This reverts commit a8e5a2d593cbfccf530c3382c2c328d2edaa7b66
Obsoleted by the next patch.
Signed-off-by: Hannes Reinecke <h...@suse.de>
---
drivers/scsi/device_handler/scsi_dh_alua.c | 29 +++++++++++------------------
1 file changed, 11 insertions(+), 18 deletions(-)
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c
b/drivers/scsi/device_handler/scsi_dh_alua.c
index c2b2100b..b52db8b 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -418,13 +418,12 @@ static int alua_check_sense(struct scsi_device *sdev,
/*
* alua_rtpg - Evaluate REPORT TARGET GROUP STATES
* @sdev: the device to be evaluated.
- * @wait_for_transition: if nonzero, wait ALUA_FAILOVER_TIMEOUT seconds for
device to exit transitioning state
*
* Evaluate the Target Port Group State.
* Returns SCSI_DH_DEV_OFFLINED if the path is
* found to be unusable.
*/
-static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg, int
wait_for_transition)
+static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
{
struct scsi_sense_hdr sense_hdr;
int len, k, off, valid_states = 0, bufflen = ALUA_RTPG_SIZE;
@@ -517,8 +516,7 @@ static int alua_rtpg(struct scsi_device *sdev, struct
alua_port_group *pg, int w
else
pg->transition_tmo = ALUA_FAILOVER_TIMEOUT;
- if (wait_for_transition &&
- (orig_transition_tmo != pg->transition_tmo)) {
+ if (orig_transition_tmo != pg->transition_tmo) {
sdev_printk(KERN_INFO, sdev,
"%s: transition timeout set to %d seconds\n",
ALUA_DH_NAME, pg->transition_tmo);
@@ -556,19 +554,14 @@ static int alua_rtpg(struct scsi_device *sdev, struct
alua_port_group *pg, int w
switch (pg->state) {
case TPGS_STATE_TRANSITIONING:
- if (wait_for_transition) {
- if (time_before(jiffies, expiry)) {
- /* State transition, retry */
- interval += 2000;
- msleep(interval);
- goto retry;
- }
- err = SCSI_DH_RETRY;
- } else {
- err = SCSI_DH_OK;
+ if (time_before(jiffies, expiry)) {
+ /* State transition, retry */
+ interval += 2000;
+ msleep(interval);
+ goto retry;
}
-
/* Transitioning time exceeded, set port to standby */
+ err = SCSI_DH_RETRY;
pg->state = TPGS_STATE_STANDBY;
break;
case TPGS_STATE_OFFLINE:
@@ -665,7 +658,7 @@ static int alua_initialize(struct scsi_device *sdev, struct
alua_dh_data *h)
goto out;
kref_get(&h->pg->kref);
- err = alua_rtpg(sdev, h->pg, 0);
+ err = alua_rtpg(sdev, h->pg);
kref_put(&h->pg->kref, release_port_group);
out:
return err;
@@ -739,14 +732,14 @@ static int alua_activate(struct scsi_device *sdev,
if (optimize_stpg)
h->pg->flags |= ALUA_OPTIMIZE_STPG;
- err = alua_rtpg(sdev, h->pg, 1);
+ err = alua_rtpg(sdev, h->pg);
if (err != SCSI_DH_OK) {
kref_put(&h->pg->kref, release_port_group);
goto out;
}
err = alua_stpg(sdev, h->pg);
if (err == SCSI_DH_RETRY)
- err = alua_rtpg(sdev, h->pg, 1);
+ err = alua_rtpg(sdev, h->pg);
kref_put(&h->pg->kref, release_port_group);
out:
if (fn)
--
1.8.5.6
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
