Setting QUEUE_FLAG_NOMERGES was added in commit 15dd03811d99dcf ("scsi: megaraid_sas: NVME Interface detection and prop settings") without any explanation. Drivers should second guess the block layer merge decisions, so remove the flag. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- drivers/scsi/megaraid/megaraid_sas_base.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 88acefbf9aeaba..6c79c350a4d5ba 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1981,8 +1981,6 @@ megasas_set_nvme_device_properties(struct scsi_device *sdev, lim->max_hw_sectors = max_io_size / 512; lim->virt_boundary_mask = mr_nvme_pg_size - 1; - - blk_queue_flag_set(QUEUE_FLAG_NOMERGES, sdev->request_queue); } /* -- 2.43.0