From ea41e41588c248ee8b8162869c1e1c0565a4b3f6 Mon Sep 17 00:00:00 2001 From: "Chauhan, Vijay" Date: Mon, 26 Jan 2009 21:29:37 +0530 Subject: [PATCH] [SCSI] scsi_dh_rdac: Retry for Quiescence in Progress in rdac device handler During device discovery read capacity fails with 0x068b02 and sets the device size to 0. As a reason any I/O submitted to this path gets killed at sd_prep_fn with BLKPREP_KILL. This patch is to retry for 0x068b02 Signed-off-by: Vijay Chauhan Acked-by: Chandra Seetharaman Signed-off-by: James Bottomley --- drivers/scsi/device_handler/scsi_dh_rdac.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index 53664765570..f2b9d197e80 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -579,6 +579,11 @@ static int rdac_check_sense(struct scsi_device *sdev, * Power On, Reset, or Bus Device Reset, just retry. */ return ADD_TO_MLQUEUE; + if (sense_hdr->asc == 0x8b && sense_hdr->ascq == 0x02) + /* + * Quiescence in progress , just retry. + */ + return ADD_TO_MLQUEUE; break; } /* success just means we do not care what scsi-ml does */ -- 2.41.1