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NVMe: Don't probe namespace 0

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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>
This commit is contained in:
Matthew Wilcox
2011-10-07 13:10:13 -04:00
parent 0d1bc91258
commit 2b2c189687
1 changed files with 1 additions and 1 deletions
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2
drivers/block/nvme.c
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@@ -1447,7 +1447,7 @@ static int __devinit nvme_dev_add(struct nvme_dev *dev)
memcpy(dev->firmware_rev, ctrl->fr, sizeof(ctrl->fr)); memcpy(dev->firmware_rev, ctrl->fr, sizeof(ctrl->fr));
id_ns = mem; id_ns = mem;
for (i = 0; i <= nn; i++) { for (i = 1; i <= nn; i++) {
res = nvme_identify(dev, i, 0, dma_addr); res = nvme_identify(dev, i, 0, dma_addr);
if (res) if (res)
continue; continue;