Re: [PATCH v2] multipath-tools: output more topology info for NVMe discovery

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Merged.
Thanks.

On Mon, Dec 4, 2017 at 2:13 PM, Guan Junxiong <guanjunxiong@xxxxxxxxxx> wrote:
From: Jie Yang <yangjie65@xxxxxxxxxx>

Assign sg_id.channel to controller id of the NVMe/NVMf target
and assign sg_id.lun to namespace ID of the target.

Signed-off-by: Jie Yang <yangjie65@xxxxxxxxxx>
Reviewed-by: Guan Junxiong <guanjunxiong@xxxxxxxxxx>
---


change since V1:
  patch 2/2 --> path V2 becuase this is an independent patch


 libmultipath/discovery.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index cadf461..4b31dde 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -1206,12 +1206,14 @@ nvme_sysfs_pathinfo (struct path * pp, vector hwtable)
                   &pp->sg_id.scsi_id) != 2)
                return 1;
        pp->sg_id.channel = 0;
-       pp->sg_id.lun = 0;
+       pp->sg_id.lun = atoi(udev_device_get_sysattr_value(pp->udev, "nsid"));

        parent = udev_device_get_parent(pp->udev);
        if (!parent)
                return 1;

+       pp->sg_id.channel = atoi(udev_device_get_sysattr_value(parent, "cntlid"));
+
        snprintf(pp->vendor_id, SCSI_VENDOR_SIZE, "NVME");
        snprintf(pp->product_id, SCSI_PRODUCT_SIZE, "%s",
                 udev_device_get_sysattr_value(parent, "model"));
--
2.6.4.windows.1



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