summaryrefslogtreecommitdiffstats
path: root/fs/xfs/linux-2.6
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/linux-2.6')
-rw-r--r--fs/xfs/linux-2.6/spin.h45
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c43
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c57
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.h1
-rw-r--r--fs/xfs/linux-2.6/xfs_export.c25
-rw-r--r--fs/xfs/linux-2.6/xfs_file.c3
-rw-r--r--fs/xfs/linux-2.6/xfs_globals.c3
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.c94
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl32.c9
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c170
-rw-r--r--fs/xfs/linux-2.6/xfs_linux.h34
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c122
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.h16
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c572
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.c117
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.h62
16 files changed, 908 insertions, 465 deletions
diff --git a/fs/xfs/linux-2.6/spin.h b/fs/xfs/linux-2.6/spin.h
deleted file mode 100644
index 50a6191178f..00000000000
--- a/fs/xfs/linux-2.6/spin.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * 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
- */
-#ifndef __XFS_SUPPORT_SPIN_H__
-#define __XFS_SUPPORT_SPIN_H__
-
-#include <linux/sched.h> /* preempt needs this */
-#include <linux/spinlock.h>
-
-/*
- * Map lock_t from IRIX to Linux spinlocks.
- *
- * We do not make use of lock_t from interrupt context, so we do not
- * have to worry about disabling interrupts at all (unlike IRIX).
- */
-
-typedef spinlock_t lock_t;
-
-#define SPLDECL(s) unsigned long s
-#ifndef DEFINE_SPINLOCK
-#define DEFINE_SPINLOCK(s) spinlock_t s = SPIN_LOCK_UNLOCKED
-#endif
-
-#define spinlock_init(lock, name) spin_lock_init(lock)
-#define spinlock_destroy(lock)
-#define mutex_spinlock(lock) ({ spin_lock(lock); 0; })
-#define mutex_spinunlock(lock, s) do { spin_unlock(lock); (void)s; } while (0)
-#define nested_spinlock(lock) spin_lock(lock)
-#define nested_spinunlock(lock) spin_unlock(lock)
-
-#endif /* __XFS_SUPPORT_SPIN_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 2e34b104107..e0519529c26 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -107,6 +107,18 @@ xfs_page_trace(
#define xfs_page_trace(tag, inode, page, pgoff)
#endif
+STATIC struct block_device *
+xfs_find_bdev_for_inode(
+ struct xfs_inode *ip)
+{
+ struct xfs_mount *mp = ip->i_mount;
+
+ if (XFS_IS_REALTIME_INODE(ip))
+ return mp->m_rtdev_targp->bt_bdev;
+ else
+ return mp->m_ddev_targp->bt_bdev;
+}
+
/*
* Schedule IO completion handling on a xfsdatad if this was
* the final hold on this ioend. If we are asked to wait,
@@ -151,7 +163,7 @@ xfs_destroy_ioend(
/*
* Update on-disk file size now that data has been written to disk.
* The current in-memory file size is i_size. If a write is beyond
- * eof io_new_size will be the intended file size until i_size is
+ * eof i_new_size will be the intended file size until i_size is
* updated. If this write does not extend all the way to the valid
* file size then restrict this update to the end of the write.
*/
@@ -173,7 +185,7 @@ xfs_setfilesize(
xfs_ilock(ip, XFS_ILOCK_EXCL);
- isize = MAX(ip->i_size, ip->i_iocore.io_new_size);
+ isize = MAX(ip->i_size, ip->i_new_size);
isize = MIN(isize, bsize);
if (ip->i_d.di_size < isize) {
@@ -226,12 +238,13 @@ xfs_end_bio_unwritten(
{
xfs_ioend_t *ioend =
container_of(work, xfs_ioend_t, io_work);
+ struct xfs_inode *ip = XFS_I(ioend->io_inode);
xfs_off_t offset = ioend->io_offset;
size_t size = ioend->io_size;
if (likely(!ioend->io_error)) {
- xfs_bmap(XFS_I(ioend->io_inode), offset, size,
- BMAPI_UNWRITTEN, NULL, NULL);
+ if (!XFS_FORCED_SHUTDOWN(ip->i_mount))
+ xfs_iomap_write_unwritten(ip, offset, size);
xfs_setfilesize(ioend);
}
xfs_destroy_ioend(ioend);
@@ -304,7 +317,7 @@ xfs_map_blocks(
xfs_inode_t *ip = XFS_I(inode);
int error, nmaps = 1;
- error = xfs_bmap(ip, offset, count,
+ error = xfs_iomap(ip, offset, count,
flags, mapp, &nmaps);
if (!error && (flags & (BMAPI_WRITE|BMAPI_ALLOCATE)))
xfs_iflags_set(ip, XFS_IMODIFIED);
@@ -1323,7 +1336,7 @@ __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;
- error = xfs_bmap(XFS_I(inode), offset, size,
+ error = xfs_iomap(XFS_I(inode), offset, size,
create ? flags : BMAPI_READ, &iomap, &niomap);
if (error)
return -error;
@@ -1471,28 +1484,21 @@ xfs_vm_direct_IO(
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
- xfs_iomap_t iomap;
- int maps = 1;
- int error;
+ struct block_device *bdev;
ssize_t ret;
- error = xfs_bmap(XFS_I(inode), offset, 0,
- BMAPI_DEVICE, &iomap, &maps);
- if (error)
- return -error;
+ bdev = xfs_find_bdev_for_inode(XFS_I(inode));
if (rw == WRITE) {
iocb->private = xfs_alloc_ioend(inode, IOMAP_UNWRITTEN);
ret = blockdev_direct_IO_own_locking(rw, iocb, inode,
- iomap.iomap_target->bt_bdev,
- iov, offset, nr_segs,
+ bdev, iov, offset, nr_segs,
xfs_get_blocks_direct,
xfs_end_io_direct);
} else {
iocb->private = xfs_alloc_ioend(inode, IOMAP_READ);
ret = blockdev_direct_IO_no_locking(rw, iocb, inode,
- iomap.iomap_target->bt_bdev,
- iov, offset, nr_segs,
+ bdev, iov, offset, nr_segs,
xfs_get_blocks_direct,
xfs_end_io_direct);
}
@@ -1525,8 +1531,7 @@ xfs_vm_bmap(
struct inode *inode = (struct inode *)mapping->host;
struct xfs_inode *ip = XFS_I(inode);
- vn_trace_entry(XFS_I(inode), __FUNCTION__,
- (inst_t *)__return_address);
+ xfs_itrace_entry(XFS_I(inode));
xfs_rwlock(ip, VRWLOCK_READ);
xfs_flush_pages(ip, (xfs_off_t)0, -1, 0, FI_REMAPF);
xfs_rwunlock(ip, VRWLOCK_READ);
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 0382c19d652..e347bfd47c9 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -387,8 +387,6 @@ _xfs_buf_lookup_pages(
if (unlikely(page == NULL)) {
if (flags & XBF_READ_AHEAD) {
bp->b_page_count = i;
- for (i = 0; i < bp->b_page_count; i++)
- unlock_page(bp->b_pages[i]);
return -ENOMEM;
}
@@ -418,24 +416,17 @@ _xfs_buf_lookup_pages(
ASSERT(!PagePrivate(page));
if (!PageUptodate(page)) {
page_count--;
- if (blocksize >= PAGE_CACHE_SIZE) {
- if (flags & XBF_READ)
- bp->b_locked = 1;
- } else if (!PagePrivate(page)) {
+ if (blocksize < PAGE_CACHE_SIZE && !PagePrivate(page)) {
if (test_page_region(page, offset, nbytes))
page_count++;
}
}
+ unlock_page(page);
bp->b_pages[i] = page;
offset = 0;
}
- if (!bp->b_locked) {
- for (i = 0; i < bp->b_page_count; i++)
- unlock_page(bp->b_pages[i]);
- }
-
if (page_count == bp->b_page_count)
bp->b_flags |= XBF_DONE;
@@ -751,7 +742,6 @@ xfs_buf_associate_memory(
bp->b_pages[i] = mem_to_page((void *)pageaddr);
pageaddr += PAGE_CACHE_SIZE;
}
- bp->b_locked = 0;
bp->b_count_desired = len;
bp->b_buffer_length = buflen;
@@ -1098,25 +1088,13 @@ xfs_buf_iostart(
return status;
}
-STATIC_INLINE int
-_xfs_buf_iolocked(
- xfs_buf_t *bp)
-{
- ASSERT(bp->b_flags & (XBF_READ | XBF_WRITE));
- if (bp->b_flags & XBF_READ)
- return bp->b_locked;
- return 0;
-}
-
STATIC_INLINE void
_xfs_buf_ioend(
xfs_buf_t *bp,
int schedule)
{
- if (atomic_dec_and_test(&bp->b_io_remaining) == 1) {
- bp->b_locked = 0;
+ if (atomic_dec_and_test(&bp->b_io_remaining) == 1)
xfs_buf_ioend(bp, schedule);
- }
}
STATIC void
@@ -1147,10 +1125,6 @@ xfs_buf_bio_end_io(
if (--bvec >= bio->bi_io_vec)
prefetchw(&bvec->bv_page->flags);
-
- if (_xfs_buf_iolocked(bp)) {
- unlock_page(page);
- }
} while (bvec >= bio->bi_io_vec);
_xfs_buf_ioend(bp, 1);
@@ -1161,13 +1135,12 @@ STATIC void
_xfs_buf_ioapply(
xfs_buf_t *bp)
{
- int i, rw, map_i, total_nr_pages, nr_pages;
+ int rw, map_i, total_nr_pages, nr_pages;
struct bio *bio;
int offset = bp->b_offset;
int size = bp->b_count_desired;
sector_t sector = bp->b_bn;
unsigned int blocksize = bp->b_target->bt_bsize;
- int locking = _xfs_buf_iolocked(bp);
total_nr_pages = bp->b_page_count;
map_i = 0;
@@ -1190,7 +1163,7 @@ _xfs_buf_ioapply(
* filesystem block size is not smaller than the page size.
*/
if ((bp->b_buffer_length < PAGE_CACHE_SIZE) &&
- (bp->b_flags & XBF_READ) && locking &&
+ (bp->b_flags & XBF_READ) &&
(blocksize >= PAGE_CACHE_SIZE)) {
bio = bio_alloc(GFP_NOIO, 1);
@@ -1207,24 +1180,6 @@ _xfs_buf_ioapply(
goto submit_io;
}
- /* Lock down the pages which we need to for the request */
- if (locking && (bp->b_flags & XBF_WRITE) && (bp->b_locked == 0)) {
- for (i = 0; size; i++) {
- int nbytes = PAGE_CACHE_SIZE - offset;
- struct page *page = bp->b_pages[i];
-
- if (nbytes > size)
- nbytes = size;
-
- lock_page(page);
-
- size -= nbytes;
- offset = 0;
- }
- offset = bp->b_offset;
- size = bp->b_count_desired;
- }
-
next_chunk:
atomic_inc(&bp->b_io_remaining);
nr_pages = BIO_MAX_SECTORS >> (PAGE_SHIFT - BBSHIFT);
@@ -1571,7 +1526,7 @@ xfs_alloc_delwrite_queue(
INIT_LIST_HEAD(&btp->bt_list);
INIT_LIST_HEAD(&btp->bt_delwrite_queue);
- spinlock_init(&btp->bt_delwrite_lock, "delwri_lock");
+ spin_lock_init(&btp->bt_delwrite_lock);
btp->bt_flags = 0;
btp->bt_task = kthread_run(xfsbufd, btp, "xfsbufd");
if (IS_ERR(btp->bt_task)) {
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index b5908a34b15..a3d207de48b 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -143,7 +143,6 @@ typedef struct xfs_buf {
void *b_fspriv2;
void *b_fspriv3;
unsigned short b_error; /* error code on I/O */
- unsigned short b_locked; /* page array is locked */
unsigned int b_page_count; /* size of page array */
unsigned int b_offset; /* page offset in first page */
struct page **b_pages; /* array of page pointers */
diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index 15bd4948832..ca4f66c4de1 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -118,20 +118,29 @@ xfs_nfs_get_inode(
u64 ino,
u32 generation)
{
- xfs_fid_t xfid;
- bhv_vnode_t *vp;
+ xfs_mount_t *mp = XFS_M(sb);
+ xfs_inode_t *ip;
int error;
- xfid.fid_len = sizeof(xfs_fid_t) - sizeof(xfid.fid_len);
- xfid.fid_pad = 0;
- xfid.fid_ino = ino;
- xfid.fid_gen = generation;
+ /*
+ * NFS can sometimes send requests for ino 0. Fail them gracefully.
+ */
+ if (ino == 0)
+ return ERR_PTR(-ESTALE);
- error = xfs_vget(XFS_M(sb), &vp, &xfid);
+ error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_SHARED, &ip, 0);
if (error)
return ERR_PTR(-error);
+ if (!ip)
+ return ERR_PTR(-EIO);
+
+ if (!ip->i_d.di_mode || ip->i_d.di_gen != generation) {
+ xfs_iput_new(ip, XFS_ILOCK_SHARED);
+ return ERR_PTR(-ENOENT);
+ }
- return vp ? vn_to_inode(vp) : NULL;
+ xfs_iunlock(ip, XFS_ILOCK_SHARED);
+ return ip->i_vnode;
}
STATIC struct dentry *
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index 21a1c2b1c5f..edab1ffbb16 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -350,8 +350,8 @@ xfs_file_readdir(
size = buf.used;
de = (struct hack_dirent *)buf.dirent;
- curr_offset = de->offset /* & 0x7fffffff */;
while (size > 0) {
+ curr_offset = de->offset /* & 0x7fffffff */;
if (filldir(dirent, de->name, de->namlen,
curr_offset & 0x7fffffff,
de->ino, de->d_type)) {
@@ -362,7 +362,6 @@ xfs_file_readdir(
sizeof(u64));
size -= reclen;
de = (struct hack_dirent *)((char *)de + reclen);
- curr_offset = de->offset /* & 0x7fffffff */;
}
}
diff --git a/fs/xfs/linux-2.6/xfs_globals.c b/fs/xfs/linux-2.6/xfs_globals.c
index 9febf9dc999..ef90e64641e 100644
--- a/fs/xfs/linux-2.6/xfs_globals.c
+++ b/fs/xfs/linux-2.6/xfs_globals.c
@@ -47,5 +47,6 @@ xfs_param_t xfs_params = {
/*
* Global system credential structure.
*/
-cred_t sys_cred_val, *sys_cred = &sys_cred_val;
+static cred_t sys_cred_val;
+cred_t *sys_cred = &sys_cred_val;
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index 98a56568bb2..a9952e490ac 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -75,7 +75,6 @@ xfs_find_handle(
xfs_handle_t handle;
xfs_fsop_handlereq_t hreq;
struct inode *inode;
- bhv_vnode_t *vp;
if (copy_from_user(&hreq, arg, sizeof(hreq)))
return -XFS_ERROR(EFAULT);
@@ -92,10 +91,10 @@ xfs_find_handle(
if (error)
return error;
- ASSERT(nd.dentry);
- ASSERT(nd.dentry->d_inode);
- inode = igrab(nd.dentry->d_inode);
- path_release(&nd);
+ ASSERT(nd.path.dentry);
+ ASSERT(nd.path.dentry->d_inode);
+ inode = igrab(nd.path.dentry->d_inode);
+ path_put(&nd.path);
break;
}
@@ -134,21 +133,16 @@ xfs_find_handle(
return -XFS_ERROR(EBADF);
}
- /* we need the vnode */
- vp = vn_from_inode(inode);
-
/* now we can grab the fsid */
memcpy(&handle.ha_fsid, XFS_I(inode)->i_mount->m_fixedfsid,
sizeof(xfs_fsid_t));
hsize = sizeof(xfs_fsid_t);
if (cmd != XFS_IOC_PATH_TO_FSHANDLE) {
- xfs_inode_t *ip;
+ xfs_inode_t *ip = XFS_I(inode);
int lock_mode;
/* need to get access to the xfs_inode to read the generation */
- ip = xfs_vtoi(vp);
- ASSERT(ip);
lock_mode = xfs_ilock_map_shared(ip);
/* fill in fid section of handle from inode */
@@ -176,21 +170,19 @@ xfs_find_handle(
/*
- * Convert userspace handle data into vnode (and inode).
- * We [ab]use the fact that all the fsop_handlereq ioctl calls
- * have a data structure argument whose first component is always
- * a xfs_fsop_handlereq_t, so we can cast to and from this type.
- * This allows us to optimise the copy_from_user calls and gives
- * a handy, shared routine.
+ * Convert userspace handle data into inode.
+ *
+ * We use the fact that all the fsop_handlereq ioctl calls have a data
+ * structure argument whose first component is always a xfs_fsop_handlereq_t,
+ * so we can pass that sub structure into this handy, shared routine.
*
- * If no error, caller must always VN_RELE the returned vp.
+ * If no error, caller must always iput the returned inode.
*/
STATIC int
xfs_vget_fsop_handlereq(
xfs_mount_t *mp,
struct inode *parinode, /* parent inode pointer */
xfs_fsop_handlereq_t *hreq,
- bhv_vnode_t **vp,
struct inode **inode)
{
void __user *hanp;
@@ -199,8 +191,6 @@ xfs_vget_fsop_handlereq(
xfs_handle_t *handlep;
xfs_handle_t handle;
xfs_inode_t *ip;
- struct inode *inodep;
- bhv_vnode_t *vpp;
xfs_ino_t ino;
__u32 igen;
int error;
@@ -241,7 +231,7 @@ xfs_vget_fsop_handlereq(
}
/*
- * Get the XFS inode, building a vnode to go with it.
+ * Get the XFS inode, building a Linux inode to go with it.
*/
error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_SHARED, &ip, 0);
if (error)
@@ -253,12 +243,9 @@ xfs_vget_fsop_handlereq(
return XFS_ERROR(ENOENT);
}
- vpp = XFS_ITOV(ip);
- inodep = vn_to_inode(vpp);
xfs_iunlock(ip, XFS_ILOCK_SHARED);
- *vp = vpp;
- *inode = inodep;
+ *inode = XFS_ITOV(ip);
return 0;
}
@@ -275,7 +262,6 @@ xfs_open_by_handle(
struct file *filp;
struct inode *inode;
struct dentry *dentry;
- bhv_vnode_t *vp;
xfs_fsop_handlereq_t hreq;
if (!capable(CAP_SYS_ADMIN))
@@ -283,7 +269,7 @@ xfs_open_by_handle(
if (copy_from_user(&hreq, arg, sizeof(xfs_fsop_handlereq_t)))
return -XFS_ERROR(EFAULT);
- error = xfs_vget_fsop_handlereq(mp, parinode, &hreq, &vp, &inode);
+ error = xfs_vget_fsop_handlereq(mp, parinode, &hreq, &inode);
if (error)
return -error;
@@ -385,7 +371,6 @@ xfs_readlink_by_handle(
{
struct inode *inode;
xfs_fsop_handlereq_t hreq;
- bhv_vnode_t *vp;
__u32 olen;
void *link;
int error;
@@ -395,7 +380,7 @@ xfs_readlink_by_handle(
if (copy_from_user(&hreq, arg, sizeof(xfs_fsop_handlereq_t)))
return -XFS_ERROR(EFAULT);
- error = xfs_vget_fsop_handlereq(mp, parinode, &hreq, &vp, &inode);
+ error = xfs_vget_fsop_handlereq(mp, parinode, &hreq, &inode);
if (error)
return -error;
@@ -438,34 +423,32 @@ xfs_fssetdm_by_handle(
struct fsdmidata fsd;
xfs_fsop_setdm_handlereq_t dmhreq;
struct inode *inode;
- bhv_vnode_t *vp;
if (!capable(CAP_MKNOD))
return -XFS_ERROR(EPERM);
if (copy_from_user(&dmhreq, arg, sizeof(xfs_fsop_setdm_handlereq_t)))
return -XFS_ERROR(EFAULT);
- error = xfs_vget_fsop_handlereq(mp, parinode, &dmhreq.hreq, &vp, &inode);
+ error = xfs_vget_fsop_handlereq(mp, parinode, &dmhreq.hreq, &inode);
if (error)
return -error;
if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) {
- VN_RELE(vp);
- return -XFS_ERROR(EPERM);
+ error = -XFS_ERROR(EPERM);
+ goto out;
}
if (copy_from_user(&fsd, dmhreq.data, sizeof(fsd))) {
- VN_RELE(vp);
- return -XFS_ERROR(EFAULT);
+ error = -XFS_ERROR(EFAULT);
+ goto out;
}
- error = xfs_set_dmattrs(xfs_vtoi(vp),
- fsd.fsd_dmevmask, fsd.fsd_dmstate);
+ error = -xfs_set_dmattrs(XFS_I(inode), fsd.fsd_dmevmask,
+ fsd.fsd_dmstate);
- VN_RELE(vp);
- if (error)
- return -error;
- return 0;
+ out:
+ iput(inode);
+ return error;
}
STATIC int
@@ -478,7 +461,6 @@ xfs_attrlist_by_handle(
attrlist_cursor_kern_t *cursor;
xfs_fsop_attrlist_handlereq_t al_hreq;
struct inode *inode;
- bhv_vnode_t *vp;
char *kbuf;
if (!capable(CAP_SYS_ADMIN))
@@ -488,8 +470,7 @@ xfs_attrlist_by_handle(
if (al_hreq.buflen > XATTR_LIST_MAX)
return -XFS_ERROR(EINVAL);
- error = xfs_vget_fsop_handlereq(mp, parinode, &al_hreq.hreq,
- &vp, &inode);
+ error = xfs_vget_fsop_handlereq(mp, parinode, &al_hreq.hreq, &inode);
if (error)
goto out;
@@ -509,7 +490,7 @@ xfs_attrlist_by_handle(
out_kfree:
kfree(kbuf);
out_vn_rele:
- VN_RELE(vp);
+ iput(inode);
out:
return -error;
}
@@ -531,7 +512,7 @@ xfs_attrmulti_attr_get(
if (!kbuf)
return ENOMEM;
- error = xfs_attr_get(XFS_I(inode), name, kbuf, len, flags, NULL);
+ error = xfs_attr_get(XFS_I(inode), name, kbuf, (int *)len, flags, NULL);
if (error)
goto out_kfree;
@@ -598,7 +579,6 @@ xfs_attrmulti_by_handle(
xfs_attr_multiop_t *ops;
xfs_fsop_attrmulti_handlereq_t am_hreq;
struct inode *inode;
- bhv_vnode_t *vp;
unsigned int i, size;
char *attr_name;
@@ -607,7 +587,7 @@ xfs_attrmulti_by_handle(
if (copy_from_user(&am_hreq, arg, sizeof(xfs_fsop_attrmulti_handlereq_t)))
return -XFS_ERROR(EFAULT);
- error = xfs_vget_fsop_handlereq(mp, parinode, &am_hreq.hreq, &vp, &inode);
+ error = xfs_vget_fsop_handlereq(mp, parinode, &am_hreq.hreq, &inode);
if (error)
goto out;
@@ -666,7 +646,7 @@ xfs_attrmulti_by_handle(
out_kfree_ops:
kfree(ops);
out_vn_rele:
- VN_RELE(vp);
+ iput(inode);
out:
return -error;
}
@@ -702,7 +682,6 @@ xfs_ioc_fsgeometry(
STATIC int
xfs_ioc_xattr(
- bhv_vnode_t *vp,
xfs_inode_t *ip,
struct file *filp,
unsigned int cmd,
@@ -735,12 +714,10 @@ xfs_ioctl(
void __user *arg)
{
struct inode *inode = filp->f_path.dentry->d_inode;
- bhv_vnode_t *vp = vn_from_inode(inode);
xfs_mount_t *mp = ip->i_mount;
int error;
- vn_trace_entry(XFS_I(inode), "xfs_ioctl", (inst_t *)__return_address);
-
+ xfs_itrace_entry(XFS_I(inode));
switch (cmd) {
case XFS_IOC_ALLOCSP:
@@ -764,7 +741,7 @@ xfs_ioctl(
case XFS_IOC_DIOINFO: {
struct dioattr da;
xfs_buftarg_t *target =
- (ip->i_d.di_flags & XFS_DIFLAG_REALTIME) ?
+ XFS_IS_REALTIME_INODE(ip) ?
mp->m_rtdev_targp : mp->m_ddev_targp;
da.d_mem = da.d_miniosz = 1 << target->bt_sshift;
@@ -796,7 +773,7 @@ xfs_ioctl(
case XFS_IOC_GETXFLAGS:
case XFS_IOC_SETXFLAGS:
case XFS_IOC_FSSETXATTR:
- return xfs_ioc_xattr(vp, ip, filp, cmd, arg);
+ return xfs_ioc_xattr(ip, filp, cmd, arg);
case XFS_IOC_FSSETDM: {
struct fsdmidata dmi;
@@ -1203,7 +1180,6 @@ xfs_ioc_fsgetxattr(
STATIC int
xfs_ioc_xattr(
- bhv_vnode_t *vp,
xfs_inode_t *ip,
struct file *filp,
unsigned int cmd,
@@ -1237,7 +1213,7 @@ xfs_ioc_xattr(
error = xfs_setattr(ip, vattr, attr_flags, NULL);
if (likely(!error))
- __vn_revalidate(vp, vattr); /* update flags */
+ vn_revalidate(XFS_ITOV(ip)); /* update flags */
error = -error;
break;
}
@@ -1272,7 +1248,7 @@ xfs_ioc_xattr(
error = xfs_setattr(ip, vattr, attr_flags, NULL);
if (likely(!error))
- __vn_revalidate(vp, vattr); /* update flags */
+ vn_revalidate(XFS_ITOV(ip)); /* update flags */
error = -error;
break;
}
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index bf2a956b63c..a4b254eb43b 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -44,6 +44,7 @@
#include "xfs_error.h"
#include "xfs_dfrag.h"
#include "xfs_vnodeops.h"
+#include "xfs_ioctl32.h"
#define _NATIVE_IOC(cmd, type) \
_IOC(_IOC_DIR(cmd), _IOC_TYPE(cmd), _IOC_NR(cmd), sizeof(type))
@@ -379,9 +380,6 @@ xfs_compat_ioctl(
switch (cmd) {
case XFS_IOC_DIOINFO:
case XFS_IOC_FSGEOMETRY:
- case XFS_IOC_GETVERSION:
- case XFS_IOC_GETXFLAGS:
- case XFS_IOC_SETXFLAGS:
case XFS_IOC_FSGETXATTR:
case XFS_IOC_FSSETXATTR:
case XFS_IOC_FSGETXATTRA:
@@ -407,6 +405,11 @@ xfs_compat_ioctl(
case XFS_IOC_ERROR_CLEARALL:
break;
+ case XFS_IOC32_GETXFLAGS:
+ case XFS_IOC32_SETXFLAGS:
+ case XFS_IOC32_GETVERSION:
+ cmd = _NATIVE_IOC(cmd, long);
+ break;
#ifdef BROKEN_X86_ALIGNMENT
/* xfs_flock_t has wrong u32 vs u64 alignment */
case XFS_IOC_ALLOCSP_32:
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 5e8bb7f71b5..cc4abd3daa4 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -52,6 +52,7 @@
#include <linux/xattr.h>
#include <linux/namei.h>
#include <linux/security.h>
+#include <linux/falloc.h>
/*
* Bring the atime in the XFS inode uptodate.
@@ -71,6 +72,22 @@ xfs_synchronize_atime(
}
/*
+ * If the linux inode exists, mark it dirty.
+ * Used when commiting a dirty inode into a transaction so that
+ * the inode will get written back by the linux code
+ */
+void
+xfs_mark_inode_dirty_sync(
+ xfs_inode_t *ip)
+{
+ bhv_vnode_t *vp;
+
+ vp = XFS_ITOV_NULL(ip);
+ if (vp)
+ mark_inode_dirty_sync(vn_to_inode(vp));
+}
+
+/*
* Change the requested timestamp in the given inode.
* We don't lock across timestamp updates, and we don't log them but
* we do record the fact that there is dirty information in core.
@@ -184,10 +201,6 @@ xfs_validate_fields(
struct xfs_inode *ip = XFS_I(inode);
loff_t size;
- inode->i_nlink = ip->i_d.di_nlink;
- inode->i_blocks =
- XFS_FSB_TO_BB(ip->i_mount, ip->i_d.di_nblocks +
- ip->i_delayed_blks);
/* we're under i_sem so i_size can't change under us */
size = XFS_ISIZE(ip);
if (i_size_read(inode) != size)
@@ -542,12 +555,31 @@ xfs_vn_put_link(
#ifdef CONFIG_XFS_POSIX_ACL
STATIC int
+xfs_check_acl(
+ struct inode *inode,
+ int mask)
+{
+ struct xfs_inode *ip = XFS_I(inode);
+ int error;
+
+ xfs_itrace_entry(ip);
+
+ if (XFS_IFORK_Q(ip)) {
+ error = xfs_acl_iaccess(ip, mask, NULL);
+ if (error != -1)
+ return -error;
+ }
+
+ return -EAGAIN;
+}
+
+STATIC int
xfs_vn_permission(
- struct inode *inode,
- int mode,
- struct nameidata *nd)
+ struct inode *inode,
+ int mask,
+ struct nameidata *nd)
{
- return -xfs_access(XFS_I(inode), mode << 6, NULL);
+ return generic_permission(inode, mask, xfs_check_acl);
}
#else
#define xfs_vn_permission NULL
@@ -555,33 +587,61 @@ xfs_vn_permission(
STATIC int
xfs_vn_getattr(
- struct vfsmount *mnt,
- struct dentry *dentry,
- struct kstat *stat)
+ struct vfsmount *mnt,
+ struct dentry *dentry,
+ struct kstat *stat)
{
- struct inode *inode = dentry->d_inode;
- bhv_vattr_t vattr = { .va_mask = XFS_AT_STAT };
- int error;
-
- error = xfs_getattr(XFS_I(inode), &vattr, ATTR_LAZY);
- if (likely(!error)) {
- stat->size = i_size_read(inode);
- stat->dev = inode->i_sb->s_dev;
- stat->rdev = (vattr.va_rdev == 0) ? 0 :
- MKDEV(sysv_major(vattr.va_rdev) & 0x1ff,
- sysv_minor(vattr.va_rdev));
- stat->mode = vattr.va_mode;
- stat->nlink = vattr.va_nlink;
- stat->uid = vattr.va_uid;
- stat->gid = vattr.va_gid;
- stat->ino = vattr.va_nodeid;
- stat->atime = vattr.va_atime;
- stat->mtime = vattr.va_mtime;
- stat->ctime = vattr.va_ctime;
- stat->blocks = vattr.va_nblocks;
- stat->blksize = vattr.va_blocksize;
+ struct inode *inode = dentry->d_inode;
+ struct xfs_inode *ip = XFS_I(inode);
+ struct xfs_mount *mp = ip->i_mount;
+
+ xfs_itrace_entry(ip);
+
+ if (XFS_FORCED_SHUTDOWN(mp))
+ return XFS_ERROR(EIO);
+
+ stat->size = XFS_ISIZE(ip);
+ stat->dev = inode->i_sb->s_dev;
+ stat->mode = ip->i_d.di_mode;
+ stat->nlink = ip->i_d.di_nlink;
+ stat->uid = ip->i_d.di_uid;
+ stat->gid = ip->i_d.di_gid;
+ stat->ino = ip->i_ino;
+#if XFS_BIG_INUMS
+ stat->ino += mp->m_inoadd;
+#endif
+ stat->atime = inode->i_atime;
+ stat->mtime.tv_sec = ip->i_d.di_mtime.t_sec;
+ stat->mtime.tv_nsec = ip->i_d.di_mtime.t_nsec;
+ stat->ctime.tv_sec = ip->i_d.di_ctime.t_sec;
+ stat->ctime.tv_nsec = ip->i_d.di_ctime.t_nsec;
+ stat->blocks =
+ XFS_FSB_TO_BB(mp, ip->i_d.di_nblocks + ip->i_delayed_blks);
+
+
+ switch (inode->i_mode & S_IFMT) {
+ case S_IFBLK:
+ case S_IFCHR:
+ stat->blksize = BLKDEV_IOSIZE;
+ stat->rdev = MKDEV(sysv_major(ip->i_df.if_u2.if_rdev) & 0x1ff,
+ sysv_minor(ip->i_df.if_u2.if_rdev));
+ break;
+ default:
+ if (XFS_IS_REALTIME_INODE(ip)) {
+ /*
+ * If the file blocks are being allocated from a
+ * realtime volume, then return the inode's realtime
+ * extent size or the realtime volume's extent size.
+ */
+ stat->blksize =
+ xfs_get_extsz_hint(ip) << mp->m_sb.sb_blocklog;
+ } else
+ stat->blksize = xfs_preferred_iosize(mp);
+ stat->rdev = 0;
+ break;
}
- return -error;
+
+ return 0;
}
STATIC int
@@ -636,7 +696,7 @@ xfs_vn_setattr(
error = xfs_setattr(XFS_I(inode), &vattr, flags, NULL);
if (likely(!error))
- __vn_revalidate(vn_from_inode(inode), &vattr);
+ vn_revalidate(vn_from_inode(inode));
return -error;
}
@@ -750,6 +810,47 @@ xfs_vn_removexattr(
return namesp->attr_remove(vp, attr, xflags);
}
+STATIC long
+xfs_vn_fallocate(
+ struct inode *inode,
+ int mode,
+ loff_t offset,
+ loff_t len)
+{
+ long error;
+ loff_t new_size = 0;
+ xfs_flock64_t bf;
+ xfs_inode_t *ip = XFS_I(inode);
+
+ /* preallocation on directories not yet supported */
+ error = -ENODEV;
+ if (S_ISDIR(inode->i_mode))
+ goto out_error;
+
+ bf.l_whence = 0;
+ bf.l_start = offset;
+ bf.l_len = len;
+
+ xfs_ilock(ip, XFS_IOLOCK_EXCL);
+ error = xfs_change_file_space(ip, XFS_IOC_RESVSP, &bf,
+ 0, NULL, ATTR_NOLOCK);
+ if (!error && !(mode & FALLOC_FL_KEEP_SIZE) &&
+ offset + len > i_size_read(inode))
+ new_size = offset + len;
+
+ /* Change file size if needed */
+ if (new_size) {
+ bhv_vattr_t va;
+
+ va.va_mask = XFS_AT_SIZE;
+ va.va_size = new_size;
+ error = xfs_setattr(ip, &va, ATTR_NOLOCK, NULL);
+ }
+
+ xfs_iunlock(ip, XFS_IOLOCK_EXCL);
+out_error:
+ return error;
+}
const struct inode_operations xfs_inode_operations = {
.permission = xfs_vn_permission,
@@ -760,6 +861,7 @@ const struct inode_operations xfs_inode_operations = {
.getxattr = xfs_vn_getxattr,
.listxattr = xfs_vn_listxattr,
.removexattr = xfs_vn_removexattr,
+ .fallocate = xfs_vn_fallocate,
};
const struct inode_operations xfs_dir_inode_operations = {
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index dc3752de22d..3ca39c4e5d2 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -43,7 +43,6 @@
#include <kmem.h>
#include <mrlock.h>
-#include <spin.h>
#include <sv.h>
#include <mutex.h>
#include <sema.h>
@@ -75,6 +74,7 @@
#include <linux/notifier.h>
#include <linux/delay.h>
#include <linux/log2.h>
+#include <linux/spinlock.h>
#include <asm/page.h>
#include <asm/div64.h>
@@ -136,43 +136,19 @@
#define current_restore_flags_nested(sp, f) \
(current->flags = ((current->flags & ~(f)) | (*(sp) & (f))))
-#define NBPP PAGE_SIZE
-#define NDPP (1 << (PAGE_SHIFT - 9))
+#define spinlock_destroy(lock)
#define NBBY 8 /* number of bits per byte */
-#define NBPC PAGE_SIZE /* Number of bytes per click */
-#define BPCSHIFT PAGE_SHIFT /* LOG2(NBPC) if exact */
/*
* Size of block device i/o is parameterized here.
* Currently the system supports page-sized i/o.
*/
-#define BLKDEV_IOSHIFT BPCSHIFT
+#define BLKDEV_IOSHIFT PAGE_CACHE_SHIFT
#define BLKDEV_IOSIZE (1<<BLKDEV_IOSHIFT)
/* number of BB's per block device block */
#define BLKDEV_BB BTOBB(BLKDEV_IOSIZE)
-/* bytes to clicks */
-#define btoc(x) (((__psunsigned_t)(x)+(NBPC-1))>>BPCSHIFT)
-#define btoct(x) ((__psunsigned_t)(x)>>BPCSHIFT)
-#define btoc64(x) (((__uint64_t)(x)+(NBPC-1))>>BPCSHIFT)
-#define btoct64(x) ((__uint64_t)(x)>>BPCSHIFT)
-
-/* off_t bytes to clicks */
-#define offtoc(x) (((__uint64_t)(x)+(NBPC-1))>>BPCSHIFT)
-#define offtoct(x) ((xfs_off_t)(x)>>BPCSHIFT)
-
-/* clicks to off_t bytes */
-#define ctooff(x) ((xfs_off_t)(x)<<BPCSHIFT)
-
-/* clicks to bytes */
-#define ctob(x) ((__psunsigned_t)(x)<<BPCSHIFT)
-#define btoct(x) ((__psunsigned_t)(x)>>BPCSHIFT)
-#define ctob64(x) ((__uint64_t)(x)<<BPCSHIFT)
-
-/* bytes to clicks */
-#define btoc(x) (((__psunsigned_t)(x)+(NBPC-1))>>BPCSHIFT)
-
#define ENOATTR ENODATA /* Attribute not found */
#define EWRONGFS EINVAL /* Mount with wrong filesystem type */
#define EFSCORRUPTED EUCLEAN /* Filesystem is corrupted */
@@ -205,10 +181,6 @@
#define xfs_stack_trace() dump_stack()
#define xfs_itruncate_data(ip, off) \
(-vmtruncate(vn_to_inode(XFS_ITOV(ip)), (off)))
-#define xfs_statvfs_fsid(statp, mp) \
- ({ u64 id = huge_encode_dev((mp)->m_ddev_targp->bt_dev); \
- __kernel_fsid_t *fsid = &(statp)->f_fsid; \
- (fsid->val[0] = (u32)id, fsid->val[1] = (u32)(id >> 32)); })
/* Move the kernel do_div definition off to one side */
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index 6f614f35f65..16635338849 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -58,14 +58,12 @@
void
xfs_rw_enter_trace(
int tag,
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
void *data,
size_t segs,
loff_t offset,
int ioflags)
{
- xfs_inode_t *ip = XFS_IO_INODE(io);
-
if (ip->i_rwtrace == NULL)
return;
ktrace_enter(ip->i_rwtrace,
@@ -78,8 +76,8 @@ xfs_rw_enter_trace(
(void *)((unsigned long)((offset >> 32) & 0xffffffff)),
(void *)((unsigned long)(offset & 0xffffffff)),
(void *)((unsigned long)ioflags),
- (void *)((unsigned long)((io->io_new_size >> 32) & 0xffffffff)),
- (void *)((unsigned long)(io->io_new_size & 0xffffffff)),
+ (void *)((unsigned long)((ip->i_new_size >> 32) & 0xffffffff)),
+ (void *)((unsigned long)(ip->i_new_size & 0xffffffff)),
(void *)((unsigned long)current_pid()),
(void *)NULL,
(void *)NULL,
@@ -89,13 +87,12 @@ xfs_rw_enter_trace(
void
xfs_inval_cached_trace(
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
xfs_off_t offset,
xfs_off_t len,
xfs_off_t first,
xfs_off_t last)
{
- xfs_inode_t *ip = XFS_IO_INODE(io);
if (ip->i_rwtrace == NULL)
return;
@@ -131,7 +128,7 @@ xfs_inval_cached_trace(
*/
STATIC int
xfs_iozero(
- struct inode *ip, /* inode */
+ struct xfs_inode *ip, /* inode */
loff_t pos, /* offset in file */
size_t count) /* size of data to zero */
{
@@ -139,7 +136,7 @@ xfs_iozero(
struct address_space *mapping;
int status;
- mapping = ip->i_mapping;
+ mapping = ip->i_vnode->i_mapping;
do {
unsigned offset, bytes;
void *fsdata;
@@ -205,7 +202,7 @@ xfs_read(
if (unlikely(ioflags & IO_ISDIRECT)) {
xfs_buftarg_t *target =
- (ip->i_d.di_flags & XFS_DIFLAG_REALTIME) ?
+ XFS_IS_REALTIME_INODE(ip) ?
mp->m_rtdev_targp : mp->m_ddev_targp;
if ((*offset & target->bt_smask) ||
(size & target->bt_smask)) {
@@ -246,9 +243,8 @@ xfs_read(
if (unlikely(ioflags & IO_ISDIRECT)) {
if (VN_CACHED(vp))
- ret = xfs_flushinval_pages(ip,
- ctooff(offtoct(*offset)),
- -1, FI_REMAPF_LOCKED);
+ ret = xfs_flushinval_pages(ip, (*offset & PAGE_CACHE_MASK),
+ -1, FI_REMAPF_LOCKED);
mutex_unlock(&inode->i_mutex);
if (ret) {
xfs_iunlock(ip, XFS_IOLOCK_SHARED);
@@ -256,7 +252,7 @@ xfs_read(
}
}
- xfs_rw_enter_trace(XFS_READ_ENTER, &ip->i_iocore,
+ xfs_rw_enter_trace(XFS_READ_ENTER, ip,
(void *)iovp, segs, *offset, ioflags);
iocb->ki_pos = *offset;
@@ -301,7 +297,7 @@ xfs_splice_read(
return -error;
}
}
- xfs_rw_enter_trace(XFS_SPLICE_READ_ENTER, &ip->i_iocore,
+ xfs_rw_enter_trace(XFS_SPLICE_READ_ENTER, ip,
pipe, count, *ppos, ioflags);
ret = generic_file_splice_read(infilp, ppos, pipe, count, flags);
if (ret > 0)
@@ -323,7 +319,6 @@ xfs_splice_write(
{
bhv_vnode_t *vp = XFS_ITOV(ip);
xfs_mount_t *mp = ip->i_mount;
- xfs_iocore_t *io = &ip->i_iocore;
ssize_t ret;
struct inode *inode = outfilp->f_mapping->host;
xfs_fsize_t isize, new_size;
@@ -350,10 +345,10 @@ xfs_splice_write(
xfs_ilock(ip, XFS_ILOCK_EXCL);
if (new_size > ip->i_size)
- io->io_new_size = new_size;
+ ip->i_new_size = new_size;
xfs_iunlock(ip, XFS_ILOCK_EXCL);
- xfs_rw_enter_trace(XFS_SPLICE_WRITE_ENTER, &ip->i_iocore,
+ xfs_rw_enter_trace(XFS_SPLICE_WRITE_ENTER, ip,
pipe, count, *ppos, ioflags);
ret = generic_file_splice_write(pipe, outfilp, ppos, count, flags);
if (ret > 0)
@@ -370,9 +365,9 @@ xfs_splice_write(
xfs_iunlock(ip, XFS_ILOCK_EXCL);
}
- if (io->io_new_size) {
+ if (ip->i_new_size) {
xfs_ilock(ip, XFS_ILOCK_EXCL);
- io->io_new_size = 0;
+ ip->i_new_size = 0;
if (ip->i_d.di_size > ip->i_size)
ip->i_d.di_size = ip->i_size;
xfs_iunlock(ip, XFS_ILOCK_EXCL);
@@ -389,20 +384,19 @@ xfs_splice_write(
*/
STATIC int /* error (positive) */
xfs_zero_last_block(
- struct inode *ip,
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
xfs_fsize_t offset,
xfs_fsize_t isize)
{
xfs_fileoff_t last_fsb;
- xfs_mount_t *mp = io->io_mount;
+ xfs_mount_t *mp = ip->i_mount;
int nimaps;
int zero_offset;
int zero_len;
int error = 0;
xfs_bmbt_irec_t imap;
- ASSERT(ismrlocked(io->io_lock, MR_UPDATE) != 0);
+ ASSERT(ismrlocked(&ip->i_lock, MR_UPDATE) != 0);
zero_offset = XFS_B_FSB_OFFSET(mp, isize);
if (zero_offset == 0) {
@@ -415,7 +409,7 @@ 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,
+ error = xfs_bmapi(NULL, ip, last_fsb, 1, 0, NULL, 0, &imap,
&nimaps, NULL, NULL);
if (error) {
return error;
@@ -433,14 +427,14 @@ xfs_zero_last_block(
* out sync. We need to drop the ilock while we do this so we
* don't deadlock when the buffer cache calls back to us.
*/
- XFS_IUNLOCK(mp, io, XFS_ILOCK_EXCL| XFS_EXTSIZE_RD);
+ xfs_iunlock(ip, XFS_ILOCK_EXCL| XFS_EXTSIZE_RD);
zero_len = mp->m_sb.sb_blocksize - zero_offset;
if (isize + zero_len > offset)
zero_len = offset - isize;
error = xfs_iozero(ip, isize, zero_len);
- XFS_ILOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
+ xfs_ilock(ip, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
ASSERT(error >= 0);
return error;
}
@@ -458,35 +452,33 @@ xfs_zero_last_block(
int /* error (positive) */
xfs_zero_eof(
- bhv_vnode_t *vp,
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
xfs_off_t offset, /* starting I/O offset */
xfs_fsize_t isize) /* current inode size */
{
- struct inode *ip = vn_to_inode(vp);
+ xfs_mount_t *mp = ip->i_mount;
xfs_fileoff_t start_zero_fsb;
xfs_fileoff_t end_zero_fsb;
xfs_fileoff_t zero_count_fsb;
xfs_fileoff_t last_fsb;
xfs_fileoff_t zero_off;
xfs_fsize_t zero_len;
- xfs_mount_t *mp = io->io_mount;
int nimaps;
int error = 0;
xfs_bmbt_irec_t imap;
- ASSERT(ismrlocked(io->io_lock, MR_UPDATE));
- ASSERT(ismrlocked(io->io_iolock, MR_UPDATE));
+ ASSERT(ismrlocked(&ip->i_lock, MR_UPDATE));
+ ASSERT(ismrlocked(&ip->i_iolock, MR_UPDATE));
ASSERT(offset > isize);
/*
* First handle zeroing the block on which isize resides.
* We only zero a part of that block so it is handled specially.
*/
- error = xfs_zero_last_block(ip, io, offset, isize);
+ error = xfs_zero_last_block(ip, offset, isize);
if (error) {
- ASSERT(ismrlocked(io->io_lock, MR_UPDATE));
- ASSERT(ismrlocked(io->io_iolock, MR_UPDATE));
+ ASSERT(ismrlocked(&ip->i_lock, MR_UPDATE));
+ ASSERT(ismrlocked(&ip->i_iolock, MR_UPDATE));
return error;
}
@@ -514,11 +506,11 @@ xfs_zero_eof(
while (start_zero_fsb <= end_zero_fsb) {
nimaps = 1;
zero_count_fsb = end_zero_fsb - start_zero_fsb + 1;
- error = XFS_BMAPI(mp, NULL, io, start_zero_fsb, zero_count_fsb,
+ error = xfs_bmapi(NULL, ip, start_zero_fsb, zero_count_fsb,
0, NULL, 0, &imap, &nimaps, NULL, NULL);
if (error) {
- ASSERT(ismrlocked(io->io_lock, MR_UPDATE));
- ASSERT(ismrlocked(io->io_iolock, MR_UPDATE));
+ ASSERT(ismrlocked(&ip->i_lock, MR_UPDATE));
+ ASSERT(ismrlocked(&ip->i_iolock, MR_UPDATE));
return error;
}
ASSERT(nimaps > 0);
@@ -542,7 +534,7 @@ xfs_zero_eof(
* Drop the inode lock while we're doing the I/O.
* We'll still have the iolock to protect us.
*/
- XFS_IUNLOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
+ xfs_iunlock(ip, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
zero_off = XFS_FSB_TO_B(mp, start_zero_fsb);
zero_len = XFS_FSB_TO_B(mp, imap.br_blockcount);
@@ -558,14 +550,13 @@ xfs_zero_eof(
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);
+ xfs_ilock(ip, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
}
return 0;
out_lock:
-
- XFS_ILOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
+ xfs_ilock(ip, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
ASSERT(error >= 0);
return error;
}
@@ -587,7 +578,6 @@ xfs_write(
xfs_mount_t *mp;
ssize_t ret = 0, error = 0;
xfs_fsize_t isize, new_size;
- xfs_iocore_t *io;
int iolock;
int eventsent = 0;
bhv_vrwlock_t locktype;
@@ -607,8 +597,7 @@ xfs_write(
if (count == 0)
return 0;
- io = &xip->i_iocore;
- mp = io->io_mount;
+ mp = xip->i_mount;
xfs_wait_for_freeze(mp, SB_FREEZE_WRITE);
@@ -667,7 +656,7 @@ start:
if (ioflags & IO_ISDIRECT) {
xfs_buftarg_t *target =
- (xip->i_d.di_flags & XFS_DIFLAG_REALTIME) ?
+ XFS_IS_REALTIME_INODE(xip) ?
mp->m_rtdev_targp : mp->m_ddev_targp;
if ((pos & target->bt_smask) || (count & target->bt_smask)) {
@@ -688,7 +677,7 @@ start:
new_size = pos + count;
if (new_size > xip->i_size)
- io->io_new_size = new_size;
+ xip->i_new_size = new_size;
if (likely(!(ioflags & IO_INVIS))) {
file_update_time(file);
@@ -706,7 +695,7 @@ start:
*/
if (pos > xip->i_size) {
- error = xfs_zero_eof(vp, io, pos, xip->i_size);
+ error = xfs_zero_eof(xip, pos, xip->i_size);
if (error) {
xfs_iunlock(xip, XFS_ILOCK_EXCL);
goto out_unlock_internal;
@@ -740,10 +729,10 @@ retry:
if ((ioflags & IO_ISDIRECT)) {
if (VN_CACHED(vp)) {
WARN_ON(need_i_mutex == 0);
- xfs_inval_cached_trace(io, pos, -1,
- ctooff(offtoct(pos)), -1);
+ xfs_inval_cached_trace(xip, pos, -1,
+ (pos & PAGE_CACHE_MASK), -1);
error = xfs_flushinval_pages(xip,
- ctooff(offtoct(pos)),
+ (pos & PAGE_CACHE_MASK),
-1, FI_REMAPF_LOCKED);
if (error)
goto out_unlock_internal;
@@ -751,7 +740,7 @@ retry:
if (need_i_mutex) {
/* demote the lock now the cached pages are gone */
- XFS_ILOCK_DEMOTE(mp, io, XFS_IOLOCK_EXCL);
+ xfs_ilock_demote(xip, XFS_IOLOCK_EXCL);
mutex_unlock(&inode->i_mutex);
iolock = XFS_IOLOCK_SHARED;
@@ -759,7 +748,7 @@ retry:
need_i_mutex = 0;
}
- xfs_rw_enter_trace(XFS_DIOWR_ENTER, io, (void *)iovp, segs,
+ xfs_rw_enter_trace(XFS_DIOWR_ENTER, xip, (void *)iovp, segs,
*offset, ioflags);
ret = generic_file_direct_write(iocb, iovp,
&segs, pos, offset, count, ocount);
@@ -779,7 +768,7 @@ retry:
goto relock;
}
} else {
- xfs_rw_enter_trace(XFS_WRITE_ENTER, io, (void *)iovp, segs,
+ xfs_rw_enter_trace(XFS_WRITE_ENTER, xip, (void *)iovp, segs,
*offset, ioflags);
ret = generic_file_buffered_write(iocb, iovp, segs,
pos, offset, count, ret);
@@ -843,9 +832,9 @@ retry:
}
out_unlock_internal:
- if (io->io_new_size) {
+ if (xip->i_new_size) {
xfs_ilock(xip, XFS_ILOCK_EXCL);
- io->io_new_size = 0;
+ xip->i_new_size = 0;
/*
* If this was a direct or synchronous I/O that failed (such
* as ENOSPC) then part of the I/O may have been written to
@@ -894,25 +883,6 @@ xfs_bdstrat_cb(struct xfs_buf *bp)
}
}
-
-int
-xfs_bmap(
- xfs_inode_t *ip,
- xfs_off_t offset,
- ssize_t count,
- int flags,
- xfs_iomap_t *iomapp,
- int *niomaps)
-{
- xfs_iocore_t *io = &ip->i_iocore;
-
- ASSERT((ip->i_d.di_mode & S_IFMT) == S_IFREG);
- ASSERT(((ip->i_d.di_flags & XFS_DIFLAG_REALTIME) != 0) ==
- ((ip->i_iocore.io_flags & XFS_IOCORE_RT) != 0));
-
- return xfs_iomap(io, offset, count, flags, iomapp, niomaps);
-}
-
/*
* Wrapper around bdstrat so that we can stop data
* from going to disk in case we are shutting down the filesystem.
diff --git a/fs/xfs/linux-2.6/xfs_lrw.h b/fs/xfs/linux-2.6/xfs_lrw.h
index 4b7747a828d..e200253139c 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.h
+++ b/fs/xfs/linux-2.6/xfs_lrw.h
@@ -19,7 +19,6 @@
#define __XFS_LRW_H__
struct xfs_mount;
-struct xfs_iocore;
struct xfs_inode;
struct xfs_bmbt_irec;
struct xfs_buf;
@@ -60,20 +59,19 @@ struct xfs_iomap;
#define XFS_IOMAP_UNWRITTEN 27
#define XFS_SPLICE_READ_ENTER 28
#define XFS_SPLICE_WRITE_ENTER 29
-extern void xfs_rw_enter_trace(int, struct xfs_iocore *,
- void *, size_t, loff_t, int);
-extern void xfs_inval_cached_trace(struct xfs_iocore *,
- xfs_off_t, xfs_off_t, xfs_off_t, xfs_off_t);
+extern void xfs_rw_enter_trace(int, struct xfs_inode *,
+ void *, size_t, loff_t, int);
+extern void xfs_inval_cached_trace(struct xfs_inode *,
+ xfs_off_t, xfs_off_t, xfs_off_t, xfs_off_t);
#else
-#define xfs_rw_enter_trace(tag, io, data, size, offset, ioflags)
-#define xfs_inval_cached_trace(io, offset, len, first, last)
+#define xfs_rw_enter_trace(tag, ip, data, size, offset, ioflags)
+#define xfs_inval_cached_trace(ip, offset, len, first, last)
#endif
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 inode *, struct xfs_iocore *, xfs_off_t,
- xfs_fsize_t);
+extern int xfs_zero_eof(struct xfs_inode *, xfs_off_t, xfs_fsize_t);
#endif /* __XFS_LRW_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 8cb63c60c04..21dfc9da235 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -41,6 +41,7 @@
#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_itable.h"
+#include "xfs_fsops.h"
#include "xfs_rw.h"
#include "xfs_acl.h"
#include "xfs_attr.h"
@@ -49,6 +50,8 @@
#include "xfs_vnodeops.h"
#include "xfs_vfsops.h"
#include "xfs_version.h"
+#include "xfs_log_priv.h"
+#include "xfs_trans_priv.h"
#include <linux/namei.h>
#include <linux/init.h>
@@ -87,6 +90,435 @@ xfs_args_allocate(
return args;
}
+#define MNTOPT_LOGBUFS "logbufs" /* number of XFS log buffers */
+#define MNTOPT_LOGBSIZE "logbsize" /* size of XFS log buffers */
+#define MNTOPT_LOGDEV "logdev" /* log device */
+#define MNTOPT_RTDEV "rtdev" /* realtime I/O device */
+#define MNTOPT_BIOSIZE "biosize" /* log2 of preferred buffered io size */
+#define MNTOPT_WSYNC "wsync" /* safe-mode nfs compatible mount */
+#define MNTOPT_INO64 "ino64" /* force inodes into 64-bit range */
+#define MNTOPT_NOALIGN "noalign" /* turn off stripe alignment */
+#define MNTOPT_SWALLOC "swalloc" /* turn on stripe width allocation */
+#define MNTOPT_SUNIT "sunit" /* data volume stripe unit */
+#define MNTOPT_SWIDTH "swidth" /* data volume stripe width */
+#define MNTOPT_NOUUID "nouuid" /* ignore filesystem UUID */
+#define MNTOPT_MTPT "mtpt" /* filesystem mount point */
+#define MNTOPT_GRPID "grpid" /* group-ID from parent directory */
+#define MNTOPT_NOGRPID "nogrpid" /* group-ID from current process */
+#define MNTOPT_BSDGROUPS "bsdgroups" /* group-ID from parent directory */
+#define MNTOPT_SYSVGROUPS "sysvgroups" /* group-ID from current process */
+#define MNTOPT_ALLOCSIZE "allocsize" /* preferred allocation size */
+#define MNTOPT_NORECOVERY "norecovery" /* don't run XFS recovery */
+#define MNTOPT_BARRIER "barrier" /* use writer barriers for log write and
+ * unwritten extent conversion */
+#define MNTOPT_NOBARRIER "nobarrier" /* .. disable */
+#define MNTOPT_OSYNCISOSYNC "osyncisosync" /* o_sync is REALLY o_sync */
+#define MNTOPT_64BITINODE "inode64" /* inodes can be allocated anywhere */
+#define MNTOPT_IKEEP "ikeep" /* do not free empty inode clusters */
+#define MNTOPT_NOIKEEP "noikeep" /* free empty inode clusters */
+#define MNTOPT_LARGEIO "largeio" /* report large I/O sizes in stat() */
+#define MNTOPT_NOLARGEIO "nolargeio" /* do not report large I/O sizes
+ * in stat(). */
+#define MNTOPT_ATTR2 "attr2" /* do use attr2 attribute format */
+#define MNTOPT_NOATTR2 "noattr2" /* do not use attr2 attribute format */
+#define MNTOPT_FILESTREAM "filestreams" /* use filestreams allocator */
+#define MNTOPT_QUOTA "quota" /* disk quotas (user) */
+#define MNTOPT_NOQUOTA "noquota" /* no quotas */
+#define MNTOPT_USRQUOTA "usrquota" /* user quota enabled */
+#define MNTOPT_GRPQUOTA "grpquota" /* group quota enabled */
+#define MNTOPT_PRJQUOTA "prjquota" /* project quota enabled */
+#define MNTOPT_UQUOTA "uquota" /* user quota (IRIX variant) */
+#define MNTOPT_GQUOTA "gquota" /* group quota (IRIX variant) */
+#define MNTOPT_PQUOTA "pquota" /* project quota (IRIX variant) */
+#define MNTOPT_UQUOTANOENF "uqnoenforce"/* user quota limit enforcement */
+#define MNTOPT_GQUOTANOENF "gqnoenforce"/* group quota limit enforcement */
+#define MNTOPT_PQUOTANOENF "pqnoenforce"/* project quota limit enforcement */
+#define MNTOPT_QUOTANOENF "qnoenforce" /* same as uqnoenforce */
+#define MNTOPT_DMAPI "dmapi" /* DMI enabled (DMAPI / XDSM) */
+#define MNTOPT_XDSM "xdsm" /* DMI enabled (DMAPI / XDSM) */
+#define MNTOPT_DMI "dmi" /* DMI enabled (DMAPI / XDSM) */
+
+STATIC unsigned long
+suffix_strtoul(char *s, char **endp, unsigned int base)
+{
+ int last, shift_left_factor = 0;
+ char *value = s;
+
+ last = strlen(value) - 1;
+ if (value[last] == 'K' || value[last] == 'k') {
+ shift_left_factor = 10;
+ value[last] = '\0';
+ }
+ if (value[last] == 'M' || value[last] == 'm') {
+ shift_left_factor = 20;
+ value[last] = '\0';
+ }
+ if (value[last] == 'G' || value[last] == 'g') {
+ shift_left_factor = 30;
+ value[last] = '\0';
+ }
+
+ return simple_strtoul((const char *)s, endp, base) << shift_left_factor;
+}
+
+STATIC int
+xfs_parseargs(
+ struct xfs_mount *mp,
+ char *options,
+ struct xfs_mount_args *args,
+ int update)
+{
+ char *this_char, *value, *eov;
+ int dsunit, dswidth, vol_dsunit, vol_dswidth;
+ int iosize;
+ int ikeep = 0;
+
+ args->flags |= XFSMNT_BARRIER;
+ args->flags2 |= XFSMNT2_COMPAT_IOSIZE;
+
+ if (!options)
+ goto done;
+
+ iosize = dsunit = dswidth = vol_dsunit = vol_dswidth = 0;
+
+ while ((this_char = strsep(&options, ",")) != NULL) {
+ if (!*this_char)
+ continue;
+ if ((value = strchr(this_char, '=')) != NULL)
+ *value++ = 0;
+
+ if (!strcmp(this_char, MNTOPT_LOGBUFS)) {
+ if (!value || !*value) {
+ cmn_err(CE_WARN,
+ "XFS: %s option requires an argument",
+ this_char);
+ return EINVAL;
+ }
+ args->logbufs = simple_strtoul(value, &eov, 10);
+ } else if (!strcmp(this_char, MNTOPT_LOGBSIZE)) {
+ if (!value || !*value) {
+ cmn_err(CE_WARN,
+ "XFS: %s option requires an argument",
+ this_char);
+ return EINVAL;
+ }
+ args->logbufsize = suffix_strtoul(value, &eov, 10);
+ } else if (!strcmp(this_char, MNTOPT_LOGDEV)) {
+ if (!value || !*value) {
+ cmn_err(CE_WARN,
+ "XFS: %s option requires an argument",
+ this_char);
+ return EINVAL;
+ }
+ strncpy(args->logname, value, MAXNAMELEN);
+ } else if (!strcmp(this_char, MNTOPT_MTPT)) {
+ if (!value || !*value) {
+ cmn_err(CE_WARN,
+ "XFS: %s option requires an argument",
+ this_char);
+ return EINVAL;
+ }
+ strncpy(args->mtpt, value, MAXNAMELEN);
+ } else if (!strcmp(this_char, MNTOPT_RTDEV)) {
+ if (!value || !*value) {
+ cmn_err(CE_WARN,
+ "XFS: %s option requires an argument",
+ this_char);
+ return EINVAL;
+ }
+ strncpy(args->rtname, value, MAXNAMELEN);
+ } else if (!strcmp(this_char, MNTOPT_BIOSIZE)) {
+ if (!value || !*value) {
+ cmn_err(CE_WARN,
+ "XFS: %s option requires an argument",
+ this_char);
+ return EINVAL;
+ }
+ iosize = simple_strtoul(value, &eov, 10);
+ args->flags |= XFSMNT_IOSIZE;
+ args->iosizelog = (uint8_t) iosize;
+ } else if (!strcmp(this_char, MNTOPT_ALLOCSIZE)) {
+ if (!value || !*value) {
+ cmn_err(CE_WARN,
+ "XFS: %s option requires an argument",
+ this_char);
+ return EINVAL;
+ }
+ iosize = suffix_strtoul(value, &eov, 10);
+ args->flags |= XFSMNT_IOSIZE;
+ args->iosizelog = ffs(iosize) - 1;
+ } else if (!strcmp(this_char, MNTOPT_GRPID) ||
+ !strcmp(this_char, MNTOPT_BSDGROUPS)) {
+ mp->m_flags |= XFS_MOUNT_GRPID;
+ } else if (!strcmp(this_char, MNTOPT_NOGRPID) ||
+ !strcmp(this_char, MNTOPT_SYSVGROUPS)) {
+ mp->m_flags &= ~XFS_MOUNT_GRPID;
+ } else if (!strcmp(this_char, MNTOPT_WSYNC)) {
+ args->flags |= XFSMNT_WSYNC;
+ } else if (!strcmp(this_char, MNTOPT_OSYNCISOSYNC)) {
+ args->flags |= XFSMNT_OSYNCISOSYNC;
+ } else if (!strcmp(this_char, MNTOPT_NORECOVERY)) {
+ args->flags |= XFSMNT_NORECOVERY;
+ } else if (!strcmp(this_char, MNTOPT_INO64)) {
+ args->flags |= XFSMNT_INO64;
+#if !XFS_BIG_INUMS
+ cmn_err(CE_WARN,
+ "XFS: %s option not allowed on this system",
+ this_char);
+ return EINVAL;
+#endif
+ } else if (!strcmp(this_char, MNTOPT_NOALIGN)) {
+ args->flags |= XFSMNT_NOALIGN;
+ } else if (!strcmp(this_char, MNTOPT_SWALLOC)) {
+ args->flags |= XFSMNT_SWALLOC;
+ } else if (!strcmp(this_char, MNTOPT_SUNIT)) {
+ if (!value || !*value) {
+ cmn_err(CE_WARN,
+ "XFS: %s option requires an argument",
+ this_char);
+ return EINVAL;
+ }
+ dsunit = simple_strtoul(value, &eov, 10);
+ } else if (!strcmp(this_char, MNTOPT_SWIDTH)) {
+ if (!value || !*value) {
+ cmn_err(CE_WARN,
+ "XFS: %s option requires an argument",
+ this_char);
+ return EINVAL;
+ }
+ dswidth = simple_strtoul(value, &eov, 10);
+ } else if (!strcmp(this_char, MNTOPT_64BITINODE)) {
+ args->flags &= ~XFSMNT_32BITINODES;
+#if !XFS_BIG_INUMS
+ cmn_err(CE_WARN,
+ "XFS: %s option not allowed on this system",
+ this_char);
+ return EINVAL;
+#endif
+ } else if (!strcmp(this_char, MNTOPT_NOUUID)) {
+ args->flags |= XFSMNT_NOUUID;
+ } else if (!strcmp(this_char, MNTOPT_BARRIER)) {
+ args->flags |= XFSMNT_BARRIER;
+ } else if (!strcmp(this_char, MNTOPT_NOBARRIER)) {
+ args->flags &= ~XFSMNT_BARRIER;
+ } else if (!strcmp(this_char, MNTOPT_IKEEP)) {
+ ikeep = 1;
+ args->flags &= ~XFSMNT_IDELETE;
+ } else if (!strcmp(this_char, MNTOPT_NOIKEEP)) {
+ args->flags |= XFSMNT_IDELETE;
+ } else if (!strcmp(this_char, MNTOPT_LARGEIO)) {
+ args->flags2 &= ~XFSMNT2_COMPAT_IOSIZE;
+ } else if (!strcmp(this_char, MNTOPT_NOLARGEIO)) {
+ args->flags2 |= XFSMNT2_COMPAT_IOSIZE;
+ } else if (!strcmp(this_char, MNTOPT_ATTR2)) {
+ args->flags |= XFSMNT_ATTR2;
+ } else if (!strcmp(this_char, MNTOPT_NOATTR2)) {
+ args->flags &= ~XFSMNT_ATTR2;
+ } else if (!strcmp(this_char, MNTOPT_FILESTREAM)) {
+ args->flags2 |= XFSMNT2_FILESTREAMS;
+ } else if (!strcmp(this_char, MNTOPT_NOQUOTA)) {
+ args->flags &= ~(XFSMNT_UQUOTAENF|XFSMNT_UQUOTA);
+ args->flags &= ~(XFSMNT_GQUOTAENF|XFSMNT_GQUOTA);
+ } else if (!strcmp(this_char, MNTOPT_QUOTA) ||
+ !strcmp(this_char, MNTOPT_UQUOTA) ||
+ !strcmp(this_char, MNTOPT_USRQUOTA)) {
+ args->flags |= XFSMNT_UQUOTA | XFSMNT_UQUOTAENF;
+ } else if (!strcmp(this_char, MNTOPT_QUOTANOENF) ||
+ !strcmp(this_char, MNTOPT_UQUOTANOENF)) {
+ args->flags |= XFSMNT_UQUOTA;
+ args->flags &= ~XFSMNT_UQUOTAENF;
+ } else if (!strcmp(this_char, MNTOPT_PQUOTA) ||
+ !strcmp(this_char, MNTOPT_PRJQUOTA)) {
+ args->flags |= XFSMNT_PQUOTA | XFSMNT_PQUOTAENF;
+ } else if (!strcmp(this_char, MNTOPT_PQUOTANOENF)) {
+ args->flags |= XFSMNT_PQUOTA;
+ args->flags &= ~XFSMNT_PQUOTAENF;
+ } else if (!strcmp(this_char, MNTOPT_GQUOTA) ||
+ !strcmp(this_char, MNTOPT_GRPQUOTA)) {
+ args->flags |= XFSMNT_GQUOTA | XFSMNT_GQUOTAENF;
+ } else if (!strcmp(this_char, MNTOPT_GQUOTANOENF)) {
+ args->flags |= XFSMNT_GQUOTA;
+ args->flags &= ~XFSMNT_GQUOTAENF;
+ } else if (!strcmp(this_char, MNTOPT_DMAPI)) {
+ args->flags |= XFSMNT_DMAPI;
+ } else if (!strcmp(this_char, MNTOPT_XDSM)) {
+ args->flags |= XFSMNT_DMAPI;
+ } else if (!strcmp(this_char, MNTOPT_DMI)) {
+ args->flags |= XFSMNT_DMAPI;
+ } else if (!strcmp(this_char, "ihashsize")) {
+ cmn_err(CE_WARN,
+ "XFS: ihashsize no longer used, option is deprecated.");
+ } else if (!strcmp(this_char, "osyncisdsync")) {
+ /* no-op, this is now the default */
+ cmn_err(CE_WARN,
+ "XFS: osyncisdsync is now the default, option is deprecated.");
+ } else if (!strcmp(this_char, "irixsgid")) {
+ cmn_err(CE_WARN,
+ "XFS: irixsgid is now a sysctl(2) variable, option is deprecated.");
+ } else {
+ cmn_err(CE_WARN,
+ "XFS: unknown mount option [%s].", this_char);
+ return EINVAL;
+ }
+ }
+
+ if (args->flags & XFSMNT_NORECOVERY) {
+ if ((mp->m_flags & XFS_MOUNT_RDONLY) == 0) {
+ cmn_err(CE_WARN,
+ "XFS: no-recovery mounts must be read-only.");
+ return EINVAL;
+ }
+ }
+
+ if ((args->flags & XFSMNT_NOALIGN) && (dsunit || dswidth)) {
+ cmn_err(CE_WARN,
+ "XFS: sunit and swidth options incompatible with the noalign option");
+ return EINVAL;
+ }
+
+ if ((args->flags & XFSMNT_GQUOTA) && (args->flags & XFSMNT_PQUOTA)) {
+ cmn_err(CE_WARN,
+ "XFS: cannot mount with both project and group quota");
+ return EINVAL;
+ }
+
+ if ((args->flags & XFSMNT_DMAPI) && *args->mtpt == '\0') {
+ printk("XFS: %s option needs the mount point option as well\n",
+ MNTOPT_DMAPI);
+ return EINVAL;
+ }
+
+ if ((dsunit && !dswidth) || (!dsunit && dswidth)) {
+ cmn_err(CE_WARN,
+ "XFS: sunit and swidth must be specified together");
+ return EINVAL;
+ }
+
+ if (dsunit && (dswidth % dsunit != 0)) {
+ cmn_err(CE_WARN,
+ "XFS: stripe width (%d) must be a multiple of the stripe unit (%d)",
+ dswidth, dsunit);
+ return EINVAL;
+ }
+
+ /*
+ * Applications using DMI filesystems often expect the
+ * inode generation number to be monotonically increasing.
+ * If we delete inode chunks we break this assumption, so
+ * keep unused inode chunks on disk for DMI filesystems
+ * until we come up with a better solution.
+ * Note that if "ikeep" or "noikeep" mount options are
+ * supplied, then they are honored.
+ */
+ if (!(args->flags & XFSMNT_DMAPI) && !ikeep)
+ args->flags |= XFSMNT_IDELETE;
+
+ if ((args->flags & XFSMNT_NOALIGN) != XFSMNT_NOALIGN) {
+ if (dsunit) {
+ args->sunit = dsunit;
+ args->flags |= XFSMNT_RETERR;
+ } else {
+ args->sunit = vol_dsunit;
+ }
+ dswidth ? (args->swidth = dswidth) :
+ (args->swidth = vol_dswidth);
+ } else {
+ args->sunit = args->swidth = 0;
+ }
+
+done:
+ if (args->flags & XFSMNT_32BITINODES)
+ mp->m_flags |= XFS_MOUNT_SMALL_INUMS;
+ if (args->flags2)
+ args->flags |= XFSMNT_FLAGS2;
+ return 0;
+}
+
+struct proc_xfs_info {
+ int flag;
+ char *str;
+};
+
+STATIC int
+xfs_showargs(
+ struct xfs_mount *mp,
+ struct seq_file *m)
+{
+ static struct proc_xfs_info xfs_info_set[] = {
+ /* the few simple ones we can get from the mount struct */
+ { XFS_MOUNT_WSYNC, "," MNTOPT_WSYNC },
+ { XFS_MOUNT_INO64, "," MNTOPT_INO64 },
+ { XFS_MOUNT_NOALIGN, "," MNTOPT_NOALIGN },
+ { XFS_MOUNT_SWALLOC, "," MNTOPT_SWALLOC },
+ { XFS_MOUNT_NOUUID, "," MNTOPT_NOUUID },
+ { XFS_MOUNT_NORECOVERY, "," MNTOPT_NORECOVERY },
+ { XFS_MOUNT_OSYNCISOSYNC, "," MNTOPT_OSYNCISOSYNC },
+ { XFS_MOUNT_ATTR2, "," MNTOPT_ATTR2 },
+ { XFS_MOUNT_FILESTREAMS, "," MNTOPT_FILESTREAM },
+ { XFS_MOUNT_DMAPI, "," MNTOPT_DMAPI },
+ { XFS_MOUNT_GRPID, "," MNTOPT_GRPID },
+ { 0, NULL }
+ };
+ static struct proc_xfs_info xfs_info_unset[] = {
+ /* the few simple ones we can get from the mount struct */
+ { XFS_MOUNT_IDELETE, "," MNTOPT_IKEEP },
+ { XFS_MOUNT_COMPAT_IOSIZE, "," MNTOPT_LARGEIO },
+ { XFS_MOUNT_BARRIER, "," MNTOPT_NOBARRIER },
+ { XFS_MOUNT_SMALL_INUMS, "," MNTOPT_64BITINODE },
+ { 0, NULL }
+ };
+ struct proc_xfs_info *xfs_infop;
+
+ for (xfs_infop = xfs_info_set; xfs_infop->flag; xfs_infop++) {
+ if (mp->m_flags & xfs_infop->flag)
+ seq_puts(m, xfs_infop->str);
+ }
+ for (xfs_infop = xfs_info_unset; xfs_infop->flag; xfs_infop++) {
+ if (!(mp->m_flags & xfs_infop->flag))
+ seq_puts(m, xfs_infop->str);
+ }
+
+ if (mp->m_flags & XFS_MOUNT_DFLT_IOSIZE)
+ seq_printf(m, "," MNTOPT_ALLOCSIZE "=%dk",
+ (int)(1 << mp->m_writeio_log) >> 10);
+
+ if (mp->m_logbufs > 0)
+ seq_printf(m, "," MNTOPT_LOGBUFS "=%d", mp->m_logbufs);
+ if (mp->m_logbsize > 0)
+ seq_printf(m, "," MNTOPT_LOGBSIZE "=%dk", mp->m_logbsize >> 10);
+
+ if (mp->m_logname)
+ seq_printf(m, "," MNTOPT_LOGDEV "=%s", mp->m_logname);
+ if (mp->m_rtname)
+ seq_printf(m, "," MNTOPT_RTDEV "=%s", mp->m_rtname);
+
+ if (mp->m_dalign > 0)
+ seq_printf(m, "," MNTOPT_SUNIT "=%d",
+ (int)XFS_FSB_TO_BB(mp, mp->m_dalign));
+ if (mp->m_swidth > 0)
+ seq_printf(m, "," MNTOPT_SWIDTH "=%d",
+ (int)XFS_FSB_TO_BB(mp, mp->m_swidth));
+
+ if (mp->m_qflags & (XFS_UQUOTA_ACCT|XFS_UQUOTA_ENFD))
+ seq_puts(m, "," MNTOPT_USRQUOTA);
+ else if (mp->m_qflags & XFS_UQUOTA_ACCT)
+ seq_puts(m, "," MNTOPT_UQUOTANOENF);
+
+ if (mp->m_qflags & (XFS_PQUOTA_ACCT|XFS_OQUOTA_ENFD))
+ seq_puts(m, "," MNTOPT_PRJQUOTA);
+ else if (mp->m_qflags & XFS_PQUOTA_ACCT)
+ seq_puts(m, "," MNTOPT_PQUOTANOENF);
+
+ if (mp->m_qflags & (XFS_GQUOTA_ACCT|XFS_OQUOTA_ENFD))
+ seq_puts(m, "," MNTOPT_GRPQUOTA);
+ else if (mp->m_qflags & XFS_GQUOTA_ACCT)
+ seq_puts(m, "," MNTOPT_GQUOTANOENF);
+
+ if (!(mp->m_qflags & XFS_ALL_QUOTA_ACCT))
+ seq_puts(m, "," MNTOPT_NOQUOTA);
+
+ return 0;
+}
__uint64_t
xfs_max_file_offset(
unsigned int blockshift)
@@ -137,7 +569,7 @@ xfs_set_inodeops(
break;
case S_IFLNK:
inode->i_op = &xfs_symlink_inode_operations;
- if (inode->i_blocks)
+ if (!(XFS_I(inode)->i_df.if_flags & XFS_IFINLINE))
inode->i_mapping->a_ops = &xfs_address_space_operations;
break;
default:
@@ -174,8 +606,6 @@ xfs_revalidate_inode(
inode->i_generation = ip->i_d.di_gen;
i_size_write(inode, ip->i_d.di_size);
- inode->i_blocks =
- XFS_FSB_TO_BB(mp, ip->i_d.di_nblocks + ip->i_delayed_blks);
inode->i_atime.tv_sec = ip->i_d.di_atime.t_sec;
inode->i_atime.tv_nsec = ip->i_d.di_atime.t_nsec;
inode->i_mtime.tv_sec = ip->i_d.di_mtime.t_sec;
@@ -334,6 +764,64 @@ xfs_blkdev_issue_flush(
blkdev_issue_flush(buftarg->bt_bdev, NULL);
}
+/*
+ * XFS AIL push thread support
+ */
+void
+xfsaild_wakeup(
+ xfs_mount_t *mp,
+ xfs_lsn_t threshold_lsn)
+{
+ mp->m_ail.xa_target = threshold_lsn;
+ wake_up_process(mp->m_ail.xa_task);
+}
+
+int
+xfsaild(
+ void *data)
+{
+ xfs_mount_t *mp = (xfs_mount_t *)data;
+ xfs_lsn_t last_pushed_lsn = 0;
+ long tout = 0;
+
+ while (!kthread_should_stop()) {
+ if (tout)
+ schedule_timeout_interruptible(msecs_to_jiffies(tout));
+ tout = 1000;
+
+ /* swsusp */
+ try_to_freeze();
+
+ ASSERT(mp->m_log);
+ if (XFS_FORCED_SHUTDOWN(mp))
+ continue;
+
+ tout = xfsaild_push(mp, &last_pushed_lsn);
+ }
+
+ return 0;
+} /* xfsaild */
+
+int
+xfsaild_start(
+ xfs_mount_t *mp)
+{
+ mp->m_ail.xa_target = 0;
+ mp->m_ail.xa_task = kthread_run(xfsaild, mp, "xfsaild");
+ if (IS_ERR(mp->m_ail.xa_task))
+ return -PTR_ERR(mp->m_ail.xa_task);
+ return 0;
+}
+
+void
+xfsaild_stop(
+ xfs_mount_t *mp)
+{
+ kthread_stop(mp->m_ail.xa_task);
+}
+
+
+
STATIC struct inode *
xfs_fs_alloc_inode(
struct super_block *sb)
@@ -361,7 +849,7 @@ xfs_fs_inode_init_once(
inode_init_once(vn_to_inode((bhv_vnode_t *)vnode));
}
-STATIC int
+STATIC int __init
xfs_init_zones(void)
{
xfs_vnode_zone = kmem_zone_init_flags(sizeof(bhv_vnode_t), "xfs_vnode",
@@ -410,8 +898,7 @@ xfs_fs_write_inode(
{
int error = 0, flags = FLUSH_INODE;
- vn_trace_entry(XFS_I(inode), __FUNCTION__,
- (inst_t *)__return_address);
+ xfs_itrace_entry(XFS_I(inode));
if (sync) {
filemap_fdatawait(inode->i_mapping);
flags |= FLUSH_SYNC;
@@ -438,8 +925,7 @@ xfs_fs_clear_inode(
* find an inode with di_mode == 0 but without IGET_CREATE set.
*/
if (ip) {
- vn_trace_entry(ip, __FUNCTION__, (inst_t *)__return_address);
-
+ xfs_itrace_entry(ip);
XFS_STATS_INC(vn_rele);
XFS_STATS_INC(vn_remove);
XFS_STATS_INC(vn_reclaim);
@@ -683,8 +1169,44 @@ xfs_fs_statfs(
struct dentry *dentry,
struct kstatfs *statp)
{
- return -xfs_statvfs(XFS_M(dentry->d_sb), statp,
- vn_from_inode(dentry->d_inode));
+ struct xfs_mount *mp = XFS_M(dentry->d_sb);
+ xfs_sb_t *sbp = &mp->m_sb;
+ __uint64_t fakeinos, id;
+ xfs_extlen_t lsize;
+
+ statp->f_type = XFS_SB_MAGIC;
+ statp->f_namelen = MAXNAMELEN - 1;
+
+ id = huge_encode_dev(mp->m_ddev_targp->bt_dev);
+ statp->f_fsid.val[0] = (u32)id;
+ statp->f_fsid.val[1] = (u32)(id >> 32);
+
+ xfs_icsb_sync_counters_flags(mp, XFS_ICSB_LAZY_COUNT);
+
+ spin_lock(&mp->m_sb_lock);
+ statp->f_bsize = sbp->sb_blocksize;
+ lsize = sbp->sb_logstart ? sbp->sb_logblocks : 0;
+ statp->f_blocks = sbp->sb_dblocks - lsize;
+ statp->f_bfree = statp->f_bavail =
+ sbp->sb_fdblocks - XFS_ALLOC_SET_ASIDE(mp);
+ fakeinos = statp->f_bfree << sbp->sb_inopblog;
+#if XFS_BIG_INUMS
+ fakeinos += mp->m_inoadd;
+#endif
+ statp->f_files =
+ MIN(sbp->sb_icount + fakeinos, (__uint64_t)XFS_MAXINUMBER);
+ if (mp->m_maxicount)
+#if XFS_BIG_INUMS
+ if (!mp->m_inoadd)
+#endif
+ statp->f_files = min_t(typeof(statp->f_files),
+ statp->f_files,
+ mp->m_maxicount);
+ statp->f_ffree = statp->f_files - (sbp->sb_icount - sbp->sb_ifree);
+ spin_unlock(&mp->m_sb_lock);
+
+ XFS_QM_DQSTATVFS(XFS_I(dentry->d_inode), statp);
+ return 0;
}
STATIC int
@@ -704,11 +1226,19 @@ xfs_fs_remount(
return -error;
}
+/*
+ * Second stage of a freeze. The data is already frozen so we only
+ * need to take care of themetadata. Once that's done write a dummy
+ * record to dirty the log in case of a crash while frozen.
+ */
STATIC void
xfs_fs_lockfs(
struct super_block *sb)
{
- xfs_freeze(XFS_M(sb));
+ struct xfs_mount *mp = XFS_M(sb);
+
+ xfs_attr_quiesce(mp);
+ xfs_fs_log_dummy(mp);
}
STATIC int
@@ -779,7 +1309,6 @@ xfs_fs_fill_super(
struct inode *rootvp;
struct xfs_mount *mp = NULL;
struct xfs_mount_args *args = xfs_args_allocate(sb, silent);
- struct kstatfs statvfs;
int error;
mp = xfs_mount_init();
@@ -807,21 +1336,19 @@ xfs_fs_fill_super(
if (error)
goto fail_vfsop;
- error = xfs_statvfs(mp, &statvfs, NULL);
- if (error)
- goto fail_unmount;
-
sb->s_dirt = 1;
- sb->s_magic = statvfs.f_type;
- sb->s_blocksize = statvfs.f_bsize;
- sb->s_blocksize_bits = ffs(statvfs.f_bsize) - 1;
+ sb->s_magic = XFS_SB_MAGIC;
+ sb->s_blocksize = mp->m_sb.sb_blocksize;
+ sb->s_blocksize_bits = ffs(sb->s_blocksize) - 1;
sb->s_maxbytes = xfs_max_file_offset(sb->s_blocksize_bits);
sb->s_time_gran = 1;
set_posix_acl_flag(sb);
- error = xfs_root(mp, &rootvp);
- if (error)
+ rootvp = igrab(mp->m_rootip->i_vnode);
+ if (!rootvp) {
+ error = ENOENT;
goto fail_unmount;
+ }
sb->s_root = d_alloc_root(vn_to_inode(rootvp));
if (!sb->s_root) {
@@ -841,8 +1368,7 @@ xfs_fs_fill_super(
goto fail_vnrele;
}
- vn_trace_exit(XFS_I(sb->s_root->d_inode), __FUNCTION__,
- (inst_t *)__return_address);
+ xfs_itrace_exit(XFS_I(sb->s_root->d_inode));
kmem_free(args, sizeof(*args));
return 0;
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index 814169fd7e1..bc7afe00733 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -40,7 +40,7 @@
#define vptosync(v) (&vsync[((unsigned long)v) % NVSYNC])
static wait_queue_head_t vsync[NVSYNC];
-void
+void __init
vn_init(void)
{
int i;
@@ -82,84 +82,55 @@ vn_ioerror(
xfs_do_force_shutdown(ip->i_mount, SHUTDOWN_DEVICE_REQ, f, l);
}
-bhv_vnode_t *
-vn_initialize(
- struct inode *inode)
-{
- bhv_vnode_t *vp = vn_from_inode(inode);
-
- XFS_STATS_INC(vn_active);
- XFS_STATS_INC(vn_alloc);
-
- ASSERT(VN_CACHED(vp) == 0);
-
- return vp;
-}
-
/*
- * Revalidate the Linux inode from the vattr.
+ * Revalidate the Linux inode from the XFS inode.
* Note: i_size _not_ updated; we must hold the inode
* semaphore when doing that - callers responsibility.
*/
-void
-vn_revalidate_core(
- bhv_vnode_t *vp,
- bhv_vattr_t *vap)
+int
+vn_revalidate(
+ bhv_vnode_t *vp)
{
- struct inode *inode = vn_to_inode(vp);
-
- inode->i_mode = vap->va_mode;
- inode->i_nlink = vap->va_nlink;
- inode->i_uid = vap->va_uid;
- inode->i_gid = vap->va_gid;
- inode->i_blocks = vap->va_nblocks;
- inode->i_mtime = vap->va_mtime;
- inode->i_ctime = vap->va_ctime;
- if (vap->va_xflags & XFS_XFLAG_IMMUTABLE)
+ struct inode *inode = vn_to_inode(vp);
+ struct xfs_inode *ip = XFS_I(inode);
+ struct xfs_mount *mp = ip->i_mount;
+ unsigned long xflags;
+
+ xfs_itrace_entry(ip);
+
+ if (XFS_FORCED_SHUTDOWN(mp))
+ return -EIO;
+
+ xfs_ilock(ip, XFS_ILOCK_SHARED);
+ inode->i_mode = ip->i_d.di_mode;
+ inode->i_uid = ip->i_d.di_uid;
+ inode->i_gid = ip->i_d.di_gid;
+ inode->i_mtime.tv_sec = ip->i_d.di_mtime.t_sec;
+ inode->i_mtime.tv_nsec = ip->i_d.di_mtime.t_nsec;
+ inode->i_ctime.tv_sec = ip->i_d.di_ctime.t_sec;
+ inode->i_ctime.tv_nsec = ip->i_d.di_ctime.t_nsec;
+
+ xflags = xfs_ip2xflags(ip);
+ if (xflags & XFS_XFLAG_IMMUTABLE)
inode->i_flags |= S_IMMUTABLE;
else
inode->i_flags &= ~S_IMMUTABLE;
- if (vap->va_xflags & XFS_XFLAG_APPEND)
+ if (xflags & XFS_XFLAG_APPEND)
inode->i_flags |= S_APPEND;
else
inode->i_flags &= ~S_APPEND;
- if (vap->va_xflags & XFS_XFLAG_SYNC)
+ if (xflags & XFS_XFLAG_SYNC)
inode->i_flags |= S_SYNC;
else
inode->i_flags &= ~S_SYNC;
- if (vap->va_xflags & XFS_XFLAG_NOATIME)
+ if (xflags & XFS_XFLAG_NOATIME)
inode->i_flags |= S_NOATIME;
else
inode->i_flags &= ~S_NOATIME;
-}
-
-/*
- * Revalidate the Linux inode from the vnode.
- */
-int
-__vn_revalidate(
- bhv_vnode_t *vp,
- bhv_vattr_t *vattr)
-{
- int error;
-
- vn_trace_entry(xfs_vtoi(vp), __FUNCTION__, (inst_t *)__return_address);
- vattr->va_mask = XFS_AT_STAT | XFS_AT_XFLAGS;
- error = xfs_getattr(xfs_vtoi(vp), vattr, 0);
- if (likely(!error)) {
- vn_revalidate_core(vp, vattr);
- xfs_iflags_clear(xfs_vtoi(vp), XFS_IMODIFIED);
- }
- return -error;
-}
-
-int
-vn_revalidate(
- bhv_vnode_t *vp)
-{
- bhv_vattr_t vattr;
+ xfs_iunlock(ip, XFS_ILOCK_SHARED);
- return __vn_revalidate(vp, &vattr);
+ xfs_iflags_clear(ip, XFS_IMODIFIED);
+ return 0;
}
/*
@@ -179,7 +150,7 @@ vn_hold(
return vp;
}
-#ifdef XFS_VNODE_TRACE
+#ifdef XFS_INODE_TRACE
/*
* Reference count of Linux inode if present, -1 if the xfs_inode
@@ -211,32 +182,32 @@ static inline int xfs_icount(struct xfs_inode *ip)
* Vnode tracing code.
*/
void
-vn_trace_entry(xfs_inode_t *ip, const char *func, inst_t *ra)
+_xfs_itrace_entry(xfs_inode_t *ip, const char *func, inst_t *ra)
{
- KTRACE_ENTER(ip, VNODE_KTRACE_ENTRY, func, 0, ra);
+ KTRACE_ENTER(ip, INODE_KTRACE_ENTRY, func, 0, ra);
}
void
-vn_trace_exit(xfs_inode_t *ip, const char *func, inst_t *ra)
+_xfs_itrace_exit(xfs_inode_t *ip, const char *func, inst_t *ra)
{
- KTRACE_ENTER(ip, VNODE_KTRACE_EXIT, func, 0, ra);
+ KTRACE_ENTER(ip, INODE_KTRACE_EXIT, func, 0, ra);
}
void
-vn_trace_hold(xfs_inode_t *ip, char *file, int line, inst_t *ra)
+xfs_itrace_hold(xfs_inode_t *ip, char *file, int line, inst_t *ra)
{
- KTRACE_ENTER(ip, VNODE_KTRACE_HOLD, file, line, ra);
+ KTRACE_ENTER(ip, INODE_KTRACE_HOLD, file, line, ra);
}
void
-vn_trace_ref(xfs_inode_t *ip, char *file, int line, inst_t *ra)
+_xfs_itrace_ref(xfs_inode_t *ip, char *file, int line, inst_t *ra)
{
- KTRACE_ENTER(ip, VNODE_KTRACE_REF, file, line, ra);
+ KTRACE_ENTER(ip, INODE_KTRACE_REF, file, line, ra);
}
void
-vn_trace_rele(xfs_inode_t *ip, char *file, int line, inst_t *ra)
+xfs_itrace_rele(xfs_inode_t *ip, char *file, int line, inst_t *ra)
{
- KTRACE_ENTER(ip, VNODE_KTRACE_RELE, file, line, ra);
+ KTRACE_ENTER(ip, INODE_KTRACE_RELE, file, line, ra);
}
-#endif /* XFS_VNODE_TRACE */
+#endif /* XFS_INODE_TRACE */
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index 55fb4694858..b5ea418693b 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -187,10 +187,7 @@ typedef struct bhv_vattr {
(VN_ISREG(vp) && ((mode) & (VSGID|(VEXEC>>3))) == VSGID)
extern void vn_init(void);
-extern bhv_vnode_t *vn_initialize(struct inode *);
extern int vn_revalidate(bhv_vnode_t *);
-extern int __vn_revalidate(bhv_vnode_t *, bhv_vattr_t *);
-extern void vn_revalidate_core(bhv_vnode_t *, bhv_vattr_t *);
/*
* Yeah, these don't take vnode anymore at all, all this should be
@@ -210,12 +207,12 @@ static inline int vn_count(bhv_vnode_t *vp)
*/
extern bhv_vnode_t *vn_hold(bhv_vnode_t *);
-#if defined(XFS_VNODE_TRACE)
+#if defined(XFS_INODE_TRACE)
#define VN_HOLD(vp) \
((void)vn_hold(vp), \
- vn_trace_hold(xfs_vtoi(vp), __FILE__, __LINE__, (inst_t *)__return_address))
+ xfs_itrace_hold(xfs_vtoi(vp), __FILE__, __LINE__, (inst_t *)__return_address))
#define VN_RELE(vp) \
- (vn_trace_rele(xfs_vtoi(vp), __FILE__, __LINE__, (inst_t *)__return_address), \
+ (xfs_itrace_rele(xfs_vtoi(vp), __FILE__, __LINE__, (inst_t *)__return_address), \
iput(vn_to_inode(vp)))
#else
#define VN_HOLD(vp) ((void)vn_hold(vp))
@@ -238,11 +235,6 @@ static inline bhv_vnode_t *vn_grab(bhv_vnode_t *vp)
/*
* Dealing with bad inodes
*/
-static inline void vn_mark_bad(bhv_vnode_t *vp)
-{
- make_bad_inode(vn_to_inode(vp));
-}
-
static inline int VN_BAD(bhv_vnode_t *vp)
{
return is_bad_inode(vn_to_inode(vp));
@@ -296,26 +288,36 @@ static inline void vn_atime_to_time_t(bhv_vnode_t *vp, time_t *tt)
/*
* Tracking vnode activity.
*/
-#if defined(XFS_VNODE_TRACE)
-
-#define VNODE_TRACE_SIZE 16 /* number of trace entries */
-#define VNODE_KTRACE_ENTRY 1
-#define VNODE_KTRACE_EXIT 2
-#define VNODE_KTRACE_HOLD 3
-#define VNODE_KTRACE_REF 4
-#define VNODE_KTRACE_RELE 5
-
-extern void vn_trace_entry(struct xfs_inode *, const char *, inst_t *);
-extern void vn_trace_exit(struct xfs_inode *, const char *, inst_t *);
-extern void vn_trace_hold(struct xfs_inode *, char *, int, inst_t *);
-extern void vn_trace_ref(struct xfs_inode *, char *, int, inst_t *);
-extern void vn_trace_rele(struct xfs_inode *, char *, int, inst_t *);
+#if defined(XFS_INODE_TRACE)
+
+#define INODE_TRACE_SIZE 16 /* number of trace entries */
+#define INODE_KTRACE_ENTRY 1
+#define INODE_KTRACE_EXIT 2
+#define INODE_KTRACE_HOLD 3
+#define INODE_KTRACE_REF 4
+#define INODE_KTRACE_RELE 5
+
+extern void _xfs_itrace_entry(struct xfs_inode *, const char *, inst_t *);
+extern void _xfs_itrace_exit(struct xfs_inode *, const char *, inst_t *);
+extern void xfs_itrace_hold(struct xfs_inode *, char *, int, inst_t *);
+extern void _xfs_itrace_ref(struct xfs_inode *, char *, int, inst_t *);
+extern void xfs_itrace_rele(struct xfs_inode *, char *, int, inst_t *);
+#define xfs_itrace_entry(ip) \
+ _xfs_itrace_entry(ip, __FUNCTION__, (inst_t *)__return_address)
+#define xfs_itrace_exit(ip) \
+ _xfs_itrace_exit(ip, __FUNCTION__, (inst_t *)__return_address)
+#define xfs_itrace_exit_tag(ip, tag) \
+ _xfs_itrace_exit(ip, tag, (inst_t *)__return_address)
+#define xfs_itrace_ref(ip) \
+ _xfs_itrace_ref(ip, __FILE__, __LINE__, (inst_t *)__return_address)
+
#else
-#define vn_trace_entry(a,b,c)
-#define vn_trace_exit(a,b,c)
-#define vn_trace_hold(a,b,c,d)
-#define vn_trace_ref(a,b,c,d)
-#define vn_trace_rele(a,b,c,d)
+#define xfs_itrace_entry(a)
+#define xfs_itrace_exit(a)
+#define xfs_itrace_exit_tag(a, b)
+#define xfs_itrace_hold(a, b, c, d)
+#define xfs_itrace_ref(a)
+#define xfs_itrace_rele(a, b, c, d)
#endif
#endif /* __XFS_VNODE_H__ */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-03 01:26:28 +0000