NVMe: Fix VPD B0 max sectors translation (9283b42e) · Commits · 戴 / test

Use the namespace's block format for reporting the max transfer length. Max unmap count is left as-is since NVMe doesn't provide a max, so the value the driver provided the block layer is valid for any format. Reported-by:

Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by:

Keith Busch <keith.busch@intel.com> Signed-off-by:

Jens Axboe <axboe@fb.com>

drivers/block/nvme-scsi.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -944,7 +944,8 @@ static int nvme_trans_ext_inq_page(struct nvme_ns ns, struct sg_io_hdr hdr,
		static int nvme_trans_bdev_limits_page(struct nvme_ns ns, struct sg_io_hdr hdr,
		u8 *inq_response, int alloc_len)
		{
		__be32 max_sectors = cpu_to_be32(queue_max_hw_sectors(ns->queue));
		__be32 max_sectors = cpu_to_be32(
		nvme_block_nr(ns, queue_max_hw_sectors(ns->queue)));
		__be32 max_discard = cpu_to_be32(ns->queue->limits.max_discard_sectors);
		__be32 discard_desc_count = cpu_to_be32(0x100);

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