1 files changed, 5 insertions, 8 deletions

diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 7b4f13c710d6..bc33762abc49 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2352,7 +2352,7 @@ xfs_iroot_realloc(
         struct xfs_mount        *mp = ip->i_mount;
         int                     cur_max;
         xfs_ifork_t             *ifp;
-        xfs_bmbt_block_t        *new_broot;
+        struct xfs_btree_block  *new_broot;
         int                     new_max;
         size_t                  new_size;
         char                    *np;
@@ -2373,8 +2373,7 @@ xfs_iroot_realloc(
                  */
                 if (ifp->if_broot_bytes == 0) {
                         new_size = (size_t)XFS_BMAP_BROOT_SPACE_CALC(rec_diff);
-                        ifp->if_broot = (xfs_bmbt_block_t*)kmem_alloc(new_size,
-                                                                     KM_SLEEP);
+                        ifp->if_broot = kmem_alloc(new_size, KM_SLEEP);
                         ifp->if_broot_bytes = (int)new_size;
                         return;
                 }
@@ -2388,9 +2387,7 @@ xfs_iroot_realloc(
                 cur_max = xfs_bmbt_maxrecs(mp, ifp->if_broot_bytes, 0);
                 new_max = cur_max + rec_diff;
                 new_size = (size_t)XFS_BMAP_BROOT_SPACE_CALC(new_max);
-                ifp->if_broot = (xfs_bmbt_block_t *)
-                  kmem_realloc(ifp->if_broot,
-                                new_size,
+                ifp->if_broot = kmem_realloc(ifp->if_broot, new_size,
                                 (size_t)XFS_BMAP_BROOT_SPACE_CALC(cur_max), /* old size */
                                 KM_SLEEP);
                 op = (char *)XFS_BMAP_BROOT_PTR_ADDR(mp, ifp->if_broot, 1,
@@ -2418,11 +2415,11 @@ xfs_iroot_realloc(
         else
                 new_size = 0;
         if (new_size > 0) {
-                new_broot = (xfs_bmbt_block_t *)kmem_alloc(new_size, KM_SLEEP);
+                new_broot = kmem_alloc(new_size, KM_SLEEP);
                 /*
                  * First copy over the btree block header.
                  */
-                memcpy(new_broot, ifp->if_broot, sizeof(xfs_bmbt_block_t));
+                memcpy(new_broot, ifp->if_broot, XFS_BTREE_LBLOCK_LEN);
         } else {
                 new_broot = NULL;
                 ifp->if_flags &= ~XFS_IFBROOT;