JFS: Fix bug in quota code. tmp_bh.b_size must be initialized

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 90ee0de829c1..143bcd1d5eaa 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -678,6 +678,7 @@ static ssize_t jfs_quota_write(struct super_block *sb, int type,
                                 sb->s_blocksize - offset : towrite;
 
                 tmp_bh.b_state = 0;
+                tmp_bh.b_size = 1 << inode->i_blkbits;
                 err = jfs_get_block(inode, blk, &tmp_bh, 1);
                 if (err)
                         goto out;