return (__int64_t)be32_to_cpu(kp->ar_startblock) - rec->ar_startblock;
}
-STATIC int
-xfs_allocbt_kill_root(
- struct xfs_btree_cur *cur,
- struct xfs_buf *bp,
- int level,
- union xfs_btree_ptr *newroot)
-{
- int error;
-
- XFS_BTREE_TRACE_CURSOR(cur, XBT_ENTRY);
- XFS_BTREE_STATS_INC(cur, killroot);
-
- /*
- * Update the root pointer, decreasing the level by 1 and then
- * free the old root.
- */
- xfs_allocbt_set_root(cur, newroot, -1);
- error = xfs_allocbt_free_block(cur, bp);
- if (error) {
- XFS_BTREE_TRACE_CURSOR(cur, XBT_ERROR);
- return error;
- }
-
- XFS_BTREE_STATS_INC(cur, free);
-
- xfs_btree_setbuf(cur, level, NULL);
- cur->bc_nlevels--;
-
- XFS_BTREE_TRACE_CURSOR(cur, XBT_EXIT);
- return 0;
-}
-
#ifdef DEBUG
STATIC int
xfs_allocbt_keys_inorder(
.dup_cursor = xfs_allocbt_dup_cursor,
.set_root = xfs_allocbt_set_root,
- .kill_root = xfs_allocbt_kill_root,
.alloc_block = xfs_allocbt_alloc_block,
.free_block = xfs_allocbt_free_block,
.update_lastrec = xfs_allocbt_update_lastrec,