From: Bart Van Assche Date: Fri, 22 Jun 2012 08:49:38 +0000 (+0000) Subject: [SCSI] scsi_dh_alua: Re-enable STPG for unavailable ports X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bb2c94a3a6ad37fe7d34f369295bcdf5387e264f;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git [SCSI] scsi_dh_alua: Re-enable STPG for unavailable ports A quote from SPC-4: "While in the unavailable primary target port asymmetric access state, the device server shall support those of the following commands that it supports while in the active/optimized state: [ ... ] d) SET TARGET PORT GROUPS; [ ... ]". Hence re-enable sending STPG to a target port group that is in the unavailable state. Signed-off-by: Bart Van Assche Reviewed-by: Babu Moger Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 0d573822bf43..08d80a6d272a 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -742,9 +742,9 @@ static int alua_activate(struct scsi_device *sdev, stpg = 0; break; case TPGS_STATE_STANDBY: + case TPGS_STATE_UNAVAILABLE: stpg = 1; break; - case TPGS_STATE_UNAVAILABLE: case TPGS_STATE_OFFLINE: err = SCSI_DH_IO; break;