if (rq) {
blk_mq_rq_ctx_init(q, ctx, rq, rw);
break;
- } else if (!(gfp & __GFP_WAIT))
- break;
+ }
blk_mq_put_ctx(ctx);
+ if (!(gfp & __GFP_WAIT))
+ break;
+
__blk_mq_run_hw_queue(hctx);
blk_mq_wait_for_tags(hctx->tags);
} while (1);
return NULL;
rq = blk_mq_alloc_request_pinned(q, rw, gfp, reserved);
- blk_mq_put_ctx(rq->mq_ctx);
+ if (rq)
+ blk_mq_put_ctx(rq->mq_ctx);
return rq;
}
return NULL;
rq = blk_mq_alloc_request_pinned(q, rw, gfp, true);
- blk_mq_put_ctx(rq->mq_ctx);
+ if (rq)
+ blk_mq_put_ctx(rq->mq_ctx);
return rq;
}
EXPORT_SYMBOL(blk_mq_alloc_reserved_request);
blk_account_io_completion(rq, bytes);
+ blk_account_io_done(rq);
+
if (rq->end_io)
rq->end_io(rq, error);
else
blk_mq_free_request(rq);
-
- blk_account_io_done(rq);
}
void __blk_mq_end_io(struct request *rq, int error)