diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-01-27 09:51:45 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-01-27 15:08:35 -0700 |
| commit | 6d247d7f71d1fa4b66a5f4da7b1daa21510d529b (patch) | |
| tree | 449921f154b9bd0176453478fdd7a8c6911be5ad /block/blk-sysfs.c | |
| parent | 5ea708d15a928f7a479987704203616d3274c03b (diff) | |
| download | op-kernel-dev-6d247d7f71d1fa4b66a5f4da7b1daa21510d529b.zip op-kernel-dev-6d247d7f71d1fa4b66a5f4da7b1daa21510d529b.tar.gz | |
block: allow specifying size for extra command data
This mirrors the blk-mq capabilities to allocate extra drivers-specific
data behind struct request by setting a cmd_size field, as well as having
a constructor / destructor for it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-sysfs.c')
| -rw-r--r-- | block/blk-sysfs.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 1dbce05..894f773 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -814,10 +814,13 @@ static void blk_release_queue(struct kobject *kobj) if (q->queue_tags) __blk_queue_free_tags(q); - if (!q->mq_ops) + if (!q->mq_ops) { + if (q->exit_rq_fn) + q->exit_rq_fn(q, q->fq->flush_rq); blk_free_flush_queue(q->fq); - else + } else { blk_mq_release(q); + } blk_trace_shutdown(q); |
