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-rw-r--r--drivers/scsi/device_handler/scsi_dh_rdac.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 43b8c51e98d..fd0544f7da8 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -561,6 +561,12 @@ static int rdac_check_sense(struct scsi_device *sdev,
struct rdac_dh_data *h = get_rdac_data(sdev);
switch (sense_hdr->sense_key) {
case NOT_READY:
+ if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x01)
+ /* LUN Not Ready - Logical Unit Not Ready and is in
+ * the process of becoming ready
+ * Just retry.
+ */
+ return ADD_TO_MLQUEUE;
if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x81)
/* LUN Not Ready - Storage firmware incompatible
* Manual code synchonisation required.