NVMe: Don't probe namespace 0

ECN 001 documented that namespace 0 is not valid. Sending an Identify
with CNS of 0 and Namespace of 0 is an undefined command.

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

parent 0d1bc912

drivers/block/nvme.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1447,7 +1447,7 @@ static int __devinit nvme_dev_add(struct nvme_dev *dev)
		memcpy(dev->firmware_rev, ctrl->fr, sizeof(ctrl->fr));

		id_ns = mem;
		for (i = 0; i <= nn; i++) {
		for (i = 1; i <= nn; i++) {
		res = nvme_identify(dev, i, 0, dma_addr);
		if (res)
		continue;