vop_link, dvp)(VNHEAD(dvp),fvp,d,cr)
+#define bhv_vop_rename(fvp,fnm,tdvp,tnm,cr) \
+ VOP(vop_rename, fvp)(VNHEAD(fvp),fnm,tdvp,tnm,cr)
+#define bhv_vop_mkdir(dp,d,vap,vpp,cr) \
+ VOP(vop_mkdir, dp)(VNHEAD(dp),d,vap,vpp,cr)
+#define bhv_vop_rmdir(dp,d,cr) VOP(vop_rmdir, dp)(VNHEAD(dp),d,cr)
+#define bhv_vop_readdir(vp,uiop,cr,eofp) \
+ VOP(vop_readdir, vp)(VNHEAD(vp),uiop,cr,eofp)
+#define bhv_vop_symlink(dvp,d,vap,tnm,vpp,cr) \
+ VOP(vop_symlink, dvp)(VNHEAD(dvp),d,vap,tnm,vpp,cr)
+#define bhv_vop_readlink(vp,uiop,fl,cr) \
+ VOP(vop_readlink, vp)(VNHEAD(vp),uiop,fl,cr)
+#define bhv_vop_fsync(vp,f,cr,b,e) VOP(vop_fsync, vp)(VNHEAD(vp),f,cr,b,e)
+#define bhv_vop_inactive(vp,cr) VOP(vop_inactive, vp)(VNHEAD(vp),cr)
+#define bhv_vop_release(vp) VOP(vop_release, vp)(VNHEAD(vp))
+#define bhv_vop_fid2(vp,fidp) VOP(vop_fid2, vp)(VNHEAD(vp),fidp)
+#define bhv_vop_rwlock(vp,i) VOP(vop_rwlock, vp)(VNHEAD(vp),i)
+#define bhv_vop_rwlock_try(vp,i) VOP(vop_rwlock, vp)(VNHEAD(vp),i)
+#define bhv_vop_rwunlock(vp,i) VOP(vop_rwunlock, vp)(VNHEAD(vp),i)
+#define bhv_vop_frlock(vp,c,fl,flags,offset,fr) \
+ VOP(vop_frlock, vp)(VNHEAD(vp),c,fl,flags,offset,fr)
+#define bhv_vop_reclaim(vp) VOP(vop_reclaim, vp)(VNHEAD(vp))
+#define bhv_vop_attr_get(vp, name, val, vallenp, fl, cred) \
+ VOP(vop_attr_get, vp)(VNHEAD(vp),name,val,vallenp,fl,cred)
+#define bhv_vop_attr_set(vp, name, val, vallen, fl, cred) \
+ VOP(vop_attr_set, vp)(VNHEAD(vp),name,val,vallen,fl,cred)
+#define bhv_vop_attr_remove(vp, name, flags, cred) \
+ VOP(vop_attr_remove, vp)(VNHEAD(vp),name,flags,cred)
+#define bhv_vop_attr_list(vp, buf, buflen, fl, cursor, cred) \
+ VOP(vop_attr_list, vp)(VNHEAD(vp),buf,buflen,fl,cursor,cred)
+#define bhv_vop_link_removed(vp, dvp, linkzero) \
+ VOP(vop_link_removed, vp)(VNHEAD(vp), dvp, linkzero)
+#define bhv_vop_vnode_change(vp, cmd, val) \
+ VOP(vop_vnode_change, vp)(VNHEAD(vp), cmd, val)
+#define bhv_vop_toss_pages(vp, first, last, fiopt) \
+ VOP(vop_tosspages, vp)(VNHEAD(vp), first, last, fiopt)
+#define bhv_vop_flushinval_pages(vp, first, last, fiopt) \
+ VOP(vop_flushinval_pages, vp)(VNHEAD(vp),first,last,fiopt)
+#define bhv_vop_flush_pages(vp, first, last, flags, fiopt) \
+ VOP(vop_flush_pages, vp)(VNHEAD(vp),first,last,flags,fiopt)
+#define bhv_vop_ioctl(vp, inode, filp, fl, cmd, arg) \
+ VOP(vop_ioctl, vp)(VNHEAD(vp),inode,filp,fl,cmd,arg)
+#define bhv_vop_iflush(vp, flags) VOP(vop_iflush, vp)(VNHEAD(vp), flags)
/*
* Flags for read/write calls - same values as IRIX
@@ -377,7 +326,7 @@ typedef struct vnodeops {
#define IO_INVIS 0x00020 /* don't update inode timestamps */
/*
- * Flags for VOP_IFLUSH call
+ * Flags for vop_iflush call
*/
#define FLUSH_SYNC 1 /* wait for flush to complete */
#define FLUSH_INODE 2 /* flush the inode itself */
@@ -385,8 +334,7 @@ typedef struct vnodeops {
* this inode out to disk */
/*
- * Flush/Invalidate options for VOP_TOSS_PAGES, VOP_FLUSHINVAL_PAGES and
- * VOP_FLUSH_PAGES.
+ * Flush/Invalidate options for vop_toss/flush/flushinval_pages.
*/
#define FI_NONE 0 /* none */
#define FI_REMAPF 1 /* Do a remapf prior to the operation */
@@ -398,7 +346,7 @@ typedef struct vnodeops {
* Vnode attributes. va_mask indicates those attributes the caller
* wants to set or extract.
*/
-typedef struct vattr {
+typedef struct bhv_vattr {
int va_mask; /* bit-mask of attributes present */
mode_t va_mode; /* file access mode and type */
xfs_nlink_t va_nlink; /* number of references to file */
@@ -418,7 +366,7 @@ typedef struct vattr {
u_long va_nextents; /* number of extents in file */
u_long va_anextents; /* number of attr extents in file */
prid_t va_projid; /* project id */
-} vattr_t;
+} bhv_vattr_t;
/*
* setattr or getattr attributes
@@ -492,29 +440,17 @@ typedef struct vattr {
(VN_ISREG(vp) && ((mode) & (VSGID|(VEXEC>>3))) == VSGID)
extern void vn_init(void);
-extern vnode_t *vn_initialize(struct inode *);
-
-/*
- * vnode_map structures _must_ match vn_epoch and vnode structure sizes.
- */
-typedef struct vnode_map {
- vfs_t *v_vfsp;
- vnumber_t v_number; /* in-core vnode number */
- xfs_ino_t v_ino; /* inode # */
-} vmap_t;
-
-#define VMAP(vp, vmap) {(vmap).v_vfsp = (vp)->v_vfsp, \
- (vmap).v_number = (vp)->v_number, \
- (vmap).v_ino = (vp)->v_inode.i_ino; }
+extern bhv_vnode_t *vn_initialize(struct inode *);
+extern int vn_revalidate(struct bhv_vnode *);
+extern int __vn_revalidate(struct bhv_vnode *, bhv_vattr_t *);
+extern void vn_revalidate_core(struct bhv_vnode *, bhv_vattr_t *);
-extern int vn_revalidate(struct vnode *);
-extern int __vn_revalidate(struct vnode *, vattr_t *);
-extern void vn_revalidate_core(struct vnode *, vattr_t *);
+extern void vn_iowait(struct bhv_vnode *vp);
+extern void vn_iowake(struct bhv_vnode *vp);
-extern void vn_iowait(struct vnode *vp);
-extern void vn_iowake(struct vnode *vp);
+extern void vn_ioerror(struct bhv_vnode *vp, int error, char *f, int l);
-static inline int vn_count(struct vnode *vp)
+static inline int vn_count(struct bhv_vnode *vp)
{
return atomic_read(&vn_to_inode(vp)->i_count);
}
@@ -522,7 +458,7 @@ static inline int vn_count(struct vnode *vp)
/*
* Vnode reference counting functions (and macros for compatibility).
*/
-extern vnode_t *vn_hold(struct vnode *);
+extern bhv_vnode_t *vn_hold(struct bhv_vnode *);
#if defined(XFS_VNODE_TRACE)
#define VN_HOLD(vp) \
@@ -536,7 +472,7 @@ extern vnode_t *vn_hold(struct vnode *);
#define VN_RELE(vp) (iput(vn_to_inode(vp)))
#endif
-static inline struct vnode *vn_grab(struct vnode *vp)
+static inline struct bhv_vnode *vn_grab(struct bhv_vnode *vp)
{
struct inode *inode = igrab(vn_to_inode(vp));
return inode ? vn_from_inode(inode) : NULL;
@@ -554,32 +490,39 @@ static inline struct vnode *vn_grab(struct vnode *vp)
*/
#define VN_LOCK(vp) mutex_spinlock(&(vp)->v_lock)
#define VN_UNLOCK(vp, s) mutex_spinunlock(&(vp)->v_lock, s)
-#define VN_FLAGSET(vp,b) vn_flagset(vp,b)
-#define VN_FLAGCLR(vp,b) vn_flagclr(vp,b)
-static __inline__ void vn_flagset(struct vnode *vp, uint flag)
+static __inline__ void vn_flagset(struct bhv_vnode *vp, uint flag)
{
spin_lock(&vp->v_lock);
vp->v_flag |= flag;
spin_unlock(&vp->v_lock);
}
-static __inline__ void vn_flagclr(struct vnode *vp, uint flag)
+static __inline__ uint vn_flagclr(struct bhv_vnode *vp, uint flag)
{
+ uint cleared;
+
spin_lock(&vp->v_lock);
+ cleared = (vp->v_flag & flag);
vp->v_flag &= ~flag;
spin_unlock(&vp->v_lock);
+ return cleared;
}
+#define VMODIFY(vp) vn_flagset(vp, VMODIFIED)
+#define VUNMODIFY(vp) vn_flagclr(vp, VMODIFIED)
+#define VTRUNCATE(vp) vn_flagset(vp, VTRUNCATED)
+#define VUNTRUNCATE(vp) vn_flagclr(vp, VTRUNCATED)
+
/*
* Dealing with bad inodes
*/
-static inline void vn_mark_bad(struct vnode *vp)
+static inline void vn_mark_bad(struct bhv_vnode *vp)
{
make_bad_inode(vn_to_inode(vp));
}
-static inline int VN_BAD(struct vnode *vp)
+static inline int VN_BAD(struct bhv_vnode *vp)
{
return is_bad_inode(vn_to_inode(vp));
}
@@ -587,18 +530,18 @@ static inline int VN_BAD(struct vnode *vp)
/*
* Extracting atime values in various formats
*/
-static inline void vn_atime_to_bstime(struct vnode *vp, xfs_bstime_t *bs_atime)
+static inline void vn_atime_to_bstime(bhv_vnode_t *vp, xfs_bstime_t *bs_atime)
{
bs_atime->tv_sec = vp->v_inode.i_atime.tv_sec;
bs_atime->tv_nsec = vp->v_inode.i_atime.tv_nsec;
}
-static inline void vn_atime_to_timespec(struct vnode *vp, struct timespec *ts)
+static inline void vn_atime_to_timespec(bhv_vnode_t *vp, struct timespec *ts)
{
*ts = vp->v_inode.i_atime;
}
-static inline void vn_atime_to_time_t(struct vnode *vp, time_t *tt)
+static inline void vn_atime_to_time_t(bhv_vnode_t *vp, time_t *tt)
{
*tt = vp->v_inode.i_atime.tv_sec;
}
@@ -610,11 +553,10 @@ static inline void vn_atime_to_time_t(struct vnode *vp, time_t *tt)
#define VN_CACHED(vp) (vn_to_inode(vp)->i_mapping->nrpages)
#define VN_DIRTY(vp) mapping_tagged(vn_to_inode(vp)->i_mapping, \
PAGECACHE_TAG_DIRTY)
-#define VMODIFY(vp) VN_FLAGSET(vp, VMODIFIED)
-#define VUNMODIFY(vp) VN_FLAGCLR(vp, VMODIFIED)
+#define VN_TRUNC(vp) ((vp)->v_flag & VTRUNCATED)
/*
- * Flags to VOP_SETATTR/VOP_GETATTR.
+ * Flags to vop_setattr/getattr.
*/
#define ATTR_UTIME 0x01 /* non-default utime(2) request */
#define ATTR_DMI 0x08 /* invocation from a DMI function */
@@ -624,7 +566,7 @@ static inline void vn_atime_to_time_t(struct vnode *vp, time_t *tt)
#define ATTR_NOSIZETOK 0x400 /* Don't get the SIZE token */
/*
- * Flags to VOP_FSYNC and VOP_RECLAIM.
+ * Flags to vop_fsync/reclaim.
*/
#define FSYNC_NOWAIT 0 /* asynchronous flush */
#define FSYNC_WAIT 0x1 /* synchronous fsync or forced reclaim */
@@ -643,11 +585,11 @@ static inline void vn_atime_to_time_t(struct vnode *vp, time_t *tt)
#define VNODE_KTRACE_REF 4
#define VNODE_KTRACE_RELE 5
-extern void vn_trace_entry(struct vnode *, const char *, inst_t *);
-extern void vn_trace_exit(struct vnode *, const char *, inst_t *);
-extern void vn_trace_hold(struct vnode *, char *, int, inst_t *);
-extern void vn_trace_ref(struct vnode *, char *, int, inst_t *);
-extern void vn_trace_rele(struct vnode *, char *, int, inst_t *);
+extern void vn_trace_entry(struct bhv_vnode *, const char *, inst_t *);
+extern void vn_trace_exit(struct bhv_vnode *, const char *, inst_t *);
+extern void vn_trace_hold(struct bhv_vnode *, char *, int, inst_t *);
+extern void vn_trace_ref(struct bhv_vnode *, char *, int, inst_t *);
+extern void vn_trace_rele(struct bhv_vnode *, char *, int, inst_t *);
#define VN_TRACE(vp) \
vn_trace_ref(vp, __FILE__, __LINE__, (inst_t *)__return_address)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-16 20:31:19 +0000