diff options
| -rw-r--r-- | drivers/block/nvme-core.c | 32 |
1 files changed, 3 insertions, 29 deletions
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c index cf2d8e3c93a8..b64bccbb78c9 100644 --- a/drivers/block/nvme-core.c +++ b/drivers/block/nvme-core.c @@ -926,14 +926,6 @@ static irqreturn_t nvme_irq_check(int irq, void *data) return IRQ_WAKE_THREAD; } -static void nvme_abort_cmd_info(struct nvme_queue *nvmeq, struct nvme_cmd_info * - cmd_info) -{ - spin_lock_irq(&nvmeq->q_lock); - cancel_cmd_info(cmd_info, NULL); - spin_unlock_irq(&nvmeq->q_lock); -} - struct sync_cmd_info { struct task_struct *task; u32 result; @@ -956,7 +948,6 @@ static void sync_completion(struct nvme_queue *nvmeq, void *ctx, static int nvme_submit_sync_cmd(struct request *req, struct nvme_command *cmd, u32 *result, unsigned timeout) { - int ret; struct sync_cmd_info cmdinfo; struct nvme_cmd_info *cmd_rq = blk_mq_rq_to_pdu(req); struct nvme_queue *nvmeq = cmd_rq->nvmeq; @@ -968,29 +959,12 @@ static int nvme_submit_sync_cmd(struct request *req, struct nvme_command *cmd, nvme_set_info(cmd_rq, &cmdinfo, sync_completion); - set_current_state(TASK_KILLABLE); - ret = nvme_submit_cmd(nvmeq, cmd); - if (ret) { - nvme_finish_cmd(nvmeq, req->tag, NULL); - set_current_state(TASK_RUNNING); - } - ret = schedule_timeout(timeout); - - /* - * Ensure that sync_completion has either run, or that it will - * never run. - */ - nvme_abort_cmd_info(nvmeq, blk_mq_rq_to_pdu(req)); - - /* - * We never got the completion - */ - if (cmdinfo.status == -EINTR) - return -EINTR; + set_current_state(TASK_UNINTERRUPTIBLE); + nvme_submit_cmd(nvmeq, cmd); + schedule(); if (result) *result = cmdinfo.result; - return cmdinfo.status; } |