NVMe: Fix interpretation of 'Number of Namespaces' field

The spec says this is a 0s based value. We don't need to handle the
maximal value because it's reserved to mean "every namespace".

Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>

parent 19e899b2

drivers/block/nvme.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1364,7 +1364,7 @@ static int __devinit nvme_dev_add(struct nvme_dev *dev)
		crt.features.prp1 = cpu_to_le64(dma_addr + 4096);
		crt.features.fid = cpu_to_le32(NVME_FEAT_LBA_RANGE);

		for (i = 0; i < nn; i++) {
		for (i = 0; i <= nn; i++) {
		cid.identify.nsid = cpu_to_le32(i);
		res = nvme_submit_admin_cmd(dev, &cid, NULL);
		if (res)