} BtrfsSubvolInfo;
typedef struct BtrfsQuotaInfo {
- uint64_t referred;
+ uint64_t referenced;
uint64_t exclusive;
- uint64_t referred_max;
+ uint64_t referenced_max;
uint64_t exclusive_max;
} BtrfsQuotaInfo;
-int btrfs_is_snapshot(int fd);
+typedef enum BtrfsSnapshotFlags {
+ BTRFS_SNAPSHOT_FALLBACK_COPY = 1,
+ BTRFS_SNAPSHOT_READ_ONLY = 2,
+ BTRFS_SNAPSHOT_RECURSIVE = 4,
+} BtrfsSnapshotFlags;
+
+int btrfs_is_filesystem(int fd);
+int btrfs_is_subvol(int fd);
int btrfs_subvol_make(const char *path);
int btrfs_subvol_make_label(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_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_set_read_only_fd(int fd, bool b);
int btrfs_subvol_set_read_only(const char *path, bool b);
int btrfs_reflink(int infd, int outfd);
int btrfs_clone_range(int infd, uint64_t in_offset, int ofd, uint64_t out_offset, uint64_t sz);
+int btrfs_get_block_device_fd(int fd, dev_t *dev);
int btrfs_get_block_device(const char *path, dev_t *dev);
int btrfs_defrag_fd(int fd);
int btrfs_quota_enable_fd(int fd, bool b);
int btrfs_quota_enable(const char *path, bool b);
+
+int btrfs_quota_limit_fd(int fd, uint64_t referenced_max);
+int btrfs_quota_limit(const char *path, uint64_t referenced_max);
+
+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_remove(const char *path, bool recursive);
+int btrfs_subvol_remove_fd(int fd, const char *subvolume, bool recursive);