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authorLong Li <longli@microsoft.com>2026-01-17 04:03:02 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2026-01-17 06:49:41 +0300
commit9eacec5d18f98f89be520eeeef4b377acee3e4b8 (patch)
treecac467521332be03f51dd730051015d9b6d80d5c
parent901a5f309daba412e2a30364d7ec1492fa11c32c (diff)
downloadlinux-9eacec5d18f98f89be520eeeef4b377acee3e4b8.tar.xz
scsi: storvsc: Process unsupported MODE_SENSE_10
The Hyper-V host does not support MODE_SENSE_10 and MODE_SENSE. The driver handles MODE_SENSE as unsupported command, but not for MODE_SENSE_10. Add MODE_SENSE_10 to the same handling logic and return correct code to SCSI layer. Fixes: 89ae7d709357 ("Staging: hv: storvsc: Move the storage driver out of the staging area") Cc: stable@kernel.org Signed-off-by: Long Li <longli@microsoft.com> Reviewed-by: Michael Kelley <mhklinux@outlook.com> Link: https://patch.msgid.link/20260117010302.294068-1-longli@linux.microsoft.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r--drivers/scsi/storvsc_drv.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 6e4112143c76..b43d876747b7 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1144,7 +1144,7 @@ static void storvsc_on_io_completion(struct storvsc_device *stor_device,
* The current SCSI handling on the host side does
* not correctly handle:
* INQUIRY command with page code parameter set to 0x80
- * MODE_SENSE command with cmd[2] == 0x1c
+ * MODE_SENSE and MODE_SENSE_10 command with cmd[2] == 0x1c
* MAINTENANCE_IN is not supported by HyperV FC passthrough
*
* Setup srb and scsi status so this won't be fatal.
@@ -1154,6 +1154,7 @@ static void storvsc_on_io_completion(struct storvsc_device *stor_device,
if ((stor_pkt->vm_srb.cdb[0] == INQUIRY) ||
(stor_pkt->vm_srb.cdb[0] == MODE_SENSE) ||
+ (stor_pkt->vm_srb.cdb[0] == MODE_SENSE_10) ||
(stor_pkt->vm_srb.cdb[0] == MAINTENANCE_IN &&
hv_dev_is_fc(device))) {
vstor_packet->vm_srb.scsi_status = 0;