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scsi_dh_emc: update 'access_state' field

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Update the 'access_state' field of the SCSI device whenever the path
state changes.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Hannes Reinecke 2016-03-03 07:54:11 +01:00 committed by Martin K. Petersen
parent 1a5dc166cd
commit 0323375c8b
1 changed files with 6 additions and 1 deletions
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7
drivers/scsi/device_handler/scsi_dh_emc.c
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@ -199,7 +199,12 @@ static int parse_sp_info_reply(struct scsi_device *sdev,
csdev->lun_state = csdev->buffer[4]; csdev->lun_state = csdev->buffer[4];
csdev->current_sp = csdev->buffer[8]; csdev->current_sp = csdev->buffer[8];
csdev->port = csdev->buffer[7]; csdev->port = csdev->buffer[7];
if (csdev->lun_state == CLARIION_LUN_OWNED)
sdev->access_state = SCSI_ACCESS_STATE_OPTIMAL;
else
sdev->access_state = SCSI_ACCESS_STATE_STANDBY;
if (csdev->default_sp == csdev->current_sp)
sdev->access_state |= SCSI_ACCESS_STATE_PREFERRED;
out: out:
return err; return err;
} }