New upstream version 242

[systemd.git] / src / basic / chattr-util.h

diff --git a/src/basic/chattr-util.h b/src/basic/chattr-util.h
index 7570bba2fa44d96ea01cf61a3ddbff06c5297b0e..29070c848a70ee482b31a0165dbe4169d40e01e8 100644 (file)
--- a/src/basic/chattr-util.h
+++ b/src/basic/chattr-util.h
@@ -1,6 +1,37 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
+#include <linux/fs.h>
+
+#include "missing_fs.h"
+
+/* The chattr() flags to apply when creating a new file *before* writing to it. In particular, flags such as
+ * FS_NOCOW_FL don't work if applied a-posteriori. All other flags are fine (or even necessary, think
+ * FS_IMMUTABLE_FL!) to apply after writing to the files. */
+#define CHATTR_EARLY_FL                         \
+        (FS_NOATIME_FL |                        \
+         FS_COMPR_FL   |                        \
+         FS_NOCOW_FL   |                        \
+         FS_NOCOMP_FL  |                        \
+         FS_PROJINHERIT_FL)
+
+#define CHATTR_ALL_FL                           \
+        (FS_NOATIME_FL      |                   \
+         FS_SYNC_FL         |                   \
+         FS_DIRSYNC_FL      |                   \
+         FS_APPEND_FL       |                   \
+         FS_COMPR_FL        |                   \
+         FS_NODUMP_FL       |                   \
+         FS_EXTENT_FL       |                   \
+         FS_IMMUTABLE_FL    |                   \
+         FS_JOURNAL_DATA_FL |                   \
+         FS_SECRM_FL        |                   \
+         FS_UNRM_FL         |                   \
+         FS_NOTAIL_FL       |                   \
+         FS_TOPDIR_FL       |                   \
+         FS_NOCOW_FL        |                   \
+         FS_PROJINHERIT_FL)
+
 int chattr_fd(int fd, unsigned value, unsigned mask, unsigned *previous);
 int chattr_path(const char *p, unsigned value, unsigned mask, unsigned *previous);