diff options
| author | Jens Axboe <axboe@kernel.dk> | 2022-09-21 15:19:54 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-09-30 07:49:09 -0600 |
| commit | de671d6116b5210097cd6fbb877bac92536f265b (patch) | |
| tree | c230b310a4475736c46dd83cb8207acd7dc90427 /include/linux/blk-mq.h | |
| parent | 4b6a5d9cea911424e84107df8c4eb8317938d2cd (diff) | |
| download | linux-next-de671d6116b5210097cd6fbb877bac92536f265b.tar.gz | |
block: change request end_io handler to pass back a return value
Everything is just converted to returning RQ_END_IO_NONE, and there
should be no functional changes with this patch.
In preparation for allowing the end_io handler to pass ownership back
to the block layer, rather than retain ownership of the request.
Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blk-mq.h')
| -rw-r--r-- | include/linux/blk-mq.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 00a15808c137..e6fa49dd6196 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -14,7 +14,12 @@ struct blk_flush_queue; #define BLKDEV_MIN_RQ 4 #define BLKDEV_DEFAULT_RQ 128 -typedef void (rq_end_io_fn)(struct request *, blk_status_t); +enum rq_end_io_ret { + RQ_END_IO_NONE, + RQ_END_IO_FREE, +}; + +typedef enum rq_end_io_ret (rq_end_io_fn)(struct request *, blk_status_t); /* * request flags */ |