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Btrfs: delete the entire async bio submission framework

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Now that we're not using btrfs_schedule_bio() anymore, delete all the
code that supported it.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Chris Mason <clm@fb.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Chris Mason
2019-07-10 12:28:15 -07:00
committed by David Sterba
parent 08635bae0b
commit ba8a9d0795
5 changed files with 1 additions and 235 deletions
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11
fs/btrfs/volumes.h
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@@ -18,10 +18,6 @@ extern struct mutex uuid_mutex;
#define BTRFS_STRIPE_LEN SZ_64K
struct buffer_head;
struct btrfs_pending_bios {
struct bio *head;
struct bio *tail;
};
struct btrfs_io_geometry {
/* remaining bytes before crossing a stripe */
@@ -68,13 +64,6 @@ struct btrfs_device {
u64 generation;
spinlock_t io_lock ____cacheline_aligned;
int running_pending;
/* regular prio bios */
struct btrfs_pending_bios pending_bios;
/* sync bios */
struct btrfs_pending_bios pending_sync_bios;
struct block_device *bdev;
/* the mode sent to blkdev_get */