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

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

diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 90ee0de829c1196bcc282e24c6df2e7ffec26ba5..143bcd1d5eaa42f0529596676c85c16304a3e995 100644 (file)
--- 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;