On 7/8/2015 10:41 AM, Hannes Reinecke wrote:
If a disk reports an ALUA 'transitioning' state we should not
try to spin up the device.
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
drivers/scsi/sd.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 7c0bdaa..180a6e8 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1801,6 +1801,8 @@ sd_spinup_disk(struct scsi_disk *sdkp)
if (sense_valid && sshdr.sense_key == NOT_READY) {
if (sshdr.asc == 4 && sshdr.ascq == 3)
break; /* manual intervention required */
+ if (sshdr.asc == 4 && sshdr.ascq == 0xa)
+ break; /* transitioning */
if (sshdr.asc == 4 && sshdr.ascq == 0xb)
break; /* standby */
if (sshdr.asc == 4 && sshdr.ascq == 0xc)
Hi Hannes,
Just nit-picking, but do you think that these four if statements can be
re-organized to condition (asc == 4) once and OR on the rest?
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