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| author | John Garry <john.garry@huawei.com> | 2020-08-19 23:20:22 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-09-03 15:20:46 -0600 |
| commit | 1c0706a70a64eda48477caa880657e07f5196512 (patch) | |
| tree | e9d1f5b2334c97d192dc75313f55ebc2fa1359f6 /block/blk-mq.h | |
| parent | 4d063237b92a4e8d99350ad05492a45009a3c78c (diff) | |
| download | linux-1c0706a70a64eda48477caa880657e07f5196512.tar.bz2 | |
blk-mq: Pass flags for tag init/free
Pass hctx/tagset flags argument down to blk_mq_init_tags() and
blk_mq_free_tags() for selective init/free.
For now, make it include the alloc policy flag, which can be evaluated
when needed (in blk_mq_init_tags()).
Signed-off-by: John Garry <john.garry@huawei.com>
Tested-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq.h')
| -rw-r--r-- | block/blk-mq.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/block/blk-mq.h b/block/blk-mq.h index 863a2f3346d4..b86e7fe47789 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -53,11 +53,12 @@ struct request *blk_mq_dequeue_from_ctx(struct blk_mq_hw_ctx *hctx, */ void blk_mq_free_rqs(struct blk_mq_tag_set *set, struct blk_mq_tags *tags, unsigned int hctx_idx); -void blk_mq_free_rq_map(struct blk_mq_tags *tags); +void blk_mq_free_rq_map(struct blk_mq_tags *tags, unsigned int flags); struct blk_mq_tags *blk_mq_alloc_rq_map(struct blk_mq_tag_set *set, unsigned int hctx_idx, unsigned int nr_tags, - unsigned int reserved_tags); + unsigned int reserved_tags, + unsigned int flags); int blk_mq_alloc_rqs(struct blk_mq_tag_set *set, struct blk_mq_tags *tags, unsigned int hctx_idx, unsigned int depth); |