From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- Documentation/ABI/testing/sysfs-class-fc | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-class-fc (limited to 'Documentation/ABI/testing/sysfs-class-fc') diff --git a/Documentation/ABI/testing/sysfs-class-fc b/Documentation/ABI/testing/sysfs-class-fc new file mode 100644 index 000000000..3057a6d3b --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-fc @@ -0,0 +1,27 @@ +What: /sys/class/fc/fc_udev_device/appid_store +Date: Aug 2021 +Contact: Muneendra Kumar +Description: + This interface allows an admin to set an FC application + identifier in the blkcg associated with a cgroup id. The + identifier is typically a UUID that is associated with + an application or logical entity such as a virtual + machine or container group. The application or logical + entity utilizes a block device via the cgroup id. + FC adapter drivers may query the identifier and tag FC + traffic based on the identifier. FC host and FC fabric + entities can utilize the application id and FC traffic + tag to identify traffic sources. + + The interface expects a string ":" where: + is inode of the cgroup in hexadecimal + is user provided string upto 128 characters + in length. + + If an appid_store is done for a cgroup id that already + has an appid set, the new value will override the + previous value. + + If an admin wants to remove an FC application identifier + from a cgroup, an appid_store should be done with the + following string: ":" -- cgit v1.2.3