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Date:      Sat, 20 Sep 2003 13:01:31 +0200
From:      Thomas Quinot <thomas@FreeBSD.ORG>
To:        freebsd-scsi@freebsd.org, ken@freebsd.org, gibbs@freebsd.org
Subject:   Missing length specification in scsi_request_sense
Message-ID:  <20030920110131.GA41062@melusine.cuivre.fr.eu.org>

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The CDB built by scsi_request_sense always has a zero length indication,
preventing correct transfer of sense data during recovery action by
cam_periph. The following change resolves the problem, please review.

Thomas.

Index: scsi/scsi_all.c
===================================================================
RCS file: /home/ncvs/src/sys/cam/scsi/scsi_all.c,v
retrieving revision 1.42
diff -u -r1.42 scsi_all.c
--- scsi/scsi_all.c	10 Jun 2003 18:14:04 -0000	1.42
+++ scsi/scsi_all.c	20 Sep 2003 10:53:38 -0000
@@ -2408,6 +2408,7 @@
 	scsi_cmd = (struct scsi_request_sense *)&csio->cdb_io.cdb_bytes;
 	bzero(scsi_cmd, sizeof(*scsi_cmd));
 	scsi_cmd->opcode = REQUEST_SENSE;
+	scsi_cmd->length = dxfer_len;
 }
 
 void

-- 
    Thomas.Quinot@Cuivre.FR.EU.ORG



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