Spdk/lib/nvmf
Seth Howell 92b1758771 nvmf/rdma: make disconnect qp from cm event safe.
The call to update_ibv_state could result in a segfault if the other
thread had already freed the qp and was just spinning on handling the
rdma event. By not updating the qpair state here, I don't think that we
lose any information about the qpair state. Especiallyy since just a
little bit later we update the qpair state to be in error.
There is nothing in the man pages about the cm events changing the ib
state although I imagine they are closely related. I just say that
because I believe that's why the update was originally in that spot.

fixes: GitHub issue #1110

Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477877 (master)
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>

(cherry picked from commit a27a377ac4)
Change-Id: I3f87ff009bc2019464ed7c6920dd71e2b286b3fd
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478785
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-01-02 15:24:47 +00:00
..
ctrlr_bdev.c nvme: allow setting of completion queue CDW0 2019-10-24 18:02:38 +00:00
ctrlr_discovery.c nvmf: don't keep a global discovery log page. 2019-09-03 00:30:59 +00:00
ctrlr.c lib/nvmf: Accept KATO for discovery controller 2019-12-23 08:04:56 +00:00
fc_ls.c nvmf: Add context parameter to new_qpair() callback 2019-10-17 16:29:36 +00:00
fc.c nvmf: Add context parameter to new_qpair() callback 2019-10-17 16:29:36 +00:00
Makefile lib/nvmf: extract RPCs from the subsystem directory 2019-08-21 17:20:28 +00:00
nvmf_fc.h nvmf: Add context parameter to new_qpair() callback 2019-10-17 16:29:36 +00:00
nvmf_internal.h nvmf/fc: Add listen address support in FC transport 2019-10-17 16:29:04 +00:00
nvmf_rpc.c lib/nvmf: add the nvmf_get_targets rpc. 2019-09-26 15:21:44 +00:00
nvmf.c nvmf: Add context parameter to new_qpair() callback 2019-10-17 16:29:36 +00:00
rdma.c nvmf/rdma: make disconnect qp from cm event safe. 2020-01-02 15:24:47 +00:00
subsystem.c nvmf/fc: Add listen address support in FC transport 2019-10-17 16:29:04 +00:00
tcp.c nvmf/tcp: fix the state machine issue if data is already read. 2019-10-24 18:00:00 +00:00
transport.c nvmf: Add context parameter to new_qpair() callback 2019-10-17 16:29:36 +00:00
transport.h nvmf: Add context parameter to new_qpair() callback 2019-10-17 16:29:36 +00:00