Commit 001fe4ec authored by Jacek Kalwas's avatar Jacek Kalwas Committed by Tomasz Zawadzki
Browse files

bdev_nvme: mark (un)likely to improve hot path 



Signed-off-by: default avatarJacek Kalwas <jacek.kalwas@intel.com>
Change-Id: Ib5438321a2847d2bb25afd39ed3b387c4e261501
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/21336


Reviewed-by: default avatarAleksey Marchuk <alexeymar@nvidia.com>
Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
parent 0a6b7098

module/bdev/nvme/bdev_nvme.c

+3 −3
Original line number Diff line number Diff line
@@ -7099,7 +7099,7 @@ bdev_nvme_writev_done(void *ref, const struct spdk_nvme_cpl *cpl) 
{

	struct nvme_bdev_io *bio = ref;



	if (spdk_nvme_cpl_is_pi_error(cpl)) {

	if (spdk_unlikely(spdk_nvme_cpl_is_pi_error(cpl))) {

		SPDK_ERRLOG("writev completed with PI error (sct=%d, sc=%d)\n",

			    cpl->status.sct, cpl->status.sc);

		/* Run PI verification for write data buffer if PI error is detected. */
@@ -7517,7 +7517,7 @@ bdev_nvme_readv(struct nvme_bdev_io *bio, struct iovec *iov, int iovcnt, 
						    bdev_nvme_queued_next_sge, md, 0, 0);

	}



	if (rc != 0 && rc != -ENOMEM) {

	if (spdk_unlikely(rc != 0 && rc != -ENOMEM)) {

		SPDK_ERRLOG("readv failed: rc = %d\n", rc);

	}

	return rc;
@@ -7565,7 +7565,7 @@ bdev_nvme_writev(struct nvme_bdev_io *bio, struct iovec *iov, int iovcnt, 
						     bdev_nvme_queued_next_sge, md, 0, 0);

	}



	if (rc != 0 && rc != -ENOMEM) {

	if (spdk_unlikely(rc != 0 && rc != -ENOMEM)) {

		SPDK_ERRLOG("writev failed: rc = %d\n", rc);

	}

	return rc;