Just some minor modification.
- original mode:
* Block group item can occur in extent tree and bg tree.
- lowmem mode:
* search block group items in bg tree if BG_TREE feature is set.
Signed-off-by: Qu Wenruo <w...@suse.com>
---
check/main.c | 3 ++-
check/mode-lowmem.c | 9 +++++++--
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/check/main.c b/check/main.c
index 94ffab46cb70..3fd0bb2317bb 100644
--- a/check/main.c
+++ b/check/main.c
@@ -6034,7 +6034,8 @@ static int check_type_with_root(u64 rootid, u8 key_type)
case BTRFS_EXTENT_ITEM_KEY:
case BTRFS_METADATA_ITEM_KEY:
case BTRFS_BLOCK_GROUP_ITEM_KEY:
- if (rootid != BTRFS_EXTENT_TREE_OBJECTID)
+ if (rootid != BTRFS_EXTENT_TREE_OBJECTID &&
+ rootid != BTRFS_BLOCK_GROUP_TREE_OBJECTID)
goto err;
break;
case BTRFS_ROOT_ITEM_KEY:
diff --git a/check/mode-lowmem.c b/check/mode-lowmem.c
index 5f7f101daab1..fcb8210984eb 100644
--- a/check/mode-lowmem.c
+++ b/check/mode-lowmem.c
@@ -4365,7 +4365,7 @@ next:
static int check_chunk_item(struct btrfs_fs_info *fs_info,
struct extent_buffer *eb, int slot)
{
- struct btrfs_root *extent_root = fs_info->extent_root;
+ struct btrfs_root *root;
struct btrfs_root *dev_root = fs_info->dev_root;
struct btrfs_path path;
struct btrfs_key chunk_key;
@@ -4387,6 +4387,11 @@ static int check_chunk_item(struct btrfs_fs_info
*fs_info,
int ret;
int err = 0;
+ if (btrfs_fs_incompat(fs_info, BG_TREE))
+ root = fs_info->bg_root;
+ else
+ root = fs_info->extent_root;
+
btrfs_item_key_to_cpu(eb, &chunk_key, slot);
chunk = btrfs_item_ptr(eb, slot, struct btrfs_chunk);
length = btrfs_chunk_length(eb, chunk);
@@ -4406,7 +4411,7 @@ static int check_chunk_item(struct btrfs_fs_info *fs_info,
bg_key.offset = length;
btrfs_init_path(&path);
- ret = btrfs_search_slot(NULL, extent_root, &bg_key, &path, 0, 0);
+ ret = btrfs_search_slot(NULL, root, &bg_key, &path, 0, 0);
if (ret) {
error(
"chunk[%llu %llu) did not find the related block group item",
--
2.23.0
