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Fix hang under load + avoid unneeded logging

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@5169 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2013-12-21 05:08:26 +00:00
parent 6cfeda64ca
commit 3d8f34c50a
1 changed files with 7 additions and 3 deletions
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10
scst/src/scst_main.c
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@@ -894,8 +894,10 @@ static int scst_susp_wait(unsigned long timeout)
} else if ((res < 0) && (timeout != SCST_SUSPEND_TIMEOUT_UNLIMITED))
goto out;
scst_trace_cmds(scst_to_syslog, &hp);
scst_trace_mcmds(scst_to_syslog, &hp);
if (res == 0) {
scst_trace_cmds(scst_to_syslog, &hp);
scst_trace_mcmds(scst_to_syslog, &hp);
}
if (timeout != SCST_SUSPEND_TIMEOUT_UNLIMITED) {
res = wait_event_interruptible_timeout(scst_dev_cmd_waitQ,
@@ -904,8 +906,10 @@ static int scst_susp_wait(unsigned long timeout)
res = -EBUSY;
else if (res > 0)
res = 0;
} else
} else {
wait_event(scst_dev_cmd_waitQ, scst_get_cmd_counter() == 0);
res = 0;
}
out:
TRACE_MGMT_DBG("wait_event() returned %d", res);