diff options
| author | Chengguang Xu <cgxu519@mykernel.net> | 2020-01-04 22:20:03 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-11 04:35:24 -0800 |
| commit | b1de9ec0e78866b252a32fee126af22ec8d42603 (patch) | |
| tree | dacb9ec52d5bc3fcc1d66ecb4709e421db8e3c15 /fs/f2fs/super.c | |
| parent | ae2cb41583a94cb9ca2cf209e03ad6d790a29c3c (diff) | |
f2fs: fix miscounted block limit in f2fs_statfs_project()
commit acdf2172172a511f97fa21ed0ee7609a6d3b3a07 upstream.
statfs calculates Total/Used/Avail disk space in block unit,
so we should translate soft/hard prjquota limit to block unit
as well.
Below testing result shows the block/inode numbers of
Total/Used/Avail from df command are all correct afer
applying this patch.
[root@localhost quota-tools]\# ./repquota -P /dev/sdb1
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index a2af155567b8..3df83c1d374a 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1219,6 +1219,8 @@ static int f2fs_statfs_project(struct super_block *sb, if (dquot->dq_dqb.dqb_bhardlimit && (!limit || dquot->dq_dqb.dqb_bhardlimit < limit)) limit = dquot->dq_dqb.dqb_bhardlimit; + if (limit) + limit >>= sb->s_blocksize_bits; if (limit && buf->f_blocks > limit) { curblock = dquot->dq_dqb.dqb_curspace >> sb->s_blocksize_bits; |