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34 lines
976 B
34 lines
976 B
From: Hannes Reinecke <hare@suse.de>
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Subject: Always send STPG for explicit tgps mode
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Patch-mainline: not yet
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When we are in explicit tgps mode we should always send an STPG
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command to enable the active/optimized mode.
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Signed-off-by: Hannes Reinecke <hare@suse.de>
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---
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drivers/scsi/device_handler/scsi_dh_alua.c | 11 +++++------
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1 file changed, 5 insertions(+), 6 deletions(-)
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--- a/drivers/scsi/device_handler/scsi_dh_alua.c
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+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
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@@ -602,13 +602,11 @@ static int alua_activate(struct scsi_dev
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struct alua_dh_data *h = get_alua_data(sdev);
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int err = SCSI_DH_OK;
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- if (h->group_id != -1) {
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- err = alua_rtpg(sdev, h);
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- if (err != SCSI_DH_OK)
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- goto out;
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- }
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+ err = alua_rtpg(sdev, h);
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+ if (err != SCSI_DH_OK)
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+ goto out;
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- if (h->tpgs & TPGS_MODE_EXPLICIT &&
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+ if ((h->tpgs & TPGS_MODE_EXPLICIT) &&
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h->state != TPGS_STATE_OPTIMIZED &&
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h->state != TPGS_STATE_LBA_DEPENDENT) {
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h->callback_fn = fn;
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