From e9079cce201784632aed4b1a3121ee38c1ced0b6 Mon Sep 17 00:00:00 2001 From: Steven Whitehouse Date: Tue, 14 Oct 2008 14:43:29 +0100 Subject: GFS2: Support for FIEMAP ioctl This patch implements the FIEMAP ioctl for GFS2. We can use the generic code (aside from a lock order issue, solved as per Ted Tso's suggestion) for which I've introduced a new variant of the generic function. We also have one exception to deal with, namely stuffed files, so we do that "by hand", setting all the required flags. This has been tested with a modified (I could only find an old version) of Eric's test program, and appears to work correctly. This patch does not currently support FIEMAP of xattrs, but the plan is to add that feature at some future point. Signed-off-by: Steven Whitehouse Cc: Theodore Tso Cc: Eric Sandeen --- fs/gfs2/ops_inode.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) (limited to 'fs/gfs2/ops_inode.c') diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index d232991b904..1e24b65e1d2 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include "gfs2.h" @@ -1212,6 +1213,48 @@ static int gfs2_removexattr(struct dentry *dentry, const char *name) return gfs2_ea_remove(GFS2_I(dentry->d_inode), &er); } +static int gfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, + u64 start, u64 len) +{ + struct gfs2_inode *ip = GFS2_I(inode); + struct gfs2_holder gh; + int ret; + + ret = fiemap_check_flags(fieinfo, FIEMAP_FLAG_SYNC); + if (ret) + return ret; + + mutex_lock(&inode->i_mutex); + + ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, 0, &gh); + if (ret) + goto out; + + if (gfs2_is_stuffed(ip)) { + u64 phys = ip->i_no_addr << inode->i_blkbits; + u64 size = i_size_read(inode); + u32 flags = FIEMAP_EXTENT_LAST|FIEMAP_EXTENT_NOT_ALIGNED| + FIEMAP_EXTENT_DATA_INLINE; + phys += sizeof(struct gfs2_dinode); + phys += start; + if (start + len > size) + len = size - start; + if (start < size) + ret = fiemap_fill_next_extent(fieinfo, start, phys, + len, flags); + if (ret == 1) + ret = 0; + } else { + ret = __generic_block_fiemap(inode, fieinfo, start, len, + gfs2_block_map); + } + + gfs2_glock_dq_uninit(&gh); +out: + mutex_unlock(&inode->i_mutex); + return ret; +} + const struct inode_operations gfs2_file_iops = { .permission = gfs2_permission, .setattr = gfs2_setattr, @@ -1220,6 +1263,7 @@ const struct inode_operations gfs2_file_iops = { .getxattr = gfs2_getxattr, .listxattr = gfs2_listxattr, .removexattr = gfs2_removexattr, + .fiemap = gfs2_fiemap, }; const struct inode_operations gfs2_dir_iops = { @@ -1239,6 +1283,7 @@ const struct inode_operations gfs2_dir_iops = { .getxattr = gfs2_getxattr, .listxattr = gfs2_listxattr, .removexattr = gfs2_removexattr, + .fiemap = gfs2_fiemap, }; const struct inode_operations gfs2_symlink_iops = { @@ -1251,5 +1296,6 @@ const struct inode_operations gfs2_symlink_iops = { .getxattr = gfs2_getxattr, .listxattr = gfs2_listxattr, .removexattr = gfs2_removexattr, + .fiemap = gfs2_fiemap, }; -- cgit v1.2.3-70-g09d2 From b276058371f5c2ad92f9f27373a72b219ed580ed Mon Sep 17 00:00:00 2001 From: Steven Whitehouse Date: Tue, 14 Oct 2008 16:05:55 +0100 Subject: GFS2: Rationalise header files Move the contents of some headers which contained very little into more sensible places, and remove the original header files. This should make it easier to find things. Signed-off-by: Steven Whitehouse --- fs/gfs2/inode.c | 1 - fs/gfs2/inode.h | 11 +++++++++++ fs/gfs2/main.c | 2 +- fs/gfs2/ops_dentry.c | 2 +- fs/gfs2/ops_dentry.h | 17 ----------------- fs/gfs2/ops_export.c | 3 +-- fs/gfs2/ops_file.c | 1 - fs/gfs2/ops_fstype.c | 3 --- fs/gfs2/ops_fstype.h | 19 ------------------- fs/gfs2/ops_inode.c | 3 +-- fs/gfs2/ops_inode.h | 25 ------------------------- fs/gfs2/ops_super.c | 1 - fs/gfs2/ops_super.h | 17 ----------------- fs/gfs2/super.h | 8 ++++++++ 14 files changed, 23 insertions(+), 90 deletions(-) delete mode 100644 fs/gfs2/ops_dentry.h delete mode 100644 fs/gfs2/ops_fstype.h delete mode 100644 fs/gfs2/ops_inode.h delete mode 100644 fs/gfs2/ops_super.h (limited to 'fs/gfs2/ops_inode.c') diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index d57616840e8..bf4676d7acd 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -32,7 +32,6 @@ #include "log.h" #include "meta_io.h" #include "ops_address.h" -#include "ops_inode.h" #include "quota.h" #include "rgrp.h" #include "trans.h" diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h index 2d43f69610a..c3577906f0a 100644 --- a/fs/gfs2/inode.h +++ b/fs/gfs2/inode.h @@ -10,6 +10,7 @@ #ifndef __INODE_DOT_H__ #define __INODE_DOT_H__ +#include #include "util.h" static inline int gfs2_is_stuffed(const struct gfs2_inode *ip) @@ -97,5 +98,15 @@ struct inode *gfs2_lookup_simple(struct inode *dip, const char *name); void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf); void gfs2_dinode_print(const struct gfs2_inode *ip); +extern const struct inode_operations gfs2_file_iops; +extern const struct inode_operations gfs2_dir_iops; +extern const struct inode_operations gfs2_symlink_iops; +extern const struct file_operations gfs2_file_fops; +extern const struct file_operations gfs2_dir_fops; +extern const struct file_operations gfs2_file_fops_nolock; +extern const struct file_operations gfs2_dir_fops_nolock; + +extern void gfs2_set_inode_flags(struct inode *inode); + #endif /* __INODE_DOT_H__ */ diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c index bb2cc303ac2..3eea03c7853 100644 --- a/fs/gfs2/main.c +++ b/fs/gfs2/main.c @@ -19,7 +19,7 @@ #include "gfs2.h" #include "incore.h" -#include "ops_fstype.h" +#include "super.h" #include "sys.h" #include "util.h" #include "glock.h" diff --git a/fs/gfs2/ops_dentry.c b/fs/gfs2/ops_dentry.c index 4a5e676b442..c2ad36330ca 100644 --- a/fs/gfs2/ops_dentry.c +++ b/fs/gfs2/ops_dentry.c @@ -19,7 +19,7 @@ #include "incore.h" #include "dir.h" #include "glock.h" -#include "ops_dentry.h" +#include "super.h" #include "util.h" #include "inode.h" diff --git a/fs/gfs2/ops_dentry.h b/fs/gfs2/ops_dentry.h deleted file mode 100644 index 5caa3db4d3f..00000000000 --- a/fs/gfs2/ops_dentry.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. - * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. - * - * This copyrighted material is made available to anyone wishing to use, - * modify, copy, or redistribute it subject to the terms and conditions - * of the GNU General Public License version 2. - */ - -#ifndef __OPS_DENTRY_DOT_H__ -#define __OPS_DENTRY_DOT_H__ - -#include - -extern struct dentry_operations gfs2_dops; - -#endif /* __OPS_DENTRY_DOT_H__ */ diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c index bbb8c36403a..3a9b9b43834 100644 --- a/fs/gfs2/ops_export.c +++ b/fs/gfs2/ops_export.c @@ -22,8 +22,7 @@ #include "glock.h" #include "glops.h" #include "inode.h" -#include "ops_dentry.h" -#include "ops_fstype.h" +#include "super.h" #include "rgrp.h" #include "util.h" diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c index 3a747f8e218..fcfaaefc92f 100644 --- a/fs/gfs2/ops_file.c +++ b/fs/gfs2/ops_file.c @@ -39,7 +39,6 @@ #include "util.h" #include "eaops.h" #include "ops_address.h" -#include "ops_inode.h" /** * gfs2_llseek - seek to a location in a file diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index b117fcf2c4f..ca463a450eb 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -27,9 +27,6 @@ #include "glops.h" #include "inode.h" #include "mount.h" -#include "ops_fstype.h" -#include "ops_dentry.h" -#include "ops_super.h" #include "recovery.h" #include "rgrp.h" #include "super.h" diff --git a/fs/gfs2/ops_fstype.h b/fs/gfs2/ops_fstype.h deleted file mode 100644 index da849051183..00000000000 --- a/fs/gfs2/ops_fstype.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. - * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. - * - * This copyrighted material is made available to anyone wishing to use, - * modify, copy, or redistribute it subject to the terms and conditions - * of the GNU General Public License version 2. - */ - -#ifndef __OPS_FSTYPE_DOT_H__ -#define __OPS_FSTYPE_DOT_H__ - -#include - -extern struct file_system_type gfs2_fs_type; -extern struct file_system_type gfs2meta_fs_type; -extern const struct export_operations gfs2_export_ops; - -#endif /* __OPS_FSTYPE_DOT_H__ */ diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index 1e24b65e1d2..98440fef01c 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -32,12 +32,11 @@ #include "glock.h" #include "inode.h" #include "meta_io.h" -#include "ops_dentry.h" -#include "ops_inode.h" #include "quota.h" #include "rgrp.h" #include "trans.h" #include "util.h" +#include "super.h" /** * gfs2_create - Create a file diff --git a/fs/gfs2/ops_inode.h b/fs/gfs2/ops_inode.h deleted file mode 100644 index 14b4b797622..00000000000 --- a/fs/gfs2/ops_inode.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. - * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. - * - * This copyrighted material is made available to anyone wishing to use, - * modify, copy, or redistribute it subject to the terms and conditions - * of the GNU General Public License version 2. - */ - -#ifndef __OPS_INODE_DOT_H__ -#define __OPS_INODE_DOT_H__ - -#include - -extern const struct inode_operations gfs2_file_iops; -extern const struct inode_operations gfs2_dir_iops; -extern const struct inode_operations gfs2_symlink_iops; -extern const struct file_operations gfs2_file_fops; -extern const struct file_operations gfs2_dir_fops; -extern const struct file_operations gfs2_file_fops_nolock; -extern const struct file_operations gfs2_dir_fops_nolock; - -extern void gfs2_set_inode_flags(struct inode *inode); - -#endif /* __OPS_INODE_DOT_H__ */ diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c index d5355d9b592..9c7678db08f 100644 --- a/fs/gfs2/ops_super.c +++ b/fs/gfs2/ops_super.c @@ -28,7 +28,6 @@ #include "inode.h" #include "log.h" #include "mount.h" -#include "ops_super.h" #include "quota.h" #include "recovery.h" #include "rgrp.h" diff --git a/fs/gfs2/ops_super.h b/fs/gfs2/ops_super.h deleted file mode 100644 index 442a274c627..00000000000 --- a/fs/gfs2/ops_super.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. - * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. - * - * This copyrighted material is made available to anyone wishing to use, - * modify, copy, or redistribute it subject to the terms and conditions - * of the GNU General Public License version 2. - */ - -#ifndef __OPS_SUPER_DOT_H__ -#define __OPS_SUPER_DOT_H__ - -#include - -extern const struct super_operations gfs2_super_ops; - -#endif /* __OPS_SUPER_DOT_H__ */ diff --git a/fs/gfs2/super.h b/fs/gfs2/super.h index 50a4c9b1215..1848dad3ecb 100644 --- a/fs/gfs2/super.h +++ b/fs/gfs2/super.h @@ -10,6 +10,8 @@ #ifndef __SUPER_DOT_H__ #define __SUPER_DOT_H__ +#include +#include #include "incore.h" void gfs2_lm_unmount(struct gfs2_sbd *sdp); @@ -46,5 +48,11 @@ int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change_host *sc); int gfs2_freeze_fs(struct gfs2_sbd *sdp); void gfs2_unfreeze_fs(struct gfs2_sbd *sdp); +extern struct file_system_type gfs2_fs_type; +extern struct file_system_type gfs2meta_fs_type; +extern const struct export_operations gfs2_export_ops; +extern const struct super_operations gfs2_super_ops; +extern struct dentry_operations gfs2_dops; + #endif /* __SUPER_DOT_H__ */ -- cgit v1.2.3-70-g09d2 From ad6203f2b46c2217f74b2e88299640eef5889e72 Mon Sep 17 00:00:00 2001 From: Steven Whitehouse Date: Mon, 3 Nov 2008 13:59:19 +0000 Subject: GFS2: Move "entries" into "proper" inode This moves the directory entry count into the proper inode. Potentially we could get this to share the space used by something else in the future, but this is one more step on the way to removing the gfs2_dinode_host structure. Signed-off-by: Steven Whitehouse --- fs/gfs2/dir.c | 20 ++++++++++---------- fs/gfs2/incore.h | 3 +-- fs/gfs2/inode.c | 10 +++++----- fs/gfs2/ops_inode.c | 14 +++++++------- 4 files changed, 23 insertions(+), 24 deletions(-) (limited to 'fs/gfs2/ops_inode.c') diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index eed040d8ba3..830cf48184e 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -858,8 +858,8 @@ static int dir_make_exhash(struct inode *inode) return -ENOSPC; bn = bh->b_blocknr; - gfs2_assert(sdp, dip->i_di.di_entries < (1 << 16)); - leaf->lf_entries = cpu_to_be16(dip->i_di.di_entries); + gfs2_assert(sdp, dip->i_entries < (1 << 16)); + leaf->lf_entries = cpu_to_be16(dip->i_entries); /* Copy dirents */ @@ -1426,7 +1426,7 @@ int gfs2_dir_read(struct inode *inode, u64 *offset, void *opaque, int copied = 0; int error; - if (!dip->i_di.di_entries) + if (!dip->i_entries) return 0; if (dip->i_di.di_flags & GFS2_DIF_EXHASH) @@ -1453,17 +1453,17 @@ int gfs2_dir_read(struct inode *inode, u64 *offset, void *opaque, error = PTR_ERR(dent); goto out; } - if (dip->i_di.di_entries != g.offset) { + if (dip->i_entries != g.offset) { fs_warn(sdp, "Number of entries corrupt in dir %llu, " - "ip->i_di.di_entries (%u) != g.offset (%u)\n", + "ip->i_entries (%u) != g.offset (%u)\n", (unsigned long long)dip->i_no_addr, - dip->i_di.di_entries, + dip->i_entries, g.offset); error = -EIO; goto out; } error = do_filldir_main(dip, offset, opaque, filldir, darr, - dip->i_di.di_entries, &copied); + dip->i_entries, &copied); out: kfree(darr); } @@ -1621,7 +1621,7 @@ int gfs2_dir_add(struct inode *inode, const struct qstr *name, if (error) break; gfs2_trans_add_bh(ip->i_gl, bh, 1); - ip->i_di.di_entries++; + ip->i_entries++; ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME; gfs2_dinode_out(ip, bh->b_data); brelse(bh); @@ -1704,10 +1704,10 @@ int gfs2_dir_del(struct gfs2_inode *dip, const struct qstr *name) if (error) return error; - if (!dip->i_di.di_entries) + if (!dip->i_entries) gfs2_consist_inode(dip); gfs2_trans_add_bh(dip->i_gl, bh, 1); - dip->i_di.di_entries--; + dip->i_entries--; dip->i_inode.i_mtime = dip->i_inode.i_ctime = CURRENT_TIME; gfs2_dinode_out(dip, bh->b_data); brelse(bh); diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 4ff1d7ecd98..15ca3a75cf1 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -236,8 +236,6 @@ enum { struct gfs2_dinode_host { u64 di_size; /* number of bytes in file */ u32 di_flags; /* GFS2_DIF_... */ - /* These only apply to directories */ - u32 di_entries; /* The number of entries in the directory */ u64 di_eattr; /* extended attribute block number */ }; @@ -256,6 +254,7 @@ struct gfs2_inode { struct gfs2_alloc *i_alloc; u64 i_goal; /* goal block for allocations */ struct rw_semaphore i_rw_mutex; + u32 i_entries; u8 i_height; u8 i_depth; }; diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 9d97f699c81..015d4c00708 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -299,7 +299,7 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf) if (unlikely(depth > GFS2_DIR_MAX_DEPTH)) goto corrupt; ip->i_depth = (u8)depth; - di->di_entries = be32_to_cpu(str->di_entries); + ip->i_entries = be32_to_cpu(str->di_entries); di->di_eattr = be64_to_cpu(str->di_eattr); if (S_ISREG(ip->i_inode.i_mode)) @@ -689,7 +689,7 @@ static int create_ok(struct gfs2_inode *dip, const struct qstr *name, return error; } - if (dip->i_di.di_entries == (u32)-1) + if (dip->i_entries == (u32)-1) return -EFBIG; if (S_ISDIR(mode) && dip->i_inode.i_nlink == (u32)-1) return -EMLINK; @@ -1067,7 +1067,7 @@ int gfs2_rmdiri(struct gfs2_inode *dip, const struct qstr *name, struct qstr dotname; int error; - if (ip->i_di.di_entries != 2) { + if (ip->i_entries != 2) { if (gfs2_consist_inode(ip)) gfs2_dinode_print(ip); return -EIO; @@ -1271,7 +1271,7 @@ void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf) !(ip->i_di.di_flags & GFS2_DIF_EXHASH) ? GFS2_FORMAT_DE : 0); str->di_depth = cpu_to_be16(ip->i_depth); - str->di_entries = cpu_to_be32(di->di_entries); + str->di_entries = cpu_to_be32(ip->i_entries); str->di_eattr = cpu_to_be64(di->di_eattr); str->di_atime_nsec = cpu_to_be32(ip->i_inode.i_atime.tv_nsec); @@ -1295,7 +1295,7 @@ void gfs2_dinode_print(const struct gfs2_inode *ip) printk(KERN_INFO " di_flags = 0x%.8X\n", di->di_flags); printk(KERN_INFO " i_height = %u\n", ip->i_height); printk(KERN_INFO " i_depth = %u\n", ip->i_depth); - printk(KERN_INFO " di_entries = %u\n", di->di_entries); + printk(KERN_INFO " i_entries = %u\n", ip->i_entries); printk(KERN_INFO " di_eattr = %llu\n", (unsigned long long)di->di_eattr); } diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index 98440fef01c..48468f48d7b 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -185,7 +185,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, if (!dip->i_inode.i_nlink) goto out_gunlock; error = -EFBIG; - if (dip->i_di.di_entries == (u32)-1) + if (dip->i_entries == (u32)-1) goto out_gunlock; error = -EPERM; if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) @@ -427,7 +427,7 @@ static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, int mode) ip->i_inode.i_nlink = 2; ip->i_di.di_size = sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode); ip->i_di.di_flags |= GFS2_DIF_JDATA; - ip->i_di.di_entries = 2; + ip->i_entries = 2; error = gfs2_meta_inode_buffer(ip, &dibh); @@ -517,13 +517,13 @@ static int gfs2_rmdir(struct inode *dir, struct dentry *dentry) if (error) goto out_gunlock; - if (ip->i_di.di_entries < 2) { + if (ip->i_entries < 2) { if (gfs2_consist_inode(ip)) gfs2_dinode_print(ip); error = -EIO; goto out_gunlock; } - if (ip->i_di.di_entries > 2) { + if (ip->i_entries > 2) { error = -ENOTEMPTY; goto out_gunlock; } @@ -726,13 +726,13 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, goto out_gunlock; if (S_ISDIR(nip->i_inode.i_mode)) { - if (nip->i_di.di_entries < 2) { + if (nip->i_entries < 2) { if (gfs2_consist_inode(nip)) gfs2_dinode_print(nip); error = -EIO; goto out_gunlock; } - if (nip->i_di.di_entries > 2) { + if (nip->i_entries > 2) { error = -ENOTEMPTY; goto out_gunlock; } @@ -758,7 +758,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, error = -EINVAL; goto out_gunlock; } - if (ndip->i_di.di_entries == (u32)-1) { + if (ndip->i_entries == (u32)-1) { error = -EFBIG; goto out_gunlock; } -- cgit v1.2.3-70-g09d2 From c9e98886776386f1f7828d9685e78cd341849867 Mon Sep 17 00:00:00 2001 From: Steven Whitehouse Date: Tue, 4 Nov 2008 09:47:33 +0000 Subject: GFS2: Move i_size from gfs2_dinode_host and rename it to i_disksize This patch moved the i_size field from the gfs2_dinode_host and following the ext3 convention renames it i_disksize. Signed-off-by: Steven Whitehouse --- fs/gfs2/bmap.c | 26 +++++++++++++------------- fs/gfs2/dir.c | 26 +++++++++++++------------- fs/gfs2/incore.h | 2 +- fs/gfs2/inode.c | 13 +++++++------ fs/gfs2/ops_address.c | 10 +++++----- fs/gfs2/ops_file.c | 2 +- fs/gfs2/ops_fstype.c | 2 +- fs/gfs2/ops_inode.c | 10 +++++----- fs/gfs2/quota.c | 6 +++--- fs/gfs2/rgrp.c | 6 +++--- fs/gfs2/super.c | 8 ++++---- 11 files changed, 56 insertions(+), 55 deletions(-) (limited to 'fs/gfs2/ops_inode.c') diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index bec76b1c2bb..b43aee75d3c 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -75,9 +75,9 @@ static int gfs2_unstuffer_page(struct gfs2_inode *ip, struct buffer_head *dibh, void *kaddr = kmap(page); memcpy(kaddr, dibh->b_data + sizeof(struct gfs2_dinode), - ip->i_di.di_size); - memset(kaddr + ip->i_di.di_size, 0, - PAGE_CACHE_SIZE - ip->i_di.di_size); + ip->i_disksize); + memset(kaddr + ip->i_disksize, 0, + PAGE_CACHE_SIZE - ip->i_disksize); kunmap(page); SetPageUptodate(page); @@ -132,7 +132,7 @@ int gfs2_unstuff_dinode(struct gfs2_inode *ip, struct page *page) if (error) goto out; - if (ip->i_di.di_size) { + if (ip->i_disksize) { /* Get a free block, fill it with the stuffed data, and write it out to disk */ @@ -159,7 +159,7 @@ int gfs2_unstuff_dinode(struct gfs2_inode *ip, struct page *page) di = (struct gfs2_dinode *)dibh->b_data; gfs2_buffer_clear_tail(dibh, sizeof(struct gfs2_dinode)); - if (ip->i_di.di_size) { + if (ip->i_disksize) { *(__be64 *)(di + 1) = cpu_to_be64(block); gfs2_add_inode_blocks(&ip->i_inode, 1); di->di_blocks = cpu_to_be64(gfs2_get_inode_blocks(&ip->i_inode)); @@ -926,7 +926,7 @@ static int do_grow(struct gfs2_inode *ip, u64 size) } } - ip->i_di.di_size = size; + ip->i_disksize = size; ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME; gfs2_trans_add_bh(ip->i_gl, dibh, 1); gfs2_dinode_out(ip, dibh->b_data); @@ -1033,7 +1033,7 @@ static int trunc_start(struct gfs2_inode *ip, u64 size) goto out; if (gfs2_is_stuffed(ip)) { - ip->i_di.di_size = size; + ip->i_disksize = size; ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME; gfs2_trans_add_bh(ip->i_gl, dibh, 1); gfs2_dinode_out(ip, dibh->b_data); @@ -1045,7 +1045,7 @@ static int trunc_start(struct gfs2_inode *ip, u64 size) error = gfs2_block_truncate_page(ip->i_inode.i_mapping); if (!error) { - ip->i_di.di_size = size; + ip->i_disksize = size; ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME; ip->i_di.di_flags |= GFS2_DIF_TRUNC_IN_PROG; gfs2_trans_add_bh(ip->i_gl, dibh, 1); @@ -1114,7 +1114,7 @@ static int trunc_end(struct gfs2_inode *ip) if (error) goto out; - if (!ip->i_di.di_size) { + if (!ip->i_disksize) { ip->i_height = 0; ip->i_goal = ip->i_no_addr; gfs2_buffer_clear_tail(dibh, sizeof(struct gfs2_dinode)); @@ -1205,9 +1205,9 @@ int gfs2_truncatei(struct gfs2_inode *ip, u64 size) if (gfs2_assert_warn(GFS2_SB(&ip->i_inode), S_ISREG(ip->i_inode.i_mode))) return -EINVAL; - if (size > ip->i_di.di_size) + if (size > ip->i_disksize) error = do_grow(ip, size); - else if (size < ip->i_di.di_size) + else if (size < ip->i_disksize) error = do_shrink(ip, size); else /* update time stamps */ @@ -1219,7 +1219,7 @@ int gfs2_truncatei(struct gfs2_inode *ip, u64 size) int gfs2_truncatei_resume(struct gfs2_inode *ip) { int error; - error = trunc_dealloc(ip, ip->i_di.di_size); + error = trunc_dealloc(ip, ip->i_disksize); if (!error) error = trunc_end(ip); return error; @@ -1298,7 +1298,7 @@ int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset, lblock_stop = offset + len + bsize - 1; do_div(lblock_stop, bsize); } else { - u64 end_of_file = (ip->i_di.di_size + sdp->sd_sb.sb_bsize - 1) >> shift; + u64 end_of_file = (ip->i_disksize + sdp->sd_sb.sb_bsize - 1) >> shift; lblock = offset >> shift; lblock_stop = (offset + len + sdp->sd_sb.sb_bsize - 1) >> shift; if (lblock_stop > end_of_file) diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index 830cf48184e..d8d82324054 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -128,8 +128,8 @@ static int gfs2_dir_write_stuffed(struct gfs2_inode *ip, const char *buf, gfs2_trans_add_bh(ip->i_gl, dibh, 1); memcpy(dibh->b_data + offset + sizeof(struct gfs2_dinode), buf, size); - if (ip->i_di.di_size < offset + size) - ip->i_di.di_size = offset + size; + if (ip->i_disksize < offset + size) + ip->i_disksize = offset + size; ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME; gfs2_dinode_out(ip, dibh->b_data); @@ -226,8 +226,8 @@ out: if (error) return error; - if (ip->i_di.di_size < offset + copied) - ip->i_di.di_size = offset + copied; + if (ip->i_disksize < offset + copied) + ip->i_disksize = offset + copied; ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME; gfs2_trans_add_bh(ip->i_gl, dibh, 1); @@ -277,11 +277,11 @@ static int gfs2_dir_read_data(struct gfs2_inode *ip, char *buf, u64 offset, int copied = 0; int error = 0; - if (offset >= ip->i_di.di_size) + if (offset >= ip->i_disksize) return 0; - if (offset + size > ip->i_di.di_size) - size = ip->i_di.di_size - offset; + if (offset + size > ip->i_disksize) + size = ip->i_disksize - offset; if (!size) return 0; @@ -760,7 +760,7 @@ static struct gfs2_dirent *gfs2_dirent_search(struct inode *inode, unsigned hsize = 1 << ip->i_depth; unsigned index; u64 ln; - if (hsize * sizeof(u64) != ip->i_di.di_size) { + if (hsize * sizeof(u64) != ip->i_disksize) { gfs2_consist_inode(ip); return ERR_PTR(-EIO); } @@ -905,7 +905,7 @@ static int dir_make_exhash(struct inode *inode) for (x = sdp->sd_hash_ptrs; x--; lp++) *lp = cpu_to_be64(bn); - dip->i_di.di_size = sdp->sd_sb.sb_bsize / 2; + dip->i_disksize = sdp->sd_sb.sb_bsize / 2; gfs2_add_inode_blocks(&dip->i_inode, 1); dip->i_di.di_flags |= GFS2_DIF_EXHASH; @@ -1082,7 +1082,7 @@ static int dir_double_exhash(struct gfs2_inode *dip) int error = 0; hsize = 1 << dip->i_depth; - if (hsize * sizeof(u64) != dip->i_di.di_size) { + if (hsize * sizeof(u64) != dip->i_disksize) { gfs2_consist_inode(dip); return -EIO; } @@ -1091,7 +1091,7 @@ static int dir_double_exhash(struct gfs2_inode *dip) buf = kcalloc(3, sdp->sd_hash_bsize, GFP_NOFS | __GFP_NOFAIL); - for (block = dip->i_di.di_size >> sdp->sd_hash_bsize_shift; block--;) { + for (block = dip->i_disksize >> sdp->sd_hash_bsize_shift; block--;) { error = gfs2_dir_read_data(dip, (char *)buf, block * sdp->sd_hash_bsize, sdp->sd_hash_bsize, 1); @@ -1370,7 +1370,7 @@ static int dir_e_read(struct inode *inode, u64 *offset, void *opaque, unsigned depth = 0; hsize = 1 << dip->i_depth; - if (hsize * sizeof(u64) != dip->i_di.di_size) { + if (hsize * sizeof(u64) != dip->i_disksize) { gfs2_consist_inode(dip); return -EIO; } @@ -1784,7 +1784,7 @@ static int foreach_leaf(struct gfs2_inode *dip, leaf_call_t lc, void *data) int error = 0; hsize = 1 << dip->i_depth; - if (hsize * sizeof(u64) != dip->i_di.di_size) { + if (hsize * sizeof(u64) != dip->i_disksize) { gfs2_consist_inode(dip); return -EIO; } diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index fb2fd4adaae..4596cd254be 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -234,7 +234,6 @@ enum { }; struct gfs2_dinode_host { - u64 di_size; /* number of bytes in file */ u32 di_flags; /* GFS2_DIF_... */ }; @@ -244,6 +243,7 @@ struct gfs2_inode { u64 i_no_formal_ino; u64 i_generation; u64 i_eattr; + loff_t i_disksize; unsigned long i_flags; /* GIF_... */ struct gfs2_dinode_host i_di; /* To be replaced by ref to block */ diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 91735b8cecd..baf8b24b2de 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -273,8 +273,8 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf) * to do that. */ ip->i_inode.i_nlink = be32_to_cpu(str->di_nlink); - di->di_size = be64_to_cpu(str->di_size); - i_size_write(&ip->i_inode, di->di_size); + ip->i_disksize = be64_to_cpu(str->di_size); + i_size_write(&ip->i_inode, ip->i_disksize); gfs2_set_inode_blocks(&ip->i_inode, be64_to_cpu(str->di_blocks)); atime.tv_sec = be64_to_cpu(str->di_atime); atime.tv_nsec = be32_to_cpu(str->di_atime_nsec); @@ -1167,7 +1167,7 @@ int gfs2_readlinki(struct gfs2_inode *ip, char **buf, unsigned int *len) return error; } - if (!ip->i_di.di_size) { + if (!ip->i_disksize) { gfs2_consist_inode(ip); error = -EIO; goto out; @@ -1177,7 +1177,7 @@ int gfs2_readlinki(struct gfs2_inode *ip, char **buf, unsigned int *len) if (error) goto out; - x = ip->i_di.di_size + 1; + x = ip->i_disksize + 1; if (x > *len) { *buf = kmalloc(x, GFP_NOFS); if (!*buf) { @@ -1255,7 +1255,7 @@ void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf) str->di_uid = cpu_to_be32(ip->i_inode.i_uid); str->di_gid = cpu_to_be32(ip->i_inode.i_gid); str->di_nlink = cpu_to_be32(ip->i_inode.i_nlink); - str->di_size = cpu_to_be64(di->di_size); + str->di_size = cpu_to_be64(ip->i_disksize); str->di_blocks = cpu_to_be64(gfs2_get_inode_blocks(&ip->i_inode)); str->di_atime = cpu_to_be64(ip->i_inode.i_atime.tv_sec); str->di_mtime = cpu_to_be64(ip->i_inode.i_mtime.tv_sec); @@ -1287,7 +1287,8 @@ void gfs2_dinode_print(const struct gfs2_inode *ip) (unsigned long long)ip->i_no_formal_ino); printk(KERN_INFO " no_addr = %llu\n", (unsigned long long)ip->i_no_addr); - printk(KERN_INFO " di_size = %llu\n", (unsigned long long)di->di_size); + printk(KERN_INFO " i_disksize = %llu\n", + (unsigned long long)ip->i_disksize); printk(KERN_INFO " blocks = %llu\n", (unsigned long long)gfs2_get_inode_blocks(&ip->i_inode)); printk(KERN_INFO " i_goal = %llu\n", diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c index 574b222feef..0df560f4269 100644 --- a/fs/gfs2/ops_address.c +++ b/fs/gfs2/ops_address.c @@ -451,8 +451,8 @@ static int stuffed_readpage(struct gfs2_inode *ip, struct page *page) kaddr = kmap_atomic(page, KM_USER0); memcpy(kaddr, dibh->b_data + sizeof(struct gfs2_dinode), - ip->i_di.di_size); - memset(kaddr + ip->i_di.di_size, 0, PAGE_CACHE_SIZE - ip->i_di.di_size); + ip->i_disksize); + memset(kaddr + ip->i_disksize, 0, PAGE_CACHE_SIZE - ip->i_disksize); kunmap_atomic(kaddr, KM_USER0); flush_dcache_page(page); brelse(dibh); @@ -780,7 +780,7 @@ static int gfs2_stuffed_write_end(struct inode *inode, struct buffer_head *dibh, if (inode->i_size < to) { i_size_write(inode, to); - ip->i_di.di_size = inode->i_size; + ip->i_disksize = inode->i_size; di->di_size = cpu_to_be64(inode->i_size); mark_inode_dirty(inode); } @@ -845,9 +845,9 @@ static int gfs2_write_end(struct file *file, struct address_space *mapping, ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata); - if (likely(ret >= 0) && (inode->i_size > ip->i_di.di_size)) { + if (likely(ret >= 0) && (inode->i_size > ip->i_disksize)) { di = (struct gfs2_dinode *)dibh->b_data; - ip->i_di.di_size = inode->i_size; + ip->i_disksize = inode->i_size; di->di_size = cpu_to_be64(inode->i_size); mark_inode_dirty(inode); } diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c index fcfaaefc92f..d7e649ed62f 100644 --- a/fs/gfs2/ops_file.c +++ b/fs/gfs2/ops_file.c @@ -478,7 +478,7 @@ static int gfs2_open(struct inode *inode, struct file *file) goto fail; if (!(file->f_flags & O_LARGEFILE) && - ip->i_di.di_size > MAX_NON_LFS) { + ip->i_disksize > MAX_NON_LFS) { error = -EOVERFLOW; goto fail_gunlock; } diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index ca463a450eb..dd83e832235 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -617,7 +617,7 @@ static int map_journal_extents(struct gfs2_sbd *sdp) prev_db = 0; - for (lb = 0; lb < ip->i_di.di_size >> sdp->sd_sb.sb_bsize_shift; lb++) { + for (lb = 0; lb < ip->i_disksize >> sdp->sd_sb.sb_bsize_shift; lb++) { bh.b_state = 0; bh.b_blocknr = 0; bh.b_size = 1 << ip->i_inode.i_blkbits; diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index 48468f48d7b..b932d72b5f5 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -371,7 +371,7 @@ static int gfs2_symlink(struct inode *dir, struct dentry *dentry, ip = ghs[1].gh_gl->gl_object; - ip->i_di.di_size = size; + ip->i_disksize = size; error = gfs2_meta_inode_buffer(ip, &dibh); @@ -425,7 +425,7 @@ static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, int mode) ip = ghs[1].gh_gl->gl_object; ip->i_inode.i_nlink = 2; - ip->i_di.di_size = sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode); + ip->i_disksize = sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode); ip->i_di.di_flags |= GFS2_DIF_JDATA; ip->i_entries = 2; @@ -990,7 +990,7 @@ static int setattr_size(struct inode *inode, struct iattr *attr) struct gfs2_sbd *sdp = GFS2_SB(inode); int error; - if (attr->ia_size != ip->i_di.di_size) { + if (attr->ia_size != ip->i_disksize) { error = gfs2_trans_begin(sdp, 0, sdp->sd_jdesc->jd_blocks); if (error) return error; @@ -1001,8 +1001,8 @@ static int setattr_size(struct inode *inode, struct iattr *attr) } error = gfs2_truncatei(ip, attr->ia_size); - if (error && (inode->i_size != ip->i_di.di_size)) - i_size_write(inode, ip->i_di.di_size); + if (error && (inode->i_size != ip->i_disksize)) + i_size_write(inode, ip->i_disksize); return error; } diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index 3e073f5144f..188d0a277fa 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -1100,15 +1100,15 @@ static void gfs2_quota_change_in(struct gfs2_quota_change_host *qc, const void * int gfs2_quota_init(struct gfs2_sbd *sdp) { struct gfs2_inode *ip = GFS2_I(sdp->sd_qc_inode); - unsigned int blocks = ip->i_di.di_size >> sdp->sd_sb.sb_bsize_shift; + unsigned int blocks = ip->i_disksize >> sdp->sd_sb.sb_bsize_shift; unsigned int x, slot = 0; unsigned int found = 0; u64 dblock; u32 extlen = 0; int error; - if (!ip->i_di.di_size || ip->i_di.di_size > (64 << 20) || - ip->i_di.di_size & (sdp->sd_sb.sb_bsize - 1)) { + if (!ip->i_disksize || ip->i_disksize > (64 << 20) || + ip->i_disksize & (sdp->sd_sb.sb_bsize - 1)) { gfs2_consist_inode(ip); return -EIO; } diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 2d90fb25350..bdad0dffc6b 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -501,7 +501,7 @@ u64 gfs2_ri_total(struct gfs2_sbd *sdp) for (rgrps = 0;; rgrps++) { loff_t pos = rgrps * sizeof(struct gfs2_rindex); - if (pos + sizeof(struct gfs2_rindex) >= ip->i_di.di_size) + if (pos + sizeof(struct gfs2_rindex) >= ip->i_disksize) break; error = gfs2_internal_read(ip, &ra_state, buf, &pos, sizeof(struct gfs2_rindex)); @@ -590,7 +590,7 @@ static int gfs2_ri_update(struct gfs2_inode *ip) struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct inode *inode = &ip->i_inode; struct file_ra_state ra_state; - u64 rgrp_count = ip->i_di.di_size; + u64 rgrp_count = ip->i_disksize; int error; if (do_div(rgrp_count, sizeof(struct gfs2_rindex))) { @@ -634,7 +634,7 @@ static int gfs2_ri_update_special(struct gfs2_inode *ip) for (sdp->sd_rgrps = 0;; sdp->sd_rgrps++) { /* Ignore partials */ if ((sdp->sd_rgrps + 1) * sizeof(struct gfs2_rindex) > - ip->i_di.di_size) + ip->i_disksize) break; error = read_rindex_entry(ip, &ra_state); if (error) { diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index c3ba3d9d0aa..f5cef2ad7ae 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -206,14 +206,14 @@ int gfs2_jdesc_check(struct gfs2_jdesc *jd) int ar; int error; - if (ip->i_di.di_size < (8 << 20) || ip->i_di.di_size > (1 << 30) || - (ip->i_di.di_size & (sdp->sd_sb.sb_bsize - 1))) { + if (ip->i_disksize < (8 << 20) || ip->i_disksize > (1 << 30) || + (ip->i_disksize & (sdp->sd_sb.sb_bsize - 1))) { gfs2_consist_inode(ip); return -EIO; } - jd->jd_blocks = ip->i_di.di_size >> sdp->sd_sb.sb_bsize_shift; + jd->jd_blocks = ip->i_disksize >> sdp->sd_sb.sb_bsize_shift; - error = gfs2_write_alloc_required(ip, 0, ip->i_di.di_size, &ar); + error = gfs2_write_alloc_required(ip, 0, ip->i_disksize, &ar); if (!error && ar) { gfs2_consist_inode(ip); error = -EIO; -- cgit v1.2.3-70-g09d2 From 383f01fbf4a701b73f5e35ea805ed1700b4b4db9 Mon Sep 17 00:00:00 2001 From: Steven Whitehouse Date: Tue, 4 Nov 2008 10:05:22 +0000 Subject: GFS2: Banish struct gfs2_dinode_host The final field in gfs2_dinode_host was the i_flags field. Thats renamed to i_diskflags in order to avoid confusion with the existing inode flags, and moved into the inode proper at a suitable location to avoid creating a "hole". At that point struct gfs2_dinode_host is no longer needed and as promised (quite some time ago!) it can now be removed completely. Signed-off-by: Steven Whitehouse --- fs/gfs2/bmap.c | 4 ++-- fs/gfs2/dir.c | 16 ++++++++-------- fs/gfs2/eattr.c | 14 +++++++------- fs/gfs2/glops.c | 2 +- fs/gfs2/incore.h | 7 +------ fs/gfs2/inode.c | 16 ++++++---------- fs/gfs2/inode.h | 2 +- fs/gfs2/ops_export.c | 2 +- fs/gfs2/ops_file.c | 17 ++++++++--------- fs/gfs2/ops_inode.c | 2 +- fs/gfs2/ops_super.c | 2 +- fs/gfs2/quota.c | 2 +- 12 files changed, 38 insertions(+), 48 deletions(-) (limited to 'fs/gfs2/ops_inode.c') diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index b43aee75d3c..789f28cfdc2 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -1047,7 +1047,7 @@ static int trunc_start(struct gfs2_inode *ip, u64 size) if (!error) { ip->i_disksize = size; ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME; - ip->i_di.di_flags |= GFS2_DIF_TRUNC_IN_PROG; + ip->i_diskflags |= GFS2_DIF_TRUNC_IN_PROG; gfs2_trans_add_bh(ip->i_gl, dibh, 1); gfs2_dinode_out(ip, dibh->b_data); } @@ -1120,7 +1120,7 @@ static int trunc_end(struct gfs2_inode *ip) gfs2_buffer_clear_tail(dibh, sizeof(struct gfs2_dinode)); } ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME; - ip->i_di.di_flags &= ~GFS2_DIF_TRUNC_IN_PROG; + ip->i_diskflags &= ~GFS2_DIF_TRUNC_IN_PROG; gfs2_trans_add_bh(ip->i_gl, dibh, 1); gfs2_dinode_out(ip, dibh->b_data); diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index d8d82324054..b7c8e5c7079 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -36,7 +36,7 @@ * the block. In leaves, they begin at offset sizeof(struct gfs2_leaf) from the * beginning of the leaf block. The dirents reside in leaves when * - * dip->i_di.di_flags & GFS2_DIF_EXHASH is true + * dip->i_diskflags & GFS2_DIF_EXHASH is true * * Otherwise, the dirents are "linear", within a single stuffed dinode block. * @@ -755,7 +755,7 @@ static struct gfs2_dirent *gfs2_dirent_search(struct inode *inode, struct gfs2_inode *ip = GFS2_I(inode); int error; - if (ip->i_di.di_flags & GFS2_DIF_EXHASH) { + if (ip->i_diskflags & GFS2_DIF_EXHASH) { struct gfs2_leaf *leaf; unsigned hsize = 1 << ip->i_depth; unsigned index; @@ -907,7 +907,7 @@ static int dir_make_exhash(struct inode *inode) dip->i_disksize = sdp->sd_sb.sb_bsize / 2; gfs2_add_inode_blocks(&dip->i_inode, 1); - dip->i_di.di_flags |= GFS2_DIF_EXHASH; + dip->i_diskflags |= GFS2_DIF_EXHASH; for (x = sdp->sd_hash_ptrs, y = -1; x; x >>= 1, y++) ; dip->i_depth = y; @@ -1429,7 +1429,7 @@ int gfs2_dir_read(struct inode *inode, u64 *offset, void *opaque, if (!dip->i_entries) return 0; - if (dip->i_di.di_flags & GFS2_DIF_EXHASH) + if (dip->i_diskflags & GFS2_DIF_EXHASH) return dir_e_read(inode, offset, opaque, filldir); if (!gfs2_is_stuffed(dip)) { @@ -1612,7 +1612,7 @@ int gfs2_dir_add(struct inode *inode, const struct qstr *name, dent = gfs2_init_dirent(inode, dent, name, bh); gfs2_inum_out(nip, dent); dent->de_type = cpu_to_be16(type); - if (ip->i_di.di_flags & GFS2_DIF_EXHASH) { + if (ip->i_diskflags & GFS2_DIF_EXHASH) { leaf = (struct gfs2_leaf *)bh->b_data; be16_add_cpu(&leaf->lf_entries, 1); } @@ -1628,7 +1628,7 @@ int gfs2_dir_add(struct inode *inode, const struct qstr *name, error = 0; break; } - if (!(ip->i_di.di_flags & GFS2_DIF_EXHASH)) { + if (!(ip->i_diskflags & GFS2_DIF_EXHASH)) { error = dir_make_exhash(inode); if (error) break; @@ -1691,7 +1691,7 @@ int gfs2_dir_del(struct gfs2_inode *dip, const struct qstr *name) } dirent_del(dip, bh, prev, dent); - if (dip->i_di.di_flags & GFS2_DIF_EXHASH) { + if (dip->i_diskflags & GFS2_DIF_EXHASH) { struct gfs2_leaf *leaf = (struct gfs2_leaf *)bh->b_data; u16 entries = be16_to_cpu(leaf->lf_entries); if (!entries) @@ -1748,7 +1748,7 @@ int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename, gfs2_inum_out(nip, dent); dent->de_type = cpu_to_be16(new_type); - if (dip->i_di.di_flags & GFS2_DIF_EXHASH) { + if (dip->i_diskflags & GFS2_DIF_EXHASH) { brelse(bh); error = gfs2_meta_inode_buffer(dip, &bh); if (error) diff --git a/fs/gfs2/eattr.c b/fs/gfs2/eattr.c index 1c1e06136aa..0d1c76d906a 100644 --- a/fs/gfs2/eattr.c +++ b/fs/gfs2/eattr.c @@ -118,7 +118,7 @@ static int ea_foreach(struct gfs2_inode *ip, ea_call_t ea_call, void *data) if (error) return error; - if (!(ip->i_di.di_flags & GFS2_DIF_EA_INDIRECT)) { + if (!(ip->i_diskflags & GFS2_DIF_EA_INDIRECT)) { error = ea_foreach_i(ip, bh, ea_call, data); goto out; } @@ -935,7 +935,7 @@ static int ea_set_block(struct gfs2_inode *ip, struct gfs2_ea_request *er, int error; int mh_size = sizeof(struct gfs2_meta_header); - if (ip->i_di.di_flags & GFS2_DIF_EA_INDIRECT) { + if (ip->i_diskflags & GFS2_DIF_EA_INDIRECT) { __be64 *end; error = gfs2_meta_read(ip->i_gl, ip->i_eattr, DIO_WAIT, @@ -974,7 +974,7 @@ static int ea_set_block(struct gfs2_inode *ip, struct gfs2_ea_request *er, eablk = (__be64 *)(indbh->b_data + mh_size); *eablk = cpu_to_be64(ip->i_eattr); ip->i_eattr = blk; - ip->i_di.di_flags |= GFS2_DIF_EA_INDIRECT; + ip->i_diskflags |= GFS2_DIF_EA_INDIRECT; gfs2_add_inode_blocks(&ip->i_inode, 1); eablk++; @@ -1015,7 +1015,7 @@ static int ea_set_i(struct gfs2_inode *ip, struct gfs2_ea_request *er, if (error) return error; - if (!(ip->i_di.di_flags & GFS2_DIF_EA_INDIRECT)) + if (!(ip->i_diskflags & GFS2_DIF_EA_INDIRECT)) blks++; if (GFS2_EAREQ_SIZE_STUFFED(er) > GFS2_SB(&ip->i_inode)->sd_jbsize) blks += DIV_ROUND_UP(er->er_data_len, GFS2_SB(&ip->i_inode)->sd_jbsize); @@ -1051,7 +1051,7 @@ int gfs2_ea_set_i(struct gfs2_inode *ip, struct gfs2_ea_request *er) return error; if (el.el_ea) { - if (ip->i_di.di_flags & GFS2_DIF_APPENDONLY) { + if (ip->i_diskflags & GFS2_DIF_APPENDONLY) { brelse(el.el_bh); return -EPERM; } @@ -1388,7 +1388,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip) if (bstart) gfs2_free_meta(ip, bstart, blen); - ip->i_di.di_flags &= ~GFS2_DIF_EA_INDIRECT; + ip->i_diskflags &= ~GFS2_DIF_EA_INDIRECT; error = gfs2_meta_inode_buffer(ip, &dibh); if (!error) { @@ -1479,7 +1479,7 @@ int gfs2_ea_dealloc(struct gfs2_inode *ip) if (error) goto out_rindex; - if (ip->i_di.di_flags & GFS2_DIF_EA_INDIRECT) { + if (ip->i_diskflags & GFS2_DIF_EA_INDIRECT) { error = ea_dealloc_indirect(ip); if (error) goto out_rindex; diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index c6c318c2a0f..848d64c8b62 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -239,7 +239,7 @@ static int inode_go_lock(struct gfs2_holder *gh) return error; } - if ((ip->i_di.di_flags & GFS2_DIF_TRUNC_IN_PROG) && + if ((ip->i_diskflags & GFS2_DIF_TRUNC_IN_PROG) && (gl->gl_state == LM_ST_EXCLUSIVE) && (gh->gh_state == LM_ST_EXCLUSIVE)) error = gfs2_truncatei_resume(ip); diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 4596cd254be..6f67e753f88 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -233,9 +233,6 @@ enum { GIF_USER = 4, /* user inode, not metadata addr space */ }; -struct gfs2_dinode_host { - u32 di_flags; /* GFS2_DIF_... */ -}; struct gfs2_inode { struct inode i_inode; @@ -245,9 +242,6 @@ struct gfs2_inode { u64 i_eattr; loff_t i_disksize; unsigned long i_flags; /* GIF_... */ - - struct gfs2_dinode_host i_di; /* To be replaced by ref to block */ - struct gfs2_glock *i_gl; /* Move into i_gh? */ struct gfs2_holder i_iopen_gh; struct gfs2_holder i_gh; /* for prepare/commit_write only */ @@ -255,6 +249,7 @@ struct gfs2_inode { u64 i_goal; /* goal block for allocations */ struct rw_semaphore i_rw_mutex; u32 i_entries; + u32 i_diskflags; u8 i_height; u8 i_depth; }; diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index baf8b24b2de..97d3ce65e26 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -247,7 +247,6 @@ fail: static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf) { - struct gfs2_dinode_host *di = &ip->i_di; const struct gfs2_dinode *str = buf; struct timespec atime; u16 height, depth; @@ -288,7 +287,7 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf) ip->i_goal = be64_to_cpu(str->di_goal_meta); ip->i_generation = be64_to_cpu(str->di_generation); - di->di_flags = be32_to_cpu(str->di_flags); + ip->i_diskflags = be32_to_cpu(str->di_flags); gfs2_set_inode_flags(&ip->i_inode); height = be16_to_cpu(str->di_height); if (unlikely(height > GFS2_MAX_META_HEIGHT)) @@ -789,11 +788,11 @@ static void init_dinode(struct gfs2_inode *dip, struct gfs2_glock *gl, di->di_flags = 0; if (S_ISREG(mode)) { - if ((dip->i_di.di_flags & GFS2_DIF_INHERIT_JDATA) || + if ((dip->i_diskflags & GFS2_DIF_INHERIT_JDATA) || gfs2_tune_get(sdp, gt_new_files_jdata)) di->di_flags |= cpu_to_be32(GFS2_DIF_JDATA); } else if (S_ISDIR(mode)) { - di->di_flags |= cpu_to_be32(dip->i_di.di_flags & + di->di_flags |= cpu_to_be32(dip->i_diskflags & GFS2_DIF_INHERIT_JDATA); } @@ -1241,7 +1240,6 @@ int gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr) void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf) { - const struct gfs2_dinode_host *di = &ip->i_di; struct gfs2_dinode *str = buf; str->di_header.mh_magic = cpu_to_be32(GFS2_MAGIC); @@ -1265,10 +1263,10 @@ void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf) str->di_goal_data = cpu_to_be64(ip->i_goal); str->di_generation = cpu_to_be64(ip->i_generation); - str->di_flags = cpu_to_be32(di->di_flags); + str->di_flags = cpu_to_be32(ip->i_diskflags); str->di_height = cpu_to_be16(ip->i_height); str->di_payload_format = cpu_to_be32(S_ISDIR(ip->i_inode.i_mode) && - !(ip->i_di.di_flags & GFS2_DIF_EXHASH) ? + !(ip->i_diskflags & GFS2_DIF_EXHASH) ? GFS2_FORMAT_DE : 0); str->di_depth = cpu_to_be16(ip->i_depth); str->di_entries = cpu_to_be32(ip->i_entries); @@ -1281,8 +1279,6 @@ void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf) void gfs2_dinode_print(const struct gfs2_inode *ip) { - const struct gfs2_dinode_host *di = &ip->i_di; - printk(KERN_INFO " no_formal_ino = %llu\n", (unsigned long long)ip->i_no_formal_ino); printk(KERN_INFO " no_addr = %llu\n", @@ -1293,7 +1289,7 @@ void gfs2_dinode_print(const struct gfs2_inode *ip) (unsigned long long)gfs2_get_inode_blocks(&ip->i_inode)); printk(KERN_INFO " i_goal = %llu\n", (unsigned long long)ip->i_goal); - printk(KERN_INFO " di_flags = 0x%.8X\n", di->di_flags); + printk(KERN_INFO " i_diskflags = 0x%.8X\n", ip->i_diskflags); printk(KERN_INFO " i_height = %u\n", ip->i_height); printk(KERN_INFO " i_depth = %u\n", ip->i_depth); printk(KERN_INFO " i_entries = %u\n", ip->i_entries); diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h index c3577906f0a..d5329364cdf 100644 --- a/fs/gfs2/inode.h +++ b/fs/gfs2/inode.h @@ -20,7 +20,7 @@ static inline int gfs2_is_stuffed(const struct gfs2_inode *ip) static inline int gfs2_is_jdata(const struct gfs2_inode *ip) { - return ip->i_di.di_flags & GFS2_DIF_JDATA; + return ip->i_diskflags & GFS2_DIF_JDATA; } static inline int gfs2_is_writeback(const struct gfs2_inode *ip) diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c index 3a9b9b43834..7fdeb14ddd1 100644 --- a/fs/gfs2/ops_export.c +++ b/fs/gfs2/ops_export.c @@ -213,7 +213,7 @@ static struct dentry *gfs2_get_dentry(struct super_block *sb, } error = -EIO; - if (GFS2_I(inode)->i_di.di_flags & GFS2_DIF_SYSTEM) { + if (GFS2_I(inode)->i_diskflags & GFS2_DIF_SYSTEM) { iput(inode); goto fail; } diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c index d7e649ed62f..a6b7a733fd4 100644 --- a/fs/gfs2/ops_file.c +++ b/fs/gfs2/ops_file.c @@ -157,8 +157,8 @@ static int gfs2_get_flags(struct file *filp, u32 __user *ptr) if (error) return error; - fsflags = fsflags_cvt(gfs2_to_fsflags, ip->i_di.di_flags); - if (!S_ISDIR(inode->i_mode) && ip->i_di.di_flags & GFS2_DIF_JDATA) + fsflags = fsflags_cvt(gfs2_to_fsflags, ip->i_diskflags); + if (!S_ISDIR(inode->i_mode) && ip->i_diskflags & GFS2_DIF_JDATA) fsflags |= FS_JOURNAL_DATA_FL; if (put_user(fsflags, ptr)) error = -EFAULT; @@ -171,17 +171,16 @@ static int gfs2_get_flags(struct file *filp, u32 __user *ptr) void gfs2_set_inode_flags(struct inode *inode) { struct gfs2_inode *ip = GFS2_I(inode); - struct gfs2_dinode_host *di = &ip->i_di; unsigned int flags = inode->i_flags; flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); - if (di->di_flags & GFS2_DIF_IMMUTABLE) + if (ip->i_diskflags & GFS2_DIF_IMMUTABLE) flags |= S_IMMUTABLE; - if (di->di_flags & GFS2_DIF_APPENDONLY) + if (ip->i_diskflags & GFS2_DIF_APPENDONLY) flags |= S_APPEND; - if (di->di_flags & GFS2_DIF_NOATIME) + if (ip->i_diskflags & GFS2_DIF_NOATIME) flags |= S_NOATIME; - if (di->di_flags & GFS2_DIF_SYNC) + if (ip->i_diskflags & GFS2_DIF_SYNC) flags |= S_SYNC; inode->i_flags = flags; } @@ -220,7 +219,7 @@ static int do_gfs2_set_flags(struct file *filp, u32 reqflags, u32 mask) if (error) goto out_drop_write; - flags = ip->i_di.di_flags; + flags = ip->i_diskflags; new_flags = (flags & ~mask) | (reqflags & mask); if ((new_flags ^ flags) == 0) goto out; @@ -259,7 +258,7 @@ static int do_gfs2_set_flags(struct file *filp, u32 reqflags, u32 mask) if (error) goto out_trans_end; gfs2_trans_add_bh(ip->i_gl, bh, 1); - ip->i_di.di_flags = new_flags; + ip->i_diskflags = new_flags; gfs2_dinode_out(ip, bh->b_data); brelse(bh); gfs2_set_inode_flags(inode); diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index b932d72b5f5..49877546beb 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -426,7 +426,7 @@ static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, int mode) ip->i_inode.i_nlink = 2; ip->i_disksize = sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode); - ip->i_di.di_flags |= GFS2_DIF_JDATA; + ip->i_diskflags |= GFS2_DIF_JDATA; ip->i_entries = 2; error = gfs2_meta_inode_buffer(ip, &dibh); diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c index aee6cbaf58d..ad36af254fe 100644 --- a/fs/gfs2/ops_super.c +++ b/fs/gfs2/ops_super.c @@ -496,7 +496,7 @@ static void gfs2_delete_inode(struct inode *inode) goto out_truncate; if (S_ISDIR(inode->i_mode) && - (ip->i_di.di_flags & GFS2_DIF_EXHASH)) { + (ip->i_diskflags & GFS2_DIF_EXHASH)) { error = gfs2_dir_exhash_dealloc(ip); if (error) goto out_unlock; diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index 188d0a277fa..228a4659618 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -1013,7 +1013,7 @@ void gfs2_quota_change(struct gfs2_inode *ip, s64 change, if (gfs2_assert_warn(GFS2_SB(&ip->i_inode), change)) return; - if (ip->i_di.di_flags & GFS2_DIF_SYSTEM) + if (ip->i_diskflags & GFS2_DIF_SYSTEM) return; for (x = 0; x < al->al_qd_num; x++) { -- cgit v1.2.3-70-g09d2