btrfs: export btrfs_snapshot_wrapper()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/bdev/lxcbtrfs.c b/src/lxc/bdev/lxcbtrfs.c
index 43cd686bfcd28efbf5061af4757ad2861ec2db08..02517d8ea30bcbddb13656b1e16e7f0ea8a3b857 100644 (file)
--- a/src/lxc/bdev/lxcbtrfs.c
+++ b/src/lxc/bdev/lxcbtrfs.c
@@ -349,7 +349,7 @@ out:
        return ret;
 }
 
-static int btrfs_snapshot_wrapper(void *data)
+int btrfs_snapshot_wrapper(void *data)
 {
        char *src;
        struct rsync_data_char *arg = data;

diff --git a/src/lxc/bdev/lxcbtrfs.h b/src/lxc/bdev/lxcbtrfs.h
index ebd8421e18e555e38cf99eb7381092b3d6aa6c2f..b2ebb373971fa60c9ca860674ecd589c9b544dd6 100644 (file)
--- a/src/lxc/bdev/lxcbtrfs.h
+++ b/src/lxc/bdev/lxcbtrfs.h
@@ -412,5 +412,6 @@ int is_btrfs_subvol(const char *path);
 bool btrfs_try_remove_subvol(const char *path);
 int btrfs_same_fs(const char *orig, const char *new);
 int btrfs_snapshot(const char *orig, const char *new);
+int btrfs_snapshot_wrapper(void *data);
 
 #endif // __LXC_BTRFS_H