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author | K. Y. Srinivasan <kys@microsoft.com> | 2015-05-01 11:03:02 -0700 |
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committer | Sasha Levin <sasha.levin@oracle.com> | 2015-06-10 13:42:39 -0400 |
commit | 65c686d9472936d333532e9f85c4ff35d65b722c (patch) | |
tree | 8512e20001a3f45d11efb75991060ae65607af9d | |
parent | 7cbece11c6b77acaf3421f8bf0d5684237c396c9 (diff) | |
download | lwn-65c686d9472936d333532e9f85c4ff35d65b722c.tar.gz lwn-65c686d9472936d333532e9f85c4ff35d65b722c.zip |
storvsc: Set the SRB flags correctly when no data transfer is needed
[ Upstream commit dc45708ca9988656d706940df5fd102672c5de92 ]
Set the SRB flags correctly when there is no data transfer. Without this
change some IHV drivers will fail valid commands such as TEST_UNIT_READY.
Cc: <stable@vger.kernel.org>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
-rw-r--r-- | drivers/scsi/storvsc_drv.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 4534d9debcdc..e511e3406cfa 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1623,8 +1623,7 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) break; default: vm_srb->data_in = UNKNOWN_TYPE; - vm_srb->win8_extension.srb_flags |= (SRB_FLAGS_DATA_IN | - SRB_FLAGS_DATA_OUT); + vm_srb->win8_extension.srb_flags |= SRB_FLAGS_NO_DATA_TRANSFER; break; } |