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authorBoaz Harrosh <bharrosh@panasas.com>2007-09-10 22:37:45 +0300
committerJames Bottomley <jejb@mulgrave.localdomain>2007-10-12 14:55:07 -0400
commit28424d3a503d43482a5537e556f7b7652d8e56d8 (patch)
treecfdfea7e635461887b735610d00d15fc41e6d19a
parentdff6de73f9d29868729cb1d21d86ba0dbd28871f (diff)
downloadop-kernel-dev-28424d3a503d43482a5537e556f7b7652d8e56d8.zip
op-kernel-dev-28424d3a503d43482a5537e556f7b7652d8e56d8.tar.gz
[SCSI] NCR5380: Use scsi_eh API for REQUEST_SENSE invocation
- Use new scsi_eh_prep/restor_cmnd() for synchronous REQUEST_SENSE invocation. Signed-off-by: Boaz Harrosh <bharrosh@panasas.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
-rw-r--r--drivers/scsi/NCR5380.c23
-rw-r--r--drivers/scsi/NCR5380.h7
-rw-r--r--drivers/scsi/atari_NCR5380.c23
-rw-r--r--drivers/scsi/sun3_NCR5380.c18
4 files changed, 31 insertions, 40 deletions
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 5b27966..988f0bc 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -1542,9 +1542,7 @@ part2:
hostdata->connected = cmd;
hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun);
- if (cmd->SCp.ptr != (char *)cmd->sense_buffer) {
- initialize_SCp(cmd);
- }
+ initialize_SCp(cmd);
return 0;
@@ -2280,19 +2278,16 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) {
cmd->result = (cmd->result & 0x00ffff) | (DID_ERROR << 16);
#ifdef AUTOSENSE
+ if ((cmd->cmnd[0] == REQUEST_SENSE) &&
+ hostdata->ses.cmd_len) {
+ scsi_eh_restore_cmnd(cmd, &hostdata->ses);
+ hostdata->ses.cmd_len = 0 ;
+ }
+
if ((cmd->cmnd[0] != REQUEST_SENSE) && (status_byte(cmd->SCp.Status) == CHECK_CONDITION)) {
+ scsi_eh_prep_cmnd(cmd, &hostdata->ses, NULL, 0, ~0);
+
dprintk(NDEBUG_AUTOSENSE, ("scsi%d : performing request sense\n", instance->host_no));
- cmd->cmnd[0] = REQUEST_SENSE;
- cmd->cmnd[1] &= 0xe0;
- cmd->cmnd[2] = 0;
- cmd->cmnd[3] = 0;
- cmd->cmnd[4] = sizeof(cmd->sense_buffer);
- cmd->cmnd[5] = 0;
-
- cmd->SCp.buffer = NULL;
- cmd->SCp.buffers_residual = 0;
- cmd->SCp.ptr = (char *) cmd->sense_buffer;
- cmd->SCp.this_residual = sizeof(cmd->sense_buffer);
LIST(cmd, hostdata->issue_queue);
cmd->host_scribble = (unsigned char *)
diff --git a/drivers/scsi/NCR5380.h b/drivers/scsi/NCR5380.h
index bccf13f..bdc468c 100644
--- a/drivers/scsi/NCR5380.h
+++ b/drivers/scsi/NCR5380.h
@@ -30,6 +30,10 @@
#include <linux/interrupt.h>
+#ifdef AUTOSENSE
+#include <scsi/scsi_eh.h>
+#endif
+
#define NCR5380_PUBLIC_RELEASE 7
#define NCR53C400_PUBLIC_RELEASE 2
@@ -281,6 +285,9 @@ struct NCR5380_hostdata {
unsigned pendingr;
unsigned pendingw;
#endif
+#ifdef AUTOSENSE
+ struct scsi_eh_save ses;
+#endif
};
#ifdef __KERNEL__
diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c
index 743df4c..52d0b87 100644
--- a/drivers/scsi/atari_NCR5380.c
+++ b/drivers/scsi/atari_NCR5380.c
@@ -2235,24 +2235,17 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
cmd->result = (cmd->result & 0x00ffff) | (DID_ERROR << 16);
#ifdef AUTOSENSE
+ if ((cmd->cmnd[0] == REQUEST_SENSE) &&
+ hostdata->ses.cmd_len) {
+ scsi_eh_restore_cmnd(cmd, &hostdata->ses);
+ hostdata->ses.cmd_len = 0 ;
+ }
+
if ((cmd->cmnd[0] != REQUEST_SENSE) &&
(status_byte(cmd->SCp.Status) == CHECK_CONDITION)) {
+ scsi_eh_prep_cmnd(cmd, &hostdata->ses, NULL, 0, ~0);
+
ASEN_PRINTK("scsi%d: performing request sense\n", HOSTNO);
- cmd->cmnd[0] = REQUEST_SENSE;
- cmd->cmnd[1] &= 0xe0;
- cmd->cmnd[2] = 0;
- cmd->cmnd[3] = 0;
- cmd->cmnd[4] = sizeof(cmd->sense_buffer);
- cmd->cmnd[5] = 0;
- cmd->cmd_len = COMMAND_SIZE(cmd->cmnd[0]);
-
- cmd->use_sg = 0;
- /* this is initialized from initialize_SCp
- cmd->SCp.buffer = NULL;
- cmd->SCp.buffers_residual = 0;
- */
- cmd->request_buffer = (char *) cmd->sense_buffer;
- cmd->request_bufflen = sizeof(cmd->sense_buffer);
local_irq_save(flags);
LIST(cmd,hostdata->issue_queue);
diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index 3769537..dc15a22 100644
--- a/drivers/scsi/sun3_NCR5380.c
+++ b/drivers/scsi/sun3_NCR5380.c
@@ -2254,25 +2254,21 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
cmd->result = (cmd->result & 0x00ffff) | (DID_ERROR << 16);
#ifdef AUTOSENSE
+ if ((cmd->cmnd[0] == REQUEST_SENSE) &&
+ hostdata->ses.cmd_len) {
+ scsi_eh_restore_cmnd(cmd, &hostdata->ses);
+ hostdata->ses.cmd_len = 0 ;
+ }
+
if ((cmd->cmnd[0] != REQUEST_SENSE) &&
(status_byte(cmd->SCp.Status) == CHECK_CONDITION)) {
+ scsi_eh_prep_cmnd(cmd, &hostdata->ses, NULL, 0, ~0);
ASEN_PRINTK("scsi%d: performing request sense\n",
HOSTNO);
- cmd->cmnd[0] = REQUEST_SENSE;
- cmd->cmnd[1] &= 0xe0;
- cmd->cmnd[2] = 0;
- cmd->cmnd[3] = 0;
- cmd->cmnd[4] = sizeof(cmd->sense_buffer);
- cmd->cmnd[5] = 0;
- cmd->cmd_len = COMMAND_SIZE(cmd->cmnd[0]);
-
- cmd->use_sg = 0;
/* this is initialized from initialize_SCp
cmd->SCp.buffer = NULL;
cmd->SCp.buffers_residual = 0;
*/
- cmd->request_buffer = (char *) cmd->sense_buffer;
- cmd->request_bufflen = sizeof(cmd->sense_buffer);
local_irq_save(flags);
LIST(cmd,hostdata->issue_queue);
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