diff options
Diffstat (limited to 'src/shared/btrfs-ctree.h')
| -rw-r--r-- | src/shared/btrfs-ctree.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/shared/btrfs-ctree.h b/src/shared/btrfs-ctree.h new file mode 100644 index 0000000000..45b94cdbf6 --- /dev/null +++ b/src/shared/btrfs-ctree.h @@ -0,0 +1,68 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +#pragma once + +#include "sparse-endian.h" + +/* Stolen from btrfs' ctree.h */ + +struct btrfs_timespec { + le64_t sec; + le32_t nsec; +} _packed_; + +struct btrfs_disk_key { + le64_t objectid; + uint8_t type; + le64_t offset; +} _packed_; + +struct btrfs_inode_item { + le64_t generation; + le64_t transid; + le64_t size; + le64_t nbytes; + le64_t block_group; + le32_t nlink; + le32_t uid; + le32_t gid; + le32_t mode; + le64_t rdev; + le64_t flags; + le64_t sequence; + le64_t reserved[4]; + struct btrfs_timespec atime; + struct btrfs_timespec ctime; + struct btrfs_timespec mtime; + struct btrfs_timespec otime; +} _packed_; + +struct btrfs_root_item { + struct btrfs_inode_item inode; + le64_t generation; + le64_t root_dirid; + le64_t bytenr; + le64_t byte_limit; + le64_t bytes_used; + le64_t last_snapshot; + le64_t flags; + le32_t refs; + struct btrfs_disk_key drop_progress; + uint8_t drop_level; + uint8_t level; + le64_t generation_v2; + uint8_t uuid[BTRFS_UUID_SIZE]; + uint8_t parent_uuid[BTRFS_UUID_SIZE]; + uint8_t received_uuid[BTRFS_UUID_SIZE]; + le64_t ctransid; + le64_t otransid; + le64_t stransid; + le64_t rtransid; + struct btrfs_timespec ctime; + struct btrfs_timespec otime; + struct btrfs_timespec stime; + struct btrfs_timespec rtime; + le64_t reserved[8]; +} _packed_; + +#define BTRFS_ROOT_SUBVOL_RDONLY (1ULL << 0) |