X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fbtrfs-ctree.h;fp=src%2Fshared%2Fbtrfs-ctree.h;h=45b94cdbf65ddc4d7cf0f40dc8eb0417ff42f495;hb=10f9c75519671e7c7ab8993b54fe22da7c2d0c38;hp=0000000000000000000000000000000000000000;hpb=5fa89b2cb366d533e56a9b7a9ce548480776f973;p=elogind.git

diff --git a/src/shared/btrfs-ctree.h b/src/shared/btrfs-ctree.h
new file mode 100644
index 000000000..45b94cdbf
--- /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)