[SCSI] scsi_error: disable eh_deadline if no host_reset_handler is set
When the host template doesn't declare an eh_host_reset_handler
the eh_deadline mechanism is pointless and will set the
device to offline. So disable eh_deadline if no
eh_host_reset_handler is present.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index f28ea07..3cbb57a 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -398,7 +398,7 @@
shost->ordered_tag = sht->ordered_tag;
shost->no_write_same = sht->no_write_same;
- if (shost_eh_deadline == -1)
+ if (shost_eh_deadline == -1 || !sht->eh_host_reset_handler)
shost->eh_deadline = -1;
else if ((ulong) shost_eh_deadline * HZ > INT_MAX) {
shost_printk(KERN_WARNING, shost,