*/
enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
+ /* This is an optional routine that allows transport to initiate
+ * LLD adapter or firmware reset using sysfs attribute.
+ *
+ * Return values: 0 on success, -ve value on failure.
+ *
+ * Status: OPTIONAL
+ */
+
+ int (*host_reset)(struct Scsi_Host *shost, int reset_type);
+#define SCSI_ADAPTER_RESET 1
+#define SCSI_FIRMWARE_RESET 2
+
+
/*
* Name of proc directory
*/
**/
static inline int scsi_host_scan_allowed(struct Scsi_Host *shost)
{
- return shost->shost_state == SHOST_RUNNING;
+ return shost->shost_state == SHOST_RUNNING ||
+ shost->shost_state == SHOST_RECOVERY;
}
extern void scsi_unblock_requests(struct Scsi_Host *);