/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
-/***
- This file is part of systemd.
-
- Copyright 2014 Lennart Poettering
-***/
-
#include <stdbool.h>
#include <stdint.h>
#include <sys/types.h>
#include "sd-id128.h"
+#include "copy.h"
#include "time-util.h"
typedef struct BtrfsSubvolInfo {
} BtrfsQuotaInfo;
typedef enum BtrfsSnapshotFlags {
- 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 */
+ BTRFS_SNAPSHOT_FALLBACK_COPY = 1 << 0, /* If the source isn't a subvolume, reflink everything */
+ BTRFS_SNAPSHOT_READ_ONLY = 1 << 1,
+ BTRFS_SNAPSHOT_RECURSIVE = 1 << 2,
+ BTRFS_SNAPSHOT_QUOTA = 1 << 3,
+ BTRFS_SNAPSHOT_FALLBACK_DIRECTORY = 1 << 4, /* If the destination doesn't support subvolumes, reflink/copy instead */
+ BTRFS_SNAPSHOT_FALLBACK_IMMUTABLE = 1 << 5, /* When we can't create a subvolume, use the FS_IMMUTABLE attribute for indicating read-only */
} BtrfsSnapshotFlags;
typedef enum BtrfsRemoveFlags {
- BTRFS_REMOVE_RECURSIVE = 1,
- BTRFS_REMOVE_QUOTA = 2,
+ BTRFS_REMOVE_RECURSIVE = 1 << 0,
+ BTRFS_REMOVE_QUOTA = 1 << 1,
} BtrfsRemoveFlags;
int btrfs_is_filesystem(int fd);
int btrfs_quota_scan_wait(int fd);
int btrfs_quota_scan_ongoing(int fd);
-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_fd(int fd, const char *subvolume);
+
+int btrfs_subvol_snapshot_fd_full(int old_fd, const char *new_path, BtrfsSnapshotFlags flags, copy_progress_path_t progress_path, copy_progress_bytes_t progress_bytes, void *userdata);
+static inline int btrfs_subvol_snapshot_fd(int old_fd, const char *new_path, BtrfsSnapshotFlags flags) {
+ return btrfs_subvol_snapshot_fd_full(old_fd, new_path, flags, NULL, NULL, NULL);
+}
-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);
+int btrfs_subvol_snapshot_full(const char *old_path, const char *new_path, BtrfsSnapshotFlags flags, copy_progress_path_t progress_path, copy_progress_bytes_t progress_bytes, void *userdata);
+static inline int btrfs_subvol_snapshot(const char *old_path, const char *new_path, BtrfsSnapshotFlags flags) {
+ return btrfs_subvol_snapshot_full(old_path, new_path, flags, NULL, NULL, NULL);
+}
int btrfs_subvol_remove(const char *path, BtrfsRemoveFlags flags);
int btrfs_subvol_remove_fd(int fd, const char *subvolume, BtrfsRemoveFlags flags);