Commit 6e5d6032 authored by Jim Harris's avatar Jim Harris Committed by Tomasz Zawadzki
Browse files

bdev/nvme: use spdk_nvme_ctrlr_prepare_for_reset() 



When preparing for a reset, use this new call to tell
the driver to avoid sending DELETE_CQ/SQ commands to a
PCIe controller when they aren't needed.

Fixes issue #2073.

Signed-off-by: default avatarJim Harris <james.r.harris@intel.com>
Change-Id: I9ebb7d5c3f7cbb1c3192f162f32edbbea41acde1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9250


Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: default avatarMatt Dumm <matt.dumm@hpe.com>
Reviewed-by: default avatarMichael Haeuptle <michaelhaeuptle@gmail.com>
parent 3cb9bc25

module/bdev/nvme/bdev_nvme.c

+1 −0
Original line number Diff line number Diff line
@@ -622,6 +622,7 @@ bdev_nvme_reset(struct nvme_ctrlr *nvme_ctrlr) 


	nvme_ctrlr->resetting = true;

	pthread_mutex_unlock(&nvme_ctrlr->mutex);

	spdk_nvme_ctrlr_prepare_for_reset(nvme_ctrlr->ctrlr);



	/* First, delete all NVMe I/O queue pairs. */

	spdk_for_each_channel(nvme_ctrlr,

test/unit/lib/bdev/nvme/bdev_nvme.c/bdev_nvme_ut.c

+1 −0
Original line number Diff line number Diff line
@@ -211,6 +211,7 @@ DEFINE_STUB(spdk_accel_submit_crc32cv, int, (struct spdk_io_channel *ch, uint32_ 
		struct iovec *iov,

		uint32_t iov_cnt, uint32_t seed, spdk_accel_completion_cb cb_fn, void *cb_arg), 0);



DEFINE_STUB_V(spdk_nvme_ctrlr_prepare_for_reset, (struct spdk_nvme_ctrlr *ctrlr));



struct ut_nvme_req {

	uint16_t			opc;