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Initialize the buf_queue of the pt(4) driver.

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PR:		kern/3629: /sys/scsi/pt.c doesn't...
Submitted by:	simokawa@sat.t.u-tokyo.ac.jp (Hidetoshi Shimokawa)

Add a catch-all record for removable SCSI devices to default them to
only one LUN.

PR:		kern/3580: Bad LUN probes on Xyratex...
This commit is contained in:
Joerg Wunsch 1997-05-21 19:35:11 +00:00
parent c4b0dab7d5
commit eceeb60438
2 changed files with 16 additions and 3 deletions
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13
sys/scsi/pt.c
View File

@ -37,7 +37,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: pt.c,v 1.20 1997/02/22 09:44:26 peter Exp $
* $Id: pt.c,v 1.21 1997/03/23 06:33:45 bde Exp $
*/
#include "opt_bounce.h"
@ -88,7 +88,7 @@ static struct scsi_device pt_switch =
0,
{0, 0},
SDEV_ONCE_ONLY, /* Only one open allowed */
0,
ptattach,
"Processor",
ptopen,
sizeof(struct scsi_data),
@ -101,6 +101,15 @@ static struct scsi_device pt_switch =
pt_strategy,
};
static errval
ptattach(struct scsi_link *sc_link)
{
struct scsi_data *pt = sc_link->sd;
TAILQ_INIT(&pt->buf_queue);
return 0;
}
/*
* ptstart looks to see if there is a buf waiting for the device
* and that the device is not already busy. If both are true,

6
sys/scsi/scsiconf.c
View File

@ -16,7 +16,7 @@
*
* New configuration setup: dufault@hda.com
*
* $Id: scsiconf.c,v 1.85 1997/05/03 22:23:13 joerg Exp $
* $Id: scsiconf.c,v 1.86 1997/05/19 17:32:07 jmz Exp $
*/
#include "opt_scsi.h"
@ -441,6 +441,10 @@ static struct scsidevs knowndevs[] =
T_DIRECT, T_DIRECT, T_FIXED, "*", "*", "*",
"sd", SC_ONE_LU
},
{
T_DIRECT, T_DIRECT, T_REMOV, "*", "*", "*",
"sd", SC_ONE_LU
},
#endif /* NSD */
#if NST > 0
{