[SCSI] aha152x: 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@HansenPartnership.com>
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index ea8c699..6ccdc96c 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -260,6 +260,7 @@
#include <scsi/scsi_dbg.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_spi.h>
+#include <scsi/scsi_eh.h>
#include "aha152x.h"
static LIST_HEAD(aha152x_host_list);
@@ -558,9 +559,7 @@
struct aha152x_scdata {
Scsi_Cmnd *next; /* next sc in queue */
struct completion *done;/* semaphore to block on */
- unsigned char aha_orig_cmd_len;
- unsigned char aha_orig_cmnd[MAX_COMMAND_SIZE];
- int aha_orig_resid;
+ struct scsi_eh_save ses;
};
/* access macros for hostdata */
@@ -1017,16 +1016,10 @@
SCp.buffers_residual : left buffers in list
SCp.phase : current state of the command */
- if ((phase & (check_condition|resetting)) || !scsi_sglist(SCpnt)) {
- if (phase & check_condition) {
- SCpnt->SCp.ptr = SCpnt->sense_buffer;
- SCpnt->SCp.this_residual = sizeof(SCpnt->sense_buffer);
- scsi_set_resid(SCpnt, sizeof(SCpnt->sense_buffer));
- } else {
- SCpnt->SCp.ptr = NULL;
- SCpnt->SCp.this_residual = 0;
- scsi_set_resid(SCpnt, 0);
- }
+ if ((phase & resetting) || !scsi_sglist(SCpnt)) {
+ SCpnt->SCp.ptr = NULL;
+ SCpnt->SCp.this_residual = 0;
+ scsi_set_resid(SCpnt, 0);
SCpnt->SCp.buffer = NULL;
SCpnt->SCp.buffers_residual = 0;
} else {
@@ -1561,10 +1554,7 @@
}
#endif
- /* restore old command */
- memcpy(cmd->cmnd, sc->aha_orig_cmnd, sizeof(cmd->cmnd));
- cmd->cmd_len = sc->aha_orig_cmd_len;
- scsi_set_resid(cmd, sc->aha_orig_resid);
+ scsi_eh_restore_cmnd(cmd, &sc->ses);
cmd->SCp.Status = SAM_STAT_CHECK_CONDITION;
@@ -1587,22 +1577,10 @@
DPRINTK(debug_eh, ERR_LEAD "requesting sense\n", CMDINFO(ptr));
#endif
- /* save old command */
sc = SCDATA(ptr);
/* It was allocated in aha152x_internal_queue? */
BUG_ON(!sc);
- memcpy(sc->aha_orig_cmnd, ptr->cmnd,
- sizeof(ptr->cmnd));
- sc->aha_orig_cmd_len = ptr->cmd_len;
- sc->aha_orig_resid = scsi_get_resid(ptr);
-
- ptr->cmnd[0] = REQUEST_SENSE;
- ptr->cmnd[1] = 0;
- ptr->cmnd[2] = 0;
- ptr->cmnd[3] = 0;
- ptr->cmnd[4] = sizeof(ptr->sense_buffer);
- ptr->cmnd[5] = 0;
- ptr->cmd_len = 6;
+ scsi_eh_prep_cmnd(ptr, &sc->ses, NULL, 0, ~0);
DO_UNLOCK(flags);
aha152x_internal_queue(ptr, NULL, check_condition, ptr->scsi_done);