From: Peter Yao <peter@exavio.com.cn>
To: linux-scsi@vger.kernel.org
Subject: [patch] scsi_lib.c error handler patch
Date: Fri, 20 Jun 2003 17:55:09 +0000 [thread overview]
Message-ID: <3EF34A7D.2000701@exavio.com.cn> (raw)
[-- Attachment #1: Type: text/plain, Size: 271 bytes --]
i found a bug in redhat 7.3's kernel source, which cause some failed
commands cannot be passed to the scsi error handler thread. I searched
this list hastily and did not find a fix. i don't know whether it is in
the latest kernel source, just a remind. :-)
Peter Yao
[-- Attachment #2: patch --]
[-- Type: text/plain, Size: 533 bytes --]
--- drivers/scsi/scsi_lib.c Thu Apr 18 10:50:34 2002
+++ /tmp/scsi_lib.c Fri Jun 20 17:34:10 2003
@@ -423,6 +423,11 @@
* the front of the queue, and goose the queue again.
*/
scsi_queue_next_request(q, SCpnt);
+ /* Don't forget to wake up error handler */
+ if (SCpnt->host->in_recovery && !SCpnt->host->eh_active &&
+ atomic_read(&SCpnt->host->host_busy) == SCpnt->host->host_failed) {
+ up(SCpnt->host->eh_wait);
+ }
return SCpnt;
}
/*
reply other threads:[~2003-06-20 9:41 UTC|newest]
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