diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-11-02 21:29:51 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-11-03 19:31:48 +0300 |
| commit | ef71de8b15d891b27b8c983a9a8972b11cb4576a (patch) | |
| tree | 8fd5ab57df5aa233aeb784d12a6533e696d9df51 /include/linux/blkdev.h | |
| parent | f421e1d9ade4e1b88183e54425cf50e390d16a7f (diff) | |
| download | linux-ef71de8b15d891b27b8c983a9a8972b11cb4576a.tar.xz | |
block: add a blk_steal_bios helper
This helpers allows to bounce steal the uncompleted bios from a request so
that they can be reissued on another path.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index eda3d25c0f68..fddda6a1f9b5 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1094,6 +1094,8 @@ extern struct request *blk_peek_request(struct request_queue *q); extern void blk_start_request(struct request *rq); extern struct request *blk_fetch_request(struct request_queue *q); +void blk_steal_bios(struct bio_list *list, struct request *rq); + /* * Request completion related functions. * |