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| author | Fabian Frederick <fabf@skynet.be> | 2017-01-23 18:50:23 +0100 |
|---|---|---|
| committer | Dave Kleikamp <dave.kleikamp@oracle.com> | 2017-02-09 11:57:22 -0600 |
| commit | 684666e51585f3b136a3f505f8173d7580bc52cd (patch) | |
| tree | fa28b4c0594e36ac6f739de779e1711d64f6e152 /fs/jfs | |
| parent | d966564fcdc19e13eb6ba1fbe6b8101070339c3d (diff) | |
| download | linux-stable-684666e51585f3b136a3f505f8173d7580bc52cd.tar.gz linux-stable-684666e51585f3b136a3f505f8173d7580bc52cd.tar.bz2 linux-stable-684666e51585f3b136a3f505f8173d7580bc52cd.zip | |
jfs: atomically read inode size
See i_size_read() comments in include/linux/fs.h
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Diffstat (limited to 'fs/jfs')
| -rw-r--r-- | fs/jfs/resize.c | 4 | ||||
| -rw-r--r-- | fs/jfs/super.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c index bd9b641ada2c..7ddcb445a3d9 100644 --- a/fs/jfs/resize.c +++ b/fs/jfs/resize.c @@ -98,7 +98,7 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize) goto out; } - VolumeSize = sb->s_bdev->bd_inode->i_size >> sb->s_blocksize_bits; + VolumeSize = i_size_read(sb->s_bdev->bd_inode) >> sb->s_blocksize_bits; if (VolumeSize) { if (newLVSize > VolumeSize) { @@ -211,7 +211,7 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize) txQuiesce(sb); /* Reset size of direct inode */ - sbi->direct_inode->i_size = sb->s_bdev->bd_inode->i_size; + sbi->direct_inode->i_size = i_size_read(sb->s_bdev->bd_inode); if (sbi->mntflag & JFS_INLINELOG) { /* diff --git a/fs/jfs/super.c b/fs/jfs/super.c index 2be7c9ce6663..51881eb8ccff 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -283,7 +283,7 @@ static int parse_options(char *options, struct super_block *sb, s64 *newLVSize, } case Opt_resize_nosize: { - *newLVSize = sb->s_bdev->bd_inode->i_size >> + *newLVSize = i_size_read(sb->s_bdev->bd_inode) >> sb->s_blocksize_bits; if (*newLVSize == 0) pr_err("JFS: Cannot determine volume size\n"); @@ -549,7 +549,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent) goto out_unload; } inode->i_ino = 0; - inode->i_size = sb->s_bdev->bd_inode->i_size; + inode->i_size = i_size_read(sb->s_bdev->bd_inode); inode->i_mapping->a_ops = &jfs_metapage_aops; hlist_add_fake(&inode->i_hash); mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS); |