| commit | 1b4c59b7a1d0b9d8019254a5f2e35b2663f49a9e | [log] [tgz] |
|---|---|---|
| author | Hannes Reinecke <hare@suse.de> | Mon Aug 22 10:54:07 2016 +0200 |
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | Fri Oct 21 01:19:41 2016 -0700 |
| tree | 205b14587942953e85ff09798ac87d7ce1497f30 | |
| parent | 61f36166c245e563c7a2b624f4c78c5ce0f680d6 [diff] |
target: fix potential race window in target_sess_cmd_list_waiting() target_sess_cmd_list_waiting() might hit on a condition where the kref for the command is already 0, but the destructor has not been called yet (or is stuck in waiting for a spin lock). Rather than leaving the command on the list we should explicitly remove it to avoid race issues later on. Signed-off-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>