Commit dd5cc408 authored Feb 19, 2016 by Hannes Reinecke Committed by Martin K. Petersen Feb 23, 2016

scsi_dh_alua: call alua_rtpg() if stpg fails



If the call to SET TARGET PORT GROUPS fails we have no idea what
state the array is left in, so we need to issue a call to
REPORT TARGET PORT GROUPS in these cases.

Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

parent b2460756

drivers/scsi/device_handler/scsi_dh_alua.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -674,6 +674,8 @@ static int alua_activate(struct scsi_device *sdev,
		h->flags \|= ALUA_OPTIMIZE_STPG;

		err = alua_stpg(sdev, h);
		if (err == SCSI_DH_RETRY)
		err = alua_rtpg(sdev, h, 1);
		out:
		if (fn)
		fn(data, err);

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