diff options
Diffstat (limited to 'fs/btrfs/volumes.h')
| -rw-r--r-- | fs/btrfs/volumes.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 4df6b1608f9..48a44f7a938 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -20,6 +20,7 @@ #define __BTRFS_VOLUMES_ #include <linux/bio.h> +#include "async-thread.h" struct buffer_head; struct btrfs_device { @@ -27,6 +28,9 @@ struct btrfs_device { struct list_head dev_alloc_list; struct btrfs_root *dev_root; struct buffer_head *pending_io; + struct bio *pending_bios; + struct bio *pending_bio_tail; + int running_pending; u64 generation; int barriers; @@ -36,8 +40,6 @@ struct btrfs_device { struct block_device *bdev; - u64 total_ios; - char *name; /* the internal btrfs device id */ @@ -63,6 +65,8 @@ struct btrfs_device { /* physical drive uuid (or lvm uuid) */ u8 uuid[BTRFS_UUID_SIZE]; + + struct btrfs_work work; }; struct btrfs_fs_devices { @@ -117,7 +121,7 @@ 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 mirror_num); + int mirror_num, int async_submit); int btrfs_read_super_device(struct btrfs_root *root, struct extent_buffer *buf); int btrfs_open_devices(struct btrfs_fs_devices *fs_devices, int flags, void *holder); |