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Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 012e66601270..763121380942 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -966,13 +966,14 @@ struct extent_buffer *btrfs_find_create_tree_block(
* Read tree block at logical address @bytenr and do variant basic but critical
* verification.
*
+ * @owner_root: the objectid of the root owner for this block.
* @parent_transid: expected transid of this tree block, skip check if 0
* @level: expected level, mandatory check
* @first_key: expected key in slot 0, skip check if NULL
*/
struct extent_buffer *read_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr,
- u64 parent_transid, int level,
- struct btrfs_key *first_key)
+ u64 owner_root, u64 parent_transid,
+ int level, struct btrfs_key *first_key)
{
struct extent_buffer *buf = NULL;
int ret;
@@ -1295,7 +1296,7 @@ static struct btrfs_root *read_tree_root_path(struct btrfs_root *tree_root,
level = btrfs_root_level(&root->root_item);
root->node = read_tree_block(fs_info,
btrfs_root_bytenr(&root->root_item),
- generation, level, NULL);
+ key->objectid, generation, level, NULL);
if (IS_ERR(root->node)) {
ret = PTR_ERR(root->node);
root->node = NULL;
@@ -2249,8 +2250,9 @@ static int btrfs_replay_log(struct btrfs_fs_info *fs_info,
return -ENOMEM;
log_tree_root->node = read_tree_block(fs_info, bytenr,
- fs_info->generation + 1,
- level, NULL);
+ BTRFS_TREE_LOG_OBJECTID,
+ fs_info->generation + 1, level,
+ NULL);
if (IS_ERR(log_tree_root->node)) {
btrfs_warn(fs_info, "failed to read log tree");
ret = PTR_ERR(log_tree_root->node);
@@ -2636,6 +2638,7 @@ static int __cold init_tree_roots(struct btrfs_fs_info *fs_info)
generation = btrfs_super_generation(sb);
level = btrfs_super_root_level(sb);
tree_root->node = read_tree_block(fs_info, btrfs_super_root(sb),
+ BTRFS_ROOT_TREE_OBJECTID,
generation, level, NULL);
if (IS_ERR(tree_root->node)) {
handle_error = true;
@@ -3124,6 +3127,7 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
chunk_root->node = read_tree_block(fs_info,
btrfs_super_chunk_root(disk_super),
+ BTRFS_CHUNK_TREE_OBJECTID,
generation, level, NULL);
if (IS_ERR(chunk_root->node) ||
!extent_buffer_uptodate(chunk_root->node)) {