X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fbtrfs-util.h;h=02e46e30eaf8735eb301cef25bb10fc82833f111;hp=1532c120df127e803b07157dbb293f4c4eefd33a;hb=ef0698793cd19e82ce8e94e89f1c6461ec2f1dce;hpb=b6b1849830f5e4a6065c3b0c993668e500c954d3 diff --git a/src/shared/btrfs-util.h b/src/shared/btrfs-util.h index 1532c120d..02e46e30e 100644 --- a/src/shared/btrfs-util.h +++ b/src/shared/btrfs-util.h @@ -19,6 +19,8 @@ along with systemd; If not, see . ***/ +#pragma once + #include #include @@ -35,19 +37,27 @@ typedef struct BtrfsSubvolInfo { } 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; +typedef enum BtrfsSnapshotFlags { + BTRFS_SNAPSHOT_FALLBACK_COPY = 1, + BTRFS_SNAPSHOT_READ_ONLY = 2, + BTRFS_SNAPSHOT_RECURSIVE = 4, +} BtrfsSnapshotFlags; + int btrfs_is_snapshot(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_subvol_get_read_only_fd(int fd); int btrfs_subvol_get_id_fd(int fd, uint64_t *ret); @@ -55,5 +65,22 @@ int btrfs_subvol_get_info_fd(int fd, BtrfsSubvolInfo *info); int btrfs_subvol_get_quota_fd(int fd, BtrfsQuotaInfo *quota); 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_defrag(const char *p); + +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);