diff options
| author | Hannes Reinecke <hare@suse.de> | 2016-03-03 07:54:11 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-03-05 23:20:33 +0100 |
| commit | 0323375c8bc5c101c9284856cac19a0b9ece71d4 (patch) | |
| tree | 67376b5e4d1ff54389446136c9d52e44114524da /drivers/scsi/device_handler | |
| parent | scsi_dh_rdac: update 'access_state' field (diff) | |
| download | linux-0323375c8bc5c101c9284856cac19a0b9ece71d4.tar.xz linux-0323375c8bc5c101c9284856cac19a0b9ece71d4.zip | |
scsi_dh_emc: update 'access_state' field
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>
Diffstat (limited to 'drivers/scsi/device_handler')
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_emc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c index e6fb97cb12f4..375d81850f15 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; } |