>>>>> "Eryu" == Eryu Guan <guane...@gmail.com> writes:
Eryu,
Does the patch below fix the issue?
--
Martin K. Petersen Oracle Linux Engineering
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 3d22fc3e3c1a..d1eb7aa78b8d 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2667,8 +2667,9 @@ static void sd_read_block_limits(struct scsi_disk *sdkp)
if (buffer[3] == 0x3c) {
unsigned int lba_count, desc_count;
+ u64 max_ws = get_unaligned_be64(&buffer[36]);
- sdkp->max_ws_blocks = (u32)get_unaligned_be64(&buffer[36]);
+ sdkp->max_ws_blocks = (u32)max_ws;
if (!sdkp->lbpme)
goto out;
--
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