struct aha152x_scdata {
Scsi_Cmnd *next; /* next sc in queue */
struct completion *done;/* semaphore to block on */
- unsigned char cmd_len;
- unsigned char cmnd[MAX_COMMAND_SIZE];
- unsigned short use_sg;
- unsigned request_bufflen;
- void *request_buffer;
+ unsigned char aha_orig_cmd_len;
+ unsigned char aha_orig_cmnd[MAX_COMMAND_SIZE];
+ int aha_orig_resid;
};
-
/* access macros for hostdata */
#define HOSTDATA(shpnt) ((struct aha152x_hostdata *) &shpnt->hostdata)
return FAILED;
}
} else {
- struct aha152x_scdata *sc;
-
SCpnt->host_scribble = kmalloc(sizeof(struct aha152x_scdata), GFP_ATOMIC);
if(SCpnt->host_scribble==0) {
printk(ERR_LEAD "allocation failed\n", CMDINFO(SCpnt));
return FAILED;
}
-
- sc = SCDATA(SCpnt);
- memcpy(sc->cmnd, SCpnt->cmnd, sizeof(sc->cmnd));
- sc->request_buffer = SCpnt->request_buffer;
- sc->request_bufflen = SCpnt->request_bufflen;
- sc->use_sg = SCpnt->use_sg;
- sc->cmd_len = SCpnt->cmd_len;
}
SCNEXT(SCpnt) = NULL;
SCp.buffers_residual : left buffers in list
SCp.phase : current state of the command */
- if(phase & resetting) {
- SCpnt->SCp.ptr = NULL;
- SCpnt->SCp.this_residual = 0;
- SCpnt->resid = 0;
+ if (phase & (check_condition|resetting)) {
+ if (phase & check_condition) {
+ SCpnt->SCp.ptr = SCpnt->sense_buffer;
+ SCpnt->SCp.this_residual = sizeof(SCpnt->sense_buffer);
+ SCpnt->resid = sizeof(SCpnt->sense_buffer);
+ } else {
+ SCpnt->SCp.ptr = NULL;
+ SCpnt->SCp.this_residual = 0;
+ SCpnt->resid = 0;
+ }
SCpnt->SCp.buffer = NULL;
SCpnt->SCp.buffers_residual = 0;
} else {
#endif
/* restore old command */
- memcpy(cmd->cmnd, sc->cmnd, sizeof(sc->cmnd));
- cmd->request_buffer = sc->request_buffer;
- cmd->request_bufflen = sc->request_bufflen;
- cmd->use_sg = sc->use_sg;
- cmd->cmd_len = sc->cmd_len;
+ memcpy(cmd->cmnd, sc->aha_orig_cmnd, sizeof(cmd->cmnd));
+ cmd->cmd_len = sc->aha_orig_cmd_len;
+ cmd->resid = sc->aha_orig_resid;
cmd->SCp.Status = SAM_STAT_CHECK_CONDITION;
#endif
if(!(DONE_SC->SCp.phase & not_issued)) {
+ struct aha152x_scdata *sc;
Scsi_Cmnd *ptr = DONE_SC;
DONE_SC=NULL;
#if 0
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 = ptr->resid;
+
ptr->cmnd[0] = REQUEST_SENSE;
ptr->cmnd[1] = 0;
ptr->cmnd[2] = 0;
ptr->cmnd[4] = sizeof(ptr->sense_buffer);
ptr->cmnd[5] = 0;
ptr->cmd_len = 6;
- ptr->use_sg = 0;
- ptr->request_buffer = ptr->sense_buffer;
- ptr->request_bufflen = sizeof(ptr->sense_buffer);
-
+
DO_UNLOCK(flags);
aha152x_internal_queue(ptr, NULL, check_condition, ptr->scsi_done);
DO_LOCK(flags);