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-rw-r--r--drivers/mmc/core/block.c22
-rw-r--r--drivers/mmc/core/queue.c26
-rw-r--r--drivers/mmc/core/queue.h1
3 files changed, 24 insertions, 25 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 27606e1382e5..70ec465beb69 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1483,7 +1483,7 @@ static void mmc_blk_cqe_complete_rq(struct mmc_queue *mq, struct request *req)
blk_mq_end_request(req, BLK_STS_OK);
}
- spin_lock_irqsave(q->queue_lock, flags);
+ spin_lock_irqsave(mq->lock, flags);
mq->in_flight[mmc_issue_type(mq, req)] -= 1;
@@ -1491,7 +1491,7 @@ static void mmc_blk_cqe_complete_rq(struct mmc_queue *mq, struct request *req)
mmc_cqe_check_busy(mq);
- spin_unlock_irqrestore(q->queue_lock, flags);
+ spin_unlock_irqrestore(mq->lock, flags);
if (!mq->cqe_busy)
blk_mq_run_hw_queues(q, true);
@@ -1988,17 +1988,16 @@ static void mmc_blk_mq_poll_completion(struct mmc_queue *mq,
static void mmc_blk_mq_dec_in_flight(struct mmc_queue *mq, struct request *req)
{
- struct request_queue *q = req->q;
unsigned long flags;
bool put_card;
- spin_lock_irqsave(q->queue_lock, flags);
+ spin_lock_irqsave(mq->lock, flags);
mq->in_flight[mmc_issue_type(mq, req)] -= 1;
put_card = (mmc_tot_in_flight(mq) == 0);
- spin_unlock_irqrestore(q->queue_lock, flags);
+ spin_unlock_irqrestore(mq->lock, flags);
if (put_card)
mmc_put_card(mq->card, &mq->ctx);
@@ -2094,11 +2093,11 @@ static void mmc_blk_mq_req_done(struct mmc_request *mrq)
* request does not need to wait (although it does need to
* complete complete_req first).
*/
- spin_lock_irqsave(q->queue_lock, flags);
+ spin_lock_irqsave(mq->lock, flags);
mq->complete_req = req;
mq->rw_wait = false;
waiting = mq->waiting;
- spin_unlock_irqrestore(q->queue_lock, flags);
+ spin_unlock_irqrestore(mq->lock, flags);
/*
* If 'waiting' then the waiting task will complete this
@@ -2117,10 +2116,10 @@ static void mmc_blk_mq_req_done(struct mmc_request *mrq)
/* Take the recovery path for errors or urgent background operations */
if (mmc_blk_rq_error(&mqrq->brq) ||
mmc_blk_urgent_bkops_needed(mq, mqrq)) {
- spin_lock_irqsave(q->queue_lock, flags);
+ spin_lock_irqsave(mq->lock, flags);
mq->recovery_needed = true;
mq->recovery_req = req;
- spin_unlock_irqrestore(q->queue_lock, flags);
+ spin_unlock_irqrestore(mq->lock, flags);
wake_up(&mq->wait);
schedule_work(&mq->recovery_work);
return;
@@ -2136,7 +2135,6 @@ static void mmc_blk_mq_req_done(struct mmc_request *mrq)
static bool mmc_blk_rw_wait_cond(struct mmc_queue *mq, int *err)
{
- struct request_queue *q = mq->queue;
unsigned long flags;
bool done;
@@ -2144,7 +2142,7 @@ static bool mmc_blk_rw_wait_cond(struct mmc_queue *mq, int *err)
* Wait while there is another request in progress, but not if recovery
* is needed. Also indicate whether there is a request waiting to start.
*/
- spin_lock_irqsave(q->queue_lock, flags);
+ spin_lock_irqsave(mq->lock, flags);
if (mq->recovery_needed) {
*err = -EBUSY;
done = true;
@@ -2152,7 +2150,7 @@ static bool mmc_blk_rw_wait_cond(struct mmc_queue *mq, int *err)
done = !mq->rw_wait;
}
mq->waiting = !done;
- spin_unlock_irqrestore(q->queue_lock, flags);
+ spin_unlock_irqrestore(mq->lock, flags);
return done;
}
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index 26ad1f571677..4485cf12218c 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -89,9 +89,9 @@ void mmc_cqe_recovery_notifier(struct mmc_request *mrq)
struct mmc_queue *mq = q->queuedata;
unsigned long flags;
- spin_lock_irqsave(q->queue_lock, flags);
+ spin_lock_irqsave(mq->lock, flags);
__mmc_cqe_recovery_notifier(mq);
- spin_unlock_irqrestore(q->queue_lock, flags);
+ spin_unlock_irqrestore(mq->lock, flags);
}
static enum blk_eh_timer_return mmc_cqe_timed_out(struct request *req)
@@ -128,14 +128,14 @@ static enum blk_eh_timer_return mmc_mq_timed_out(struct request *req,
unsigned long flags;
int ret;
- spin_lock_irqsave(q->queue_lock, flags);
+ spin_lock_irqsave(mq->lock, flags);
if (mq->recovery_needed || !mq->use_cqe)
ret = BLK_EH_RESET_TIMER;
else
ret = mmc_cqe_timed_out(req);
- spin_unlock_irqrestore(q->queue_lock, flags);
+ spin_unlock_irqrestore(mq->lock, flags);
return ret;
}
@@ -157,9 +157,9 @@ static void mmc_mq_recovery_handler(struct work_struct *work)
mq->in_recovery = false;
- spin_lock_irq(q->queue_lock);
+ spin_lock_irq(mq->lock);
mq->recovery_needed = false;
- spin_unlock_irq(q->queue_lock);
+ spin_unlock_irq(mq->lock);
mmc_put_card(mq->card, &mq->ctx);
@@ -258,10 +258,10 @@ static blk_status_t mmc_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
issue_type = mmc_issue_type(mq, req);
- spin_lock_irq(q->queue_lock);
+ spin_lock_irq(mq->lock);
if (mq->recovery_needed || mq->busy) {
- spin_unlock_irq(q->queue_lock);
+ spin_unlock_irq(mq->lock);
return BLK_STS_RESOURCE;
}
@@ -269,7 +269,7 @@ static blk_status_t mmc_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
case MMC_ISSUE_DCMD:
if (mmc_cqe_dcmd_busy(mq)) {
mq->cqe_busy |= MMC_CQE_DCMD_BUSY;
- spin_unlock_irq(q->queue_lock);
+ spin_unlock_irq(mq->lock);
return BLK_STS_RESOURCE;
}
break;
@@ -294,7 +294,7 @@ static blk_status_t mmc_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
get_card = (mmc_tot_in_flight(mq) == 1);
cqe_retune_ok = (mmc_cqe_qcnt(mq) == 1);
- spin_unlock_irq(q->queue_lock);
+ spin_unlock_irq(mq->lock);
if (!(req->rq_flags & RQF_DONTPREP)) {
req_to_mmc_queue_req(req)->retries = 0;
@@ -328,12 +328,12 @@ static blk_status_t mmc_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
if (issued != MMC_REQ_STARTED) {
bool put_card = false;
- spin_lock_irq(q->queue_lock);
+ spin_lock_irq(mq->lock);
mq->in_flight[issue_type] -= 1;
if (mmc_tot_in_flight(mq) == 0)
put_card = true;
mq->busy = false;
- spin_unlock_irq(q->queue_lock);
+ spin_unlock_irq(mq->lock);
if (put_card)
mmc_put_card(card, &mq->ctx);
} else {
@@ -396,6 +396,7 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card,
int ret;
mq->card = card;
+ mq->lock = lock;
mq->use_cqe = host->cqe_enabled;
memset(&mq->tag_set, 0, sizeof(mq->tag_set));
@@ -426,7 +427,6 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card,
goto free_tag_set;
}
- mq->queue->queue_lock = lock;
mq->queue->queuedata = mq;
blk_queue_rq_timeout(mq->queue, 60 * HZ);
diff --git a/drivers/mmc/core/queue.h b/drivers/mmc/core/queue.h
index 29218e12900d..5421f1542e71 100644
--- a/drivers/mmc/core/queue.h
+++ b/drivers/mmc/core/queue.h
@@ -73,6 +73,7 @@ struct mmc_queue_req {
struct mmc_queue {
struct mmc_card *card;
+ spinlock_t *lock;
struct mmc_ctx ctx;
struct blk_mq_tag_set tag_set;
struct mmc_blk_data *blkdata;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-16 20:29:45 +0000