Update the 'access_state' field of the SCSI device whenever
the path state changes.
Reviewed-by: Christoph Hellwig <h...@lst.de>
Signed-off-by: Hannes Reinecke <h...@suse.de>
---
drivers/scsi/device_handler/scsi_dh_emc.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c
b/drivers/scsi/device_handler/scsi_dh_emc.c
index e6fb97c..375d818 100644
--- a/drivers/scsi/device_handler/scsi_dh_emc.c
+++ b/drivers/scsi/device_handler/scsi_dh_emc.c
@@ -199,7 +199,12 @@ static int parse_sp_info_reply(struct scsi_device *sdev,
csdev->lun_state = csdev->buffer[4];
csdev->current_sp = csdev->buffer[8];
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:
return err;
}
--
1.8.5.6
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