Spdk/module
Shuhei Matsumoto fcf52fbff5 bdev/nvme: Reversed orderings for reset between PCIe and NVMe-oF
As described in the NVMe specification, a controller level reset
includes the following actions:
- the controller stops processing any outstanding admin or I/O
  commands;
- all I/O SQs and CQs are deleted.

In a full controller reset sequence for a PCIe controller, if we do
a controller level reset first, we can abort outstanding commands
after the hardware has actually been stopped.

For NVMe-oF controller, each I/O qpair is an independent network
connection and is disconnected safely. We do not want to change
NVMe-oF controller.

Fixes the issue #2360

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: If05febac74705bfd3df5abd15064c1203126e027
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12447
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-05-20 09:17:28 +00:00
..
accel lib/accel: support multiple accel modules (aka engines) at once 2022-05-05 07:11:32 +00:00
bdev bdev/nvme: Reversed orderings for reset between PCIe and NVMe-oF 2022-05-20 09:17:28 +00:00
blob blob/bdev: Use extended blob API 2022-05-16 10:14:26 +00:00
blobfs so_ver: increase all major versions 2022-01-31 15:29:56 +00:00
env_dpdk so_ver: increase all major versions 2022-01-31 15:29:56 +00:00
event nvmf: remove deprecated conn_sched parameter 2022-02-15 14:38:37 +00:00
scheduler scheduler: create and parse JSON values for dynamic scheduler params 2022-03-16 08:19:26 +00:00
sock sock: introduce dynamic zerocopy according to data size 2022-04-28 07:29:28 +00:00
Makefile scheduler: create public API and subsystem for scheduler/governor 2021-09-07 07:33:03 +00:00