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[SCSI] scsi_dh_alua: always update TPGS status on activate

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When activating a patch we should always update the TPGS state
as it might have changed in between.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Hannes Reinecke 2011-08-24 10:51:16 +02:00 committed by James Bottomley
parent 6c3633d08a
commit 46ccf6b55b
1 changed files with 3 additions and 5 deletions
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8
drivers/scsi/device_handler/scsi_dh_alua.c
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@ -631,11 +631,9 @@ static int alua_activate(struct scsi_device *sdev,
struct alua_dh_data *h = get_alua_data(sdev); struct alua_dh_data *h = get_alua_data(sdev);
int err = SCSI_DH_OK; int err = SCSI_DH_OK;
if (h->group_id != -1) { err = alua_rtpg(sdev, h);
err = alua_rtpg(sdev, h); if (err != SCSI_DH_OK)
if (err != SCSI_DH_OK) goto out;
goto out;
}
if (h->tpgs & TPGS_MODE_EXPLICIT && if (h->tpgs & TPGS_MODE_EXPLICIT &&
h->state != TPGS_STATE_OPTIMIZED && h->state != TPGS_STATE_OPTIMIZED &&