1 files changed, 3 insertions, 2 deletions

diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index c69b94a55588..a3deae7416c9 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -251,7 +251,7 @@ static int bh_get(struct gfs2_quota_data *qd)
         unsigned int block, offset;
         struct buffer_head *bh;
         int error;
-        struct buffer_head bh_map;
+        struct buffer_head bh_map = { .b_state = 0, .b_blocknr = 0 };
 
         mutex_lock(&sdp->sd_quota_mutex);
 
@@ -263,7 +263,8 @@ static int bh_get(struct gfs2_quota_data *qd)
         block = qd->qd_slot / sdp->sd_qc_per_block;
         offset = qd->qd_slot % sdp->sd_qc_per_block;;
 
-        error = gfs2_block_map(&ip->i_inode, block, 0, &bh_map, 1);
+        bh_map.b_size = 1 << ip->i_inode.i_blkbits;
+        error = gfs2_block_map(&ip->i_inode, block, 0, &bh_map);
         if (error)
                 goto fail;
         error = gfs2_meta_read(ip->i_gl, bh_map.b_blocknr, DIO_WAIT, &bh);