nvme: report the DPOFUA in MODE_SENSE

NVMe device always support the FUA bit, and the SCSI translations
accepts the DPO bit, which doesn't have much of a meaning for us.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/drivers/block/nvme-scsi.c b/drivers/block/nvme-scsi.c
index b119143e4433698456d9c0c548e7bd3a7bf997e5..f53da60b657db3647693f123c73a567e2213579e 100644 (file)
--- a/drivers/block/nvme-scsi.c
+++ b/drivers/block/nvme-scsi.c
@@ -999,14 +999,14 @@ static int nvme_trans_fill_mode_parm_hdr(u8 *resp, int len, u8 cdb10, u8 llbaa,
        if (cdb10) {
                resp[0] = (mode_data_length & 0xFF00) >> 8;
                resp[1] = (mode_data_length & 0x00FF);
-               /* resp[2] and [3] are zero */
+               resp[3] = 0x10 /* DPOFUA */;
                resp[4] = llbaa;
                resp[5] = RESERVED_FIELD;
                resp[6] = (blk_desc_len & 0xFF00) >> 8;
                resp[7] = (blk_desc_len & 0x00FF);
        } else {
                resp[0] = (mode_data_length & 0x00FF);
-               /* resp[1] and [2] are zero */
+               resp[2] = 0x10 /* DPOFUA */;
                resp[3] = (blk_desc_len & 0x00FF);
        }