btrfs: add support for recursive btrfs snapshotting

2015-04-06 15:26:59 +02:00
parent cbf21ecc02
commit f70a17f8d4
6 changed files with 193 additions and 72 deletions
@@ -133,9 +133,17 @@ int main(int argc, char *argv[]) {
        if (mkdir("/xxxrectest/mnt", 0755) < 0)
                log_error_errno(errno, "Failed to make directory: %m");

+        r = btrfs_subvol_snapshot("/xxxrectest", "/xxxrectest2", BTRFS_SNAPSHOT_RECURSIVE);
+        if (r < 0)
+                log_error_errno(r, "Failed to snapshot subvolume: %m");
+
        r = btrfs_subvol_remove("/xxxrectest", true);
        if (r < 0)
                log_error_errno(r, "Failed to recursively remove subvolume: %m");

+        r = btrfs_subvol_remove("/xxxrectest2", true);
+        if (r < 0)
+                log_error_errno(r, "Failed to recursively remove subvolume: %m");
+
        return 0;
 }