When calling a host reset we shouldn't rely on the command triggering
the reset, so allow megaraid_abort_and_reset() to be called with a
NULL scb.
And drop the pointless 'bus_reset' and 'target_reset' handlers, which
just call the same function as host_reset.
Signed-off-by: Hannes Reinecke <hare@xxxxxxxx>
---
drivers/scsi/megaraid.c | 42 ++++++++++++++++-------------------------
1 file changed, 16 insertions(+), 26 deletions(-)
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 56910e94dbf2..7c53933fb1b4 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -1905,7 +1905,7 @@ megaraid_reset(struct scsi_cmnd *cmd)
spin_lock_irq(&adapter->lock);
- rval = megaraid_abort_and_reset(adapter, cmd, SCB_RESET);
+ rval = megaraid_abort_and_reset(adapter, NULL, SCB_RESET);
/*
* This is required here to complete any completed requests
@@ -1944,7 +1944,7 @@ megaraid_abort_and_reset(adapter_t *adapter, struct scsi_cmnd *cmd, int aor)
scb = list_entry(pos, scb_t, list);
- if (scb->cmd == cmd) { /* Found command */
+ if (!cmd || scb->cmd == cmd) { /* Found command */
scb->state |= aor;
@@ -1963,31 +1963,23 @@ megaraid_abort_and_reset(adapter_t *adapter, struct scsi_cmnd *cmd, int aor)
return FAILED;
}
- else {
-
- /*
- * Not yet issued! Remove from the pending
- * list
- */
- dev_warn(&adapter->dev->dev,
- "%s-[%x], driver owner\n",
- (aor==SCB_ABORT) ? "ABORTING":"RESET",
- scb->idx);
-
- mega_free_scb(adapter, scb);
-
- if( aor == SCB_ABORT ) {
- cmd->result = (DID_ABORT << 16);
- }
- else {
- cmd->result = (DID_RESET << 16);
- }
+ /*
+ * Not yet issued! Remove from the pending
+ * list
+ */
+ dev_warn(&adapter->dev->dev,
+ "%s-[%x], driver owner\n",
+ (cmd) ? "ABORTING":"RESET",
+ scb->idx);
+ mega_free_scb(adapter, scb);
+ if (cmd) {
+ cmd->result = (DID_ABORT << 16);
list_add_tail(SCSI_LIST(cmd),
- &adapter->completed_list);
-
- return SUCCESS;
+ &adapter->completed_list);
}
+
+ return SUCCESS;
}
}
@@ -4135,8 +4127,6 @@ static struct scsi_host_template megaraid_template = {
.sg_tablesize = MAX_SGLIST,
.cmd_per_lun = DEF_CMD_PER_LUN,
.eh_abort_handler = megaraid_abort,
- .eh_device_reset_handler = megaraid_reset,
- .eh_bus_reset_handler = megaraid_reset,
.eh_host_reset_handler = megaraid_reset,
.no_write_same = 1,
};
--
2.29.2
