The write_same and write_zeroes limits for SCSI are effectively the same, so the current code works just fine. But we plan to remove REQ_OP_WRITE_SAME support, so switch to quering the write zeroes limit for a zeroing WRITE SAME operation. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- drivers/scsi/cxlflash/vlun.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/cxlflash/vlun.c b/drivers/scsi/cxlflash/vlun.c index 01917b28cdb65..5c74dc7c22889 100644 --- a/drivers/scsi/cxlflash/vlun.c +++ b/drivers/scsi/cxlflash/vlun.c @@ -430,8 +430,8 @@ static int write_same16(struct scsi_device *sdev, struct device *dev = &cfg->dev->dev; const u32 s = ilog2(sdev->sector_size) - 9; const u32 to = sdev->request_queue->rq_timeout; - const u32 ws_limit = blk_queue_get_max_sectors(sdev->request_queue, - REQ_OP_WRITE_SAME) >> s; + const u32 ws_limit = + sdev->request_queue->limits.max_write_zeroes_sectors >> s; cmd_buf = kzalloc(CMD_BUFSIZE, GFP_KERNEL); scsi_cmd = kzalloc(MAX_COMMAND_SIZE, GFP_KERNEL); -- 2.30.2 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel
