Merge pull request #8575 from keszybz/non-absolute-paths

[thirdparty/systemd.git] / src / basic / btrfs-util.h

diff --git a/src/basic/btrfs-util.h b/src/basic/btrfs-util.h
index 1d852d502c4bcdfd4b24f3ae8fc63e9193dbeb75..3ac4a352c769d3c27d9ed6d174324f75a8b5ed4e 100644 (file)
--- a/src/basic/btrfs-util.h
+++ b/src/basic/btrfs-util.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
 /***
   This file is part of systemd.
 
   Copyright 2014 Lennart Poettering
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
 #include <stdbool.h>
@@ -45,10 +33,12 @@ typedef struct BtrfsQuotaInfo {
 } BtrfsQuotaInfo;
 
 typedef enum BtrfsSnapshotFlags {
-        BTRFS_SNAPSHOT_FALLBACK_COPY = 1,
+        BTRFS_SNAPSHOT_FALLBACK_COPY = 1,        /* If the source isn't a subvolume, reflink everything */
         BTRFS_SNAPSHOT_READ_ONLY = 2,
         BTRFS_SNAPSHOT_RECURSIVE = 4,
         BTRFS_SNAPSHOT_QUOTA = 8,
+        BTRFS_SNAPSHOT_FALLBACK_DIRECTORY = 16,  /* If the destination doesn't support subvolumes, reflink/copy instead */
+        BTRFS_SNAPSHOT_FALLBACK_IMMUTABLE = 32,  /* When we can't create a subvolume, use the FS_IMMUTABLE attribute for indicating read-only */
 } BtrfsSnapshotFlags;
 
 typedef enum BtrfsRemoveFlags {
@@ -81,7 +71,6 @@ int btrfs_resize_loopback_fd(int fd, uint64_t size, bool grow_only);
 int btrfs_resize_loopback(const char *path, uint64_t size, bool grow_only);
 
 int btrfs_subvol_make(const char *path);
-int btrfs_subvol_make_label(const char *path);
 
 int btrfs_subvol_snapshot_fd(int old_fd, const char *new_path, BtrfsSnapshotFlags flags);
 int btrfs_subvol_snapshot(const char *old_path, const char *new_path, BtrfsSnapshotFlags flags);