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[SCSI] NCR5380: Use scsi_eh API for REQUEST_SENSE invocation

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- 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>
This commit is contained in:
Boaz Harrosh 2007-09-10 22:37:45 +03:00 committed by James Bottomley
parent dff6de73f9
commit 28424d3a50
4 changed files with 32 additions and 41 deletions
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25
drivers/scsi/NCR5380.c
View File

@ -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) && (status_byte(cmd->SCp.Status) == CHECK_CONDITION)) {
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;
if ((cmd->cmnd[0] == REQUEST_SENSE) &&
hostdata->ses.cmd_len) {
scsi_eh_restore_cmnd(cmd, &hostdata->ses);
hostdata->ses.cmd_len = 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);
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));
LIST(cmd, hostdata->issue_queue);
cmd->host_scribble = (unsigned char *)

7
drivers/scsi/NCR5380.h
View File

@ -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__

23
drivers/scsi/atari_NCR5380.c
View File

@ -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)) {
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]);
scsi_eh_prep_cmnd(cmd, &hostdata->ses, NULL, 0, ~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);
ASEN_PRINTK("scsi%d: performing request sense\n", HOSTNO);
local_irq_save(flags);
LIST(cmd,hostdata->issue_queue);

18
drivers/scsi/sun3_NCR5380.c
View File

@ -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);