mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-25 18:30:06 +00:00
btrfs: Don't use objectid_mutex during mount
Since the filesystem is not well formed and no trees are loaded it's pointless holding the objectid_mutex. Just remove its usage. Signed-off-by: Nikolay Borisov <nborisov@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
parent
b8522a1e5f
commit
336a0d8df1
1 changed files with 4 additions and 3 deletions
|
@ -2666,17 +2666,18 @@ int __cold init_tree_roots(struct btrfs_fs_info *fs_info)
|
|||
tree_root->commit_root = btrfs_root_node(tree_root);
|
||||
btrfs_set_root_refs(&tree_root->root_item, 1);
|
||||
|
||||
mutex_lock(&tree_root->objectid_mutex);
|
||||
/*
|
||||
* No need to hold btrfs_root::objectid_mutex since the fs
|
||||
* hasn't been fully initialised and we are the only user
|
||||
*/
|
||||
ret = btrfs_find_highest_objectid(tree_root,
|
||||
&tree_root->highest_objectid);
|
||||
if (ret < 0) {
|
||||
mutex_unlock(&tree_root->objectid_mutex);
|
||||
handle_error = true;
|
||||
continue;
|
||||
}
|
||||
|
||||
ASSERT(tree_root->highest_objectid <= BTRFS_LAST_FREE_OBJECTID);
|
||||
mutex_unlock(&tree_root->objectid_mutex);
|
||||
|
||||
ret = btrfs_read_roots(fs_info);
|
||||
if (ret < 0) {
|
||||
|
|
Loading…
Reference in a new issue