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Read cs_outstanding_ctl_pdus before incrementing it for NEXUS RESET task.

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This removes extra log noise on idle connection termination.

MFC after:	1 week
This commit is contained in:
Alexander Motin 2014-11-24 00:59:51 +00:00
parent e4fd57fb66
commit 7c5db11fe0
1 changed files with 1 additions and 1 deletions
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2
sys/cam/ctl/ctl_frontend_iscsi.c
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@ -1076,6 +1076,7 @@ cfiscsi_session_terminate_tasks(struct cfiscsi_session *cs)
io->io_hdr.nexus.targ_lun = 0;
io->taskio.tag_type = CTL_TAG_SIMPLE; /* XXX */
io->taskio.task_action = CTL_TASK_I_T_NEXUS_RESET;
wait = cs->cs_outstanding_ctl_pdus;
refcount_acquire(&cs->cs_outstanding_ctl_pdus);
error = ctl_queue(io);
if (error != CTL_RETVAL_COMPLETE) {
@ -1103,7 +1104,6 @@ cfiscsi_session_terminate_tasks(struct cfiscsi_session *cs)
/*
* Wait for CTL to terminate all the tasks.
*/
wait = cs->cs_outstanding_ctl_pdus;
if (wait > 0)
CFISCSI_SESSION_WARN(cs,
"waiting for CTL to terminate %d tasks", wait);