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-rw-r--r--fs/btrfs/ctree.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 993642199326..6d67f32e648d 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1645,14 +1645,14 @@ int btrfs_realloc_node(struct btrfs_trans_handle *trans,
parent_nritems = btrfs_header_nritems(parent);
blocksize = root->nodesize;
- end_slot = parent_nritems;
+ end_slot = parent_nritems - 1;
- if (parent_nritems == 1)
+ if (parent_nritems <= 1)
return 0;
btrfs_set_lock_blocking(parent);
- for (i = start_slot; i < end_slot; i++) {
+ for (i = start_slot; i <= end_slot; i++) {
int close = 1;
btrfs_node_key(parent, &disk_key, i);
@@ -1669,7 +1669,7 @@ int btrfs_realloc_node(struct btrfs_trans_handle *trans,
other = btrfs_node_blockptr(parent, i - 1);
close = close_blocks(blocknr, other, blocksize);
}
- if (!close && i < end_slot - 2) {
+ if (!close && i < end_slot) {
other = btrfs_node_blockptr(parent, i + 1);
close = close_blocks(blocknr, other, blocksize);
}