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| author | Dan Carpenter <error27@gmail.com> | 2009-04-07 14:48:16 +0300 |
|---|---|---|
| committer | Dave Kleikamp <shaggy@linux.vnet.ibm.com> | 2009-04-07 08:19:45 -0500 |
| commit | 9c83633ad38138855181af6936e8ac570ef7e2cb (patch) | |
| tree | c9f0bd8139aafe3d1db50c457a520aeaff9ec7f6 /fs/jfs | |
| parent | d508afb437daee7cf07da085b635c44a4ebf9b38 (diff) | |
| download | linux-3.10-9c83633ad38138855181af6936e8ac570ef7e2cb.tar.gz linux-3.10-9c83633ad38138855181af6936e8ac570ef7e2cb.tar.bz2 linux-3.10-9c83633ad38138855181af6936e8ac570ef7e2cb.zip | |
missing unlock in jfs_quota_write()
We should unlock &inode->i_mutex on the error path. This bug was
in ext2_quota_write(). I sent a patch to them today as well.
Found by smatch (http://repo.or.cz/w/smatch.git). Compile tested.
regards,
dan carpenter
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Diffstat (limited to 'fs/jfs')
| -rw-r--r-- | fs/jfs/super.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/jfs/super.c b/fs/jfs/super.c index 6f21adf9479..d9b0e92b360 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -720,8 +720,10 @@ static ssize_t jfs_quota_write(struct super_block *sb, int type, blk++; } out: - if (len == towrite) + if (len == towrite) { + mutex_unlock(&inode->i_mutex); return err; + } if (inode->i_size < off+len-towrite) i_size_write(inode, off+len-towrite); inode->i_version++; |