search for: received_subvol

...root_item) == 0) goto skip; - if (!btrfs_is_empty_uuid(root_item.uuid)) { + + if (!btrfs_is_empty_uuid(root_item.uuid) || + !btrfs_is_empty_uuid(root_item.received_uuid)) { + if (trans) + goto update_tree; + + btrfs_release_path(path); /* * 1 - subvol uuid item * 1 - received_subvol uuid item @@ -3519,6 +3525,11 @@ static int btrfs_uuid_scan_kthread(void *data) ret = PTR_ERR(trans); break; } + continue; + } else + goto skip; +update_tree: + if (!btrfs_is_empty_uuid(root_item.uuid)) { ret = btrfs_uuid_tree_add(trans, fs_info->uuid_root, root_...

Most fixes are trivial. The one from Alex is fixing a real bug that several users have reported. Alex sent the patch half a year ago and it was not yet integrated. The patch "Use /proc/mounts instead of /etc/mtab" is a repost. The patch "btrfs-receive optionally honors the end-cmd" is a preparation step to allow backup tools to multiplex a single communication stream (e.g. a