Shuhei Matsumoto 41f59559e1 lib/iscsi: Return if conn->state is already exited when adding conn to poll group
Previously, we fixed a similar bug that iSCSI target got seg. fault
if connection is being exited between spdk_iscsi_conn_write_pdu()
and its callback iscsi_conn_login_pdu_success_complete() are executed.

This fix was not sufficient and we still saw similar error.

Not only socket write but also SPDK message is asynchronous and
connection may start exiting between iscsi_conn_schedule() and
iscsi_conn_full_feature_migrate().

This patch fix this new issue.

The previous fix was
https://review.spdk.io/gerrit/c/spdk/spdk/+/1275

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I5cc422529a335e5f1982693bdf910ac7debe6f17
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3074
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-07-13 08:39:50 +00:00
..
2020-07-07 07:31:22 +00:00
2020-06-24 08:22:24 +00:00
2020-06-03 07:39:08 +00:00
2020-07-10 07:30:59 +00:00
2020-07-10 07:30:59 +00:00
2020-06-12 15:40:31 +00:00
2020-05-20 12:03:50 +00:00