diff options
| author | John Garry <john.garry@huawei.com> | 2020-08-19 23:20:23 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-09-03 15:20:47 -0600 |
| commit | 222a5ae03cdd12e7643f2f64689a39ed547650cb (patch) | |
| tree | 0c9e5f6ae1341138eeddb15f43112e310497f5ae /block/kyber-iosched.c | |
| parent | 1c0706a70a64eda48477caa880657e07f5196512 (diff) | |
| download | linux-222a5ae03cdd12e7643f2f64689a39ed547650cb.tar.bz2 | |
blk-mq: Use pointers for blk_mq_tags bitmap tags
Introduce pointers for the blk_mq_tags regular and reserved bitmap tags,
with the goal of later being able to use a common shared tag bitmap across
all HW contexts in a set.
Signed-off-by: John Garry <john.garry@huawei.com>
Tested-by: Don Brace<don.brace@microsemi.com> #SCSI resv cmds patches used
Tested-by: Douglas Gilbert <dgilbert@interlog.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/kyber-iosched.c')
| -rw-r--r-- | block/kyber-iosched.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c index 6d4ba0e9688e..dc89199bc8c6 100644 --- a/block/kyber-iosched.c +++ b/block/kyber-iosched.c @@ -359,7 +359,7 @@ static unsigned int kyber_sched_tags_shift(struct request_queue *q) * All of the hardware queues have the same depth, so we can just grab * the shift of the first one. */ - return q->queue_hw_ctx[0]->sched_tags->bitmap_tags.sb.shift; + return q->queue_hw_ctx[0]->sched_tags->bitmap_tags->sb.shift; } static struct kyber_queue_data *kyber_queue_data_alloc(struct request_queue *q) @@ -502,7 +502,7 @@ static int kyber_init_hctx(struct blk_mq_hw_ctx *hctx, unsigned int hctx_idx) khd->batching = 0; hctx->sched_data = khd; - sbitmap_queue_min_shallow_depth(&hctx->sched_tags->bitmap_tags, + sbitmap_queue_min_shallow_depth(hctx->sched_tags->bitmap_tags, kqd->async_depth); return 0; |