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-rw-r--r--fs/jfs/super.c4
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++;