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-rw-r--r--fs/btrfs/file-item.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 4f53159bdb9d..6f3848860283 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -329,6 +329,9 @@ int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end,
u64 csum_end;
u16 csum_size = btrfs_super_csum_size(root->fs_info->super_copy);
+ ASSERT(start == ALIGN(start, root->sectorsize) &&
+ (end + 1) == ALIGN(end + 1, root->sectorsize));
+
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;
@@ -846,10 +849,8 @@ insert:
path->leave_spinning = 0;
if (ret < 0)
goto fail_unlock;
- if (ret != 0) {
- WARN_ON(1);
+ if (WARN_ON(ret != 0))
goto fail_unlock;
- }
leaf = path->nodes[0];
csum:
item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_csum_item);