X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fbtrfs-util.h;h=1b9c142e5cb27b750bc1c8410c979dd5ff34799b;hb=95eb099fa8a90212ed2aef82bad360f147bc19c2;hp=28dbeb4e2731944ede56fe9182d6bc7200d686c2;hpb=d7c7c334f56edab8cfc102b657366277a65738cf;p=elogind.git diff --git a/src/shared/btrfs-util.h b/src/shared/btrfs-util.h index 28dbeb4e2..1b9c142e5 100644 --- a/src/shared/btrfs-util.h +++ b/src/shared/btrfs-util.h @@ -19,16 +19,48 @@ along with systemd; If not, see . ***/ +#pragma once + #include #include +#include "time-util.h" + +typedef struct BtrfsSubvolInfo { + uint64_t subvol_id; + usec_t otime; + + sd_id128_t uuid; + sd_id128_t parent_uuid; + + bool read_only; +} BtrfsSubvolInfo; + +typedef struct BtrfsQuotaInfo { + uint64_t referred; + uint64_t exclusive; + uint64_t referred_max; + uint64_t exclusive_max; +} BtrfsQuotaInfo; + 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_read_only(const char *path, bool b); + +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); +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(const char *path, dev_t *dev); + +int btrfs_defrag_fd(int fd); +int btrfs_defrag(const char *p);