scsi: aacraid: use scsi_host_complete_all_commands() to terminate outstanding commands

Use scsi_host_complete_all_commands() to terminate all outstanding commands
and change the command result for terminated commands to the more common
'DID_RESET' instead of 'QUEUE_FULL'.

Link: https://lore.kernel.org/r/20200228075318.91255-6-hare@suse.de
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Acked-by: Balsundar P <balsundar.p@microchip.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 5a8a999..8736a54 100644 (file)
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -1478,8 +1478,6 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
        int retval;
        struct Scsi_Host *host;
        struct scsi_device *dev;
-       struct scsi_cmnd *command;
-       struct scsi_cmnd *command_list;
        int jafo = 0;
        int bled;
        u64 dmamask;
@@ -1607,26 +1605,8 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
         * This is where the assumption that the Adapter is quiesced
         * is important.
         */
-       command_list = NULL;
-       __shost_for_each_device(dev, host) {
-               unsigned long flags;
-               spin_lock_irqsave(&dev->list_lock, flags);
-               list_for_each_entry(command, &dev->cmd_list, list)
-                       if (command->SCp.phase == AAC_OWNER_FIRMWARE) {
-                               command->SCp.buffer = (struct scatterlist *)command_list;
-                               command_list = command;
-                       }
-               spin_unlock_irqrestore(&dev->list_lock, flags);
-       }
-       while ((command = command_list)) {
-               command_list = (struct scsi_cmnd *)command->SCp.buffer;
-               command->SCp.buffer = NULL;
-               command->result = DID_OK << 16
-                 | COMMAND_COMPLETE << 8
-                 | SAM_STAT_TASK_SET_FULL;
-               command->SCp.phase = AAC_OWNER_ERROR_HANDLER;
-               command->scsi_done(command);
-       }
+       scsi_host_complete_all_commands(host, DID_RESET);
+
        /*
         * Any Device that was already marked offline needs to be marked
         * running