NVMe: Mark CMD_CTX_CANCELLED as being unlikely

Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>

diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c
index af45e28..ce919b4 100644 (file)
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -518,7 +518,7 @@ static void sync_completion(struct nvme_queue *nvmeq, void *ctx,
                                                struct nvme_completion *cqe)
 {
        struct sync_cmd_info *cmdinfo = ctx;
-       if ((unsigned long)cmdinfo == CMD_CTX_CANCELLED)
+       if (unlikely((unsigned long)cmdinfo == CMD_CTX_CANCELLED))
                return;
        if (unlikely((unsigned long)cmdinfo == CMD_CTX_COMPLETED)) {
                dev_warn(nvmeq->q_dmadev,