X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fbtrfs-util.h;h=a7eb895c93f348ac7dcd8b6dd24da872de9faf1b;hb=b733fbe7a0214eb43e402db7179697bf9c0975c1;hp=e654a3fea16782217e6e2a3d7e7b3812051e17d1;hpb=efe0286285a7432f738fafae840fa4eda51c2986;p=elogind.git diff --git a/src/shared/btrfs-util.h b/src/shared/btrfs-util.h index e654a3fea..a7eb895c9 100644 --- a/src/shared/btrfs-util.h +++ b/src/shared/btrfs-util.h @@ -37,18 +37,26 @@ 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; -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); @@ -69,8 +77,11 @@ 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 referred_max); -int btrfs_quota_limit(const char *path, uint64_t referred_max); +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_resize_loopback_fd(int fd, uint64_t size); -int btrfs_resize_loopback(const char *path, uint64_t size); +int btrfs_subvol_remove(const char *path, bool recursive); +int btrfs_subvol_remove_fd(int fd, const char *subvolume, bool recursive);