X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fbtrfs-util.h;h=f51f37a6590508ef5bc4167444fe5ee515d09043;hb=10f9c75519671e7c7ab8993b54fe22da7c2d0c38;hp=c8f798b6a66eb132e70b45c8ff86396ec29fb5f0;hpb=cd61c3bfd718fb398cc53ced906266a9297782c9;p=elogind.git

diff --git a/src/shared/btrfs-util.h b/src/shared/btrfs-util.h
index c8f798b6a..f51f37a65 100644
--- a/src/shared/btrfs-util.h
+++ b/src/shared/btrfs-util.h
@@ -22,13 +22,28 @@
 #include <stdbool.h>
 #include <sys/types.h>
 
+#include "time-util.h"
+
+typedef struct BtrfsSubvolInfo {
+        uint64_t subvol_id;
+        usec_t otime;
+
+        sd_id128_t uuid;
+        sd_id128_t parent_uuid;
+
+        bool read_only;
+} BtrfsSubvolInfo;
+
 int btrfs_is_snapshot(int fd);
 
 int btrfs_subvol_make(const char *path);
 int btrfs_subvol_remove(const char *path);
 int btrfs_subvol_snapshot(const char *old_path, const char *new_path, bool read_only, bool fallback_copy);
-int btrfs_subvol_read_only(const char *path, bool b);
-int btrfs_subvol_is_read_only_fd(int fd);
+
+int btrfs_subvol_set_read_only(const char *path, bool b);
+int btrfs_subvol_get_read_only_fd(int fd);
+int btrfs_subvol_get_id_fd(int fd, uint64_t *ret);
+int btrfs_subvol_get_info_fd(int fd, BtrfsSubvolInfo *info);
 
 int btrfs_reflink(int infd, int outfd);