diff options
author | Chris Mason <chris.mason@oracle.com> | 2008-03-24 22:02:07 +0300 |
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committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 19:04:01 +0400 |
commit | 0d81ba5dbedef0c3970d6aa318aa84920943e6e3 (patch) | |
tree | 2c5256b4a4e4d544add986e654db56e660f4fb12 /fs/btrfs/volumes.h | |
parent | e085def2c4cc2d7c0c316376b4b66b86b10e3a4b (diff) | |
download | linux-0d81ba5dbedef0c3970d6aa318aa84920943e6e3.tar.xz |
Btrfs: Move device information into the super block so it can be scanned
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/volumes.h')
-rw-r--r-- | fs/btrfs/volumes.h | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 4ab9891878a8..77fa6efd79cf 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -21,7 +21,6 @@ struct btrfs_device { struct list_head dev_list; struct btrfs_root *dev_root; - struct btrfs_key dev_key; struct block_device *bdev; @@ -43,22 +42,11 @@ struct btrfs_device { /* minimal io size for this device */ u32 sector_size; - /* the kernel device number */ - u64 rdev; - /* type and info about this device */ u64 type; - /* partition number, 0 for whole dev */ - int partition; - - /* length of the name data at the end of the item */ - int name_len; - /* physical drive uuid (or lvm uuid) */ u8 uuid[BTRFS_DEV_UUID_SIZE]; - - char *name; }; int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans, @@ -75,4 +63,5 @@ int btrfs_alloc_chunk(struct btrfs_trans_handle *trans, void btrfs_mapping_init(struct btrfs_mapping_tree *tree); void btrfs_mapping_tree_free(struct btrfs_mapping_tree *tree); int btrfs_map_bio(struct btrfs_root *root, int rw, struct bio *bio); +int btrfs_read_super_device(struct btrfs_root *root, struct extent_buffer *buf); #endif |