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f2fs: expose some sectors to user in inline data or dentry case 

If there's some data written through inline data or dentry, we need to shouw
st_blocks. This fixes reporting zero blocks even though there is small written
data.

Cc: stable@vger.kernel.org
Reviewed-by: Chao Yu <yuchao0@huawei.com>
[Jaegeuk Kim: avoid link file for quotacheck]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2017-10-13 10:27:45 -07:00
parent 943973cd52
commit 5b4267d195
1 changed files with 6 additions and 0 deletions
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6
fs/f2fs/file.c
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@ -686,6 +686,12 @@ int f2fs_getattr(const struct path *path, struct kstat *stat,
STATX_ATTR_NODUMP); STATX_ATTR_NODUMP);
generic_fillattr(inode, stat); generic_fillattr(inode, stat);
/* we need to show initial sectors used for inline_data/dentries */
if ((S_ISREG(inode->i_mode) && f2fs_has_inline_data(inode)) ||
f2fs_has_inline_dentry(inode))
stat->blocks += (stat->size + 511) >> 9;
return 0; return 0;
} }