函数源码 |
Source File:block\blk-mq.c |
Create Date:2022-07-27 18:45:41 |
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1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 | blk_status_t blk_mq_request_issue_directly(struct request *rq, bool last){ blk_status_t ret; int srcu_idx; blk_qc_t unused_cookie; struct blk_mq_hw_ctx *hctx = rq->mq_hctx; hctx_lock(hctx, &srcu_idx); ret = __blk_mq_try_issue_directly(hctx, rq, &unused_cookie, true, last); hctx_unlock(hctx, srcu_idx); return ret;} |