Spdk/test/unit/lib/nvme/nvme_transport.c
Changpeng Liu ac31590b37 nvme: make spdk_nvme_ctrlr_free_io_qpair multi-process safe
In the multi-process case, a process may call `spdk_nvme_ctrlr_free_io_qpair` on
a foreign I/O qpair (i.e. one that this process did not create) when that qpairs
process exits unexpectedly.

The variable `qpair->poll_group` isn't multi-process safe, we can't use it
in `spdk_nvme_ctrlr_free_io_qpair` and related transport poll group APIs.

Change-Id: Ic13a6a2c7d760477be5be5a56a45caa2b5518717
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13573
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
2022-07-11 07:41:09 +00:00
..
Makefile Replace most BSD 3-clause license text with SPDX identifier. 2022-06-09 07:35:12 +00:00
nvme_transport_ut.c nvme: make spdk_nvme_ctrlr_free_io_qpair multi-process safe 2022-07-11 07:41:09 +00:00