From b4c6f71b827d41a4af8007b735edf21ef7609f99 Mon Sep 17 00:00:00 2001 From: Keith Busch Date: Mon, 26 Sep 2016 13:01:07 -0600 Subject: udev/path_id: introduce support for NVMe devices (#4169) This appends the nvme name and namespace identifier attribute the the PCI path for by-path links. Symlinks like the following are now present: lrwxrwxrwx. 1 root root 13 Sep 16 12:12 pci-0000:01:00.0-nvme-1 -> ../../nvme0n1 lrwxrwxrwx. 1 root root 15 Sep 16 12:12 pci-0000:01:00.0-nvme-1-part1 -> ../../nvme0n1p1 Cc: Michal Sekletar Signed-off-by: Keith Busch --- src/udev/udev-builtin-path_id.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/udev/udev-builtin-path_id.c b/src/udev/udev-builtin-path_id.c index 6e9adc6e96..1825ee75a7 100644 --- a/src/udev/udev-builtin-path_id.c +++ b/src/udev/udev-builtin-path_id.c @@ -693,6 +693,15 @@ static int builtin_path_id(struct udev_device *dev, int argc, char *argv[], bool parent = skip_subsystem(parent, "iucv"); supported_transport = true; supported_parent = true; + } else if (streq(subsys, "nvme")) { + const char *nsid = udev_device_get_sysattr_value(dev, "nsid"); + + if (nsid) { + path_prepend(&path, "nvme-%s", nsid); + parent = skip_subsystem(parent, "nvme"); + supported_parent = true; + supported_transport = true; + } } if (parent) -- cgit v1.2.3-54-g00ecf