xfs: handle errors from ->free_blocks in xfs_btree_kill_iroot
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index a0eb18c..3143577 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -3209,6 +3209,7 @@
int level;
int index;
int numrecs;
+ int error;
#ifdef DEBUG
union xfs_btree_ptr ptr;
int i;
@@ -3272,8 +3273,6 @@
cpp = xfs_btree_ptr_addr(cur, 1, cblock);
#ifdef DEBUG
for (i = 0; i < numrecs; i++) {
- int error;
-
error = xfs_btree_check_ptr(cur, cpp, i, level - 1);
if (error) {
XFS_BTREE_TRACE_CURSOR(cur, XBT_ERROR);
@@ -3283,7 +3282,11 @@
#endif
xfs_btree_copy_ptrs(cur, pp, cpp, numrecs);
- cur->bc_ops->free_block(cur, cbp);
+ error = cur->bc_ops->free_block(cur, cbp);
+ if (error) {
+ XFS_BTREE_TRACE_CURSOR(cur, XBT_ERROR);
+ return error;
+ }
XFS_BTREE_STATS_INC(cur, free);
cur->bc_bufs[level - 1] = NULL;