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Commit 3eb3a928 authored by Hannes Reinecke's avatar Hannes Reinecke Committed by James Bottomley
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[SCSI] Return NEEDS_RETRY for eh commands with status BUSY 



When the transport is busy and we're sending an EH command drivers
occasionally return 'BUSY'. As this in most cases is the TUR
command sent as part of the error recovery this is a sure way
to make the error recovery escalate. Returning 'NEEDS_RETRY'
here will just retry the TUR command and eventually abort the
original command, thus making error handling far smoother.

Signed-off-by: default avatarHannes Reinecke <hare@suse.de>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 7e41dfda

drivers/scsi/scsi_error.c

+1 −0
Original line number Diff line number Diff line
@@ -481,6 +481,7 @@ static int scsi_eh_completed_normally(struct scsi_cmnd *scmd) 
		scsi_handle_queue_full(scmd->device);

		/* fall through */

	case BUSY:

		return NEEDS_RETRY;

	default:

		return FAILED;

	}