From 415df90b437f2b026ed37af2f812e41fc06c7f90 Mon Sep 17 00:00:00 2001 From: Keith Busch Date: Wed, 13 Mar 2019 18:54:55 +0100 Subject: nvme: don't warn on block content change effects A write or flush IO passthrough command is expected to change the logical block content, so don't warn on these as no additional handling is necessary. Signed-off-by: Keith Busch Reviewed-by: Sagi Grimberg Signed-off-by: Christoph Hellwig Signed-off-by: Jens Axboe --- drivers/nvme/host/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 07bf2bff3a76..dc1641247b17 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1250,7 +1250,7 @@ static u32 nvme_passthru_start(struct nvme_ctrl *ctrl, struct nvme_ns *ns, if (ns) { if (ctrl->effects) effects = le32_to_cpu(ctrl->effects->iocs[opcode]); - if (effects & ~NVME_CMD_EFFECTS_CSUPP) + if (effects & ~(NVME_CMD_EFFECTS_CSUPP | NVME_CMD_EFFECTS_LBCC)) dev_warn(ctrl->device, "IO command:%02x has unhandled effects:%08x\n", opcode, effects); -- cgit v1.2.3-55-g7522