struct scsi_cmnd *cmnd[MAX_CMNDS];
spinlock_t lock;
struct work_struct work;
- struct list_head inflight_list;
};
enum {
struct urb *cmd_urb;
struct urb *data_in_urb;
struct urb *data_out_urb;
- struct list_head list;
};
/* I hate forward declarations, but I actually have a loop */
struct uas_dev_info *devinfo =
container_of(work, struct uas_dev_info, work);
struct uas_cmd_info *cmdinfo;
+ struct scsi_cmnd *cmnd;
unsigned long flags;
- int err;
+ int i, err;
spin_lock_irqsave(&devinfo->lock, flags);
if (devinfo->resetting)
goto out;
- list_for_each_entry(cmdinfo, &devinfo->inflight_list, list) {
- struct scsi_pointer *scp = (void *)cmdinfo;
- struct scsi_cmnd *cmnd = container_of(scp, struct scsi_cmnd,
- SCp);
+ for (i = 0; i < devinfo->qdepth; i++) {
+ if (!devinfo->cmnd[i])
+ continue;
+
+ cmnd = devinfo->cmnd[i];
+ cmdinfo = (void *)&cmnd->SCp;
if (!(cmdinfo->state & IS_IN_WORK_LIST))
continue;
static void uas_zap_pending(struct uas_dev_info *devinfo, int result)
{
struct uas_cmd_info *cmdinfo;
- struct uas_cmd_info *temp;
+ struct scsi_cmnd *cmnd;
unsigned long flags;
- int err;
+ int i, err;
spin_lock_irqsave(&devinfo->lock, flags);
- list_for_each_entry_safe(cmdinfo, temp, &devinfo->dead_list, list) {
- struct scsi_pointer *scp = (void *)cmdinfo;
- struct scsi_cmnd *cmnd = container_of(scp, struct scsi_cmnd,
- SCp);
+ for (i = 0; i < devinfo->qdepth; i++) {
+ if (!devinfo->cmnd[i])
+ continue;
+
+ cmnd = devinfo->cmnd[i];
+ cmdinfo = (void *)&cmnd->SCp;
uas_log_cmd_state(cmnd, __func__);
/* Sense urbs were killed, clear COMMAND_INFLIGHT manually */
cmdinfo->state &= ~COMMAND_INFLIGHT;
cmdinfo->state |= COMMAND_COMPLETED;
if (cmdinfo->state & COMMAND_ABORTED)
scmd_printk(KERN_INFO, cmnd, "abort completed\n");
- list_del(&cmdinfo->list);
devinfo->cmnd[uas_get_tag(cmnd) - 1] = NULL;
cmnd->scsi_done(cmnd);
return 0;
}
devinfo->cmnd[stream - 1] = cmnd;
- list_add_tail(&cmdinfo->list, &devinfo->inflight_list);
spin_unlock_irqrestore(&devinfo->lock, flags);
return 0;
}
init_usb_anchor(&devinfo->data_urbs);
spin_lock_init(&devinfo->lock);
INIT_WORK(&devinfo->work, uas_do_work);
- INIT_LIST_HEAD(&devinfo->inflight_list);
result = uas_configure_endpoints(devinfo);
if (result)