From dc597ce8df5ae6efd2728a2d7ba7d92486028f79 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 2 Jul 2021 22:40:30 +0200 Subject: Adding upstream version 1.12. Signed-off-by: Daniel Baumann --- Documentation/nvme-list-subsys.txt | 85 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 Documentation/nvme-list-subsys.txt (limited to 'Documentation/nvme-list-subsys.txt') diff --git a/Documentation/nvme-list-subsys.txt b/Documentation/nvme-list-subsys.txt new file mode 100644 index 0000000..56045b8 --- /dev/null +++ b/Documentation/nvme-list-subsys.txt @@ -0,0 +1,85 @@ +nvme-list-subsys(1) +=================== + +NAME +---- +nvme-list-subsys - List all NVMe subsystems + +SYNOPSIS +-------- +[verse] +'nvme list-subsys' [-o | --output-format=] + +DESCRIPTION +----------- +Scan the sysfs tree for NVM Express subsystems and return the controllers +for those subsystems as well as some pertinent information about them. +If a device is given, print out only the values for the controllers +and subsystems leading to the device. + +OPTIONS +------- +-o :: +--output-format=:: + Set the reporting format to 'normal' or 'json'. Only one output + format can be used at a time. + +EXAMPLES +-------- +[verse] +root@host# nvme list-subsys +nvme-subsys0 - NQN=nvmf-test +\ + +- nvme0 rdma traddr=1.1.1.3 trsvcid=4420 host_traddr=1.1.1.1 + +- nvme1 rdma traddr=1.1.1.3 trsvcid=4420 host_traddr=1.1.1.2 +nvme-subsys1 - NQN=nvmf-test2 +\ + +- nvme2 rdma traddr=1.1.1.3 trsvcid=4420 host_traddr=1.1.1.2 + +- nvme3 rdma traddr=1.1.1.3 trsvcid=4420 host_traddr=1.1.1.1 + +[verse] +root@host# nvme list-subsys -o json +{ + "Subsystems" : [ + { + "Name" : "nvme-subsys0", + "NQN" : "nvmf-test" + }, + { + "Paths" : [ + { + "Name" : "nvme0", + "Transport" : "rdma", + "Address" : "traddr=1.1.1.3 trsvcid=4420 host_traddr=1.1.1.1" + }, + { + "Name" : "nvme1", + "Transport" : "rdma", + "Address" : "traddr=1.1.1.3 trsvcid=4420 host_traddr=1.1.1.2" + } + ] + }, + { + "Name" : "nvme-subsys1", + "NQN" : "nvmf-test2" + }, + { + "Paths" : [ + { + "Name" : "nvme2", + "Transport" : "rdma", + "Address" : "traddr=1.1.1.3 trsvcid=4420 host_traddr=1.1.1.2" + }, + { + "Name" : "nvme3", + "Transport" : "rdma", + "Address" : "traddr=1.1.1.3 trsvcid=4420 host_traddr=1.1.1.1" + } + ] + } + ] +} + +NVME +---- +Part of the nvme-user suite -- cgit v1.2.3