diff options
| author | Kay Sievers <kay.sievers@vrfy.org> | 2008-12-09 15:33:23 +0100 |
|---|---|---|
| committer | Kay Sievers <kay.sievers@vrfy.org> | 2008-12-09 15:33:23 +0100 |
| commit | c9809be56844710fffcba8741f485e0911551f19 (patch) | |
| tree | dc2f58c0c8f718dea2feab3d66577741d01b786f /extras/volume_id | |
| parent | 2fc635fb67dbd509f4ee532c8bf0d3885cc71989 (diff) | |
volume_id: btrfs - update format
Diffstat (limited to 'extras/volume_id')
| -rw-r--r-- | extras/volume_id/lib/btrfs.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/extras/volume_id/lib/btrfs.c b/extras/volume_id/lib/btrfs.c index 1df8db50f1..09b03a68dc 100644 --- a/extras/volume_id/lib/btrfs.c +++ b/extras/volume_id/lib/btrfs.c @@ -42,6 +42,7 @@ struct btrfs_super_block { uint64_t root; uint64_t chunk_root; uint64_t log_root; + uint64_t log_root_transid; uint64_t total_bytes; uint64_t bytes_used; uint64_t root_dir_objectid; @@ -52,6 +53,10 @@ struct btrfs_super_block { uint32_t stripesize; uint32_t sys_chunk_array_size; uint64_t chunk_root_generation; + uint64_t compat_flags; + uint64_t compat_ro_flags; + uint64_t incompat_flags; + uint16_t csum_type; uint8_t root_level; uint8_t chunk_root_level; uint8_t log_root_level; @@ -64,6 +69,7 @@ struct btrfs_super_block { uint32_t sector_size; uint64_t type; uint64_t generation; + uint64_t start_offset; uint32_t dev_group; uint8_t seek_speed; uint8_t bandwidth; @@ -80,11 +86,11 @@ int volume_id_probe_btrfs(struct volume_id *id, uint64_t off, uint64_t size) info("probing at offset 0x%" PRIx64 ", size 0x%" PRIx64 "\n", off, size); - buf = volume_id_get_buffer(id, off + 0x4000, 0x200); + buf = volume_id_get_buffer(id, off + 0x10000, 0x200); if (buf == NULL) return -1; bfs = (struct btrfs_super_block *)buf; - if (memcmp(bfs->magic, "_BFRfS_M", 8) != 0) + if (memcmp(bfs->magic, "_BHRfS_M", 8) != 0) return -1; volume_id_set_uuid(id, bfs->fsid, 0, UUID_DCE); volume_id_set_label_raw(id, bfs->label, 256); |