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authorJohn Garry <john.garry@huawei.com>2020-08-19 23:20:23 +0800
committerJens Axboe <axboe@kernel.dk>2020-09-03 15:20:47 -0600
commit222a5ae03cdd12e7643f2f64689a39ed547650cb (patch)
tree0c9e5f6ae1341138eeddb15f43112e310497f5ae /block/kyber-iosched.c
parent1c0706a70a64eda48477caa880657e07f5196512 (diff)
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.c4
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;