From e9d73bfa8e047fbb078213e607019c701cd9f888 Mon Sep 17 00:00:00 2001 From: Muneendra Kumar Date: Sun, 12 Sep 2021 18:58:53 -0700 Subject: scsi: documentation: Document Fibre Channel sysfs node for appid Update documentation for sysfs node within /sys/class/fc/fc_udev_device/. Link: https://lore.kernel.org/r/20210913015853.2086512-1-muneendra.kumar@broadcom.com Reviewed-by: Himanshu Madhani Signed-off-by: Muneendra Kumar Signed-off-by: Martin K. Petersen --- 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') diff --git a/Documentation/ABI/testing/sysfs-class-fc b/Documentation/ABI/testing/sysfs-class-fc new file mode 100644 index 000000000000..3057a6d3b8cf --- /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 v1.2.3-59-g8ed1b From a4bcbf71914b0cc44151a5238e4a8afa8e3319cd Mon Sep 17 00:00:00 2001 From: Sohaib Mohamed Date: Wed, 6 Oct 2021 17:48:03 +0200 Subject: scsi: Documentation: Fix typo in sysfs-driver-ufs Remove repeated word: "the The amount" Link: https://lore.kernel.org/r/20211006154804.135184-1-sohaib.amhmd@gmail.com Signed-off-by: Sohaib Mohamed Signed-off-by: Martin K. Petersen --- Documentation/ABI/testing/sysfs-driver-ufs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation/ABI') diff --git a/Documentation/ABI/testing/sysfs-driver-ufs b/Documentation/ABI/testing/sysfs-driver-ufs index ec3a7149ced5..62fe51cbbaa7 100644 --- a/Documentation/ABI/testing/sysfs-driver-ufs +++ b/Documentation/ABI/testing/sysfs-driver-ufs @@ -903,7 +903,7 @@ Description: This file shows the amount of data that the host plans to What: /sys/class/scsi_device/*/device/dyn_cap_needed Date: February 2018 Contact: Stanislav Nijnikov -Description: This file shows the The amount of physical memory needed +Description: This file shows the amount of physical memory needed to be removed from the physical memory resources pool of the particular logical unit. The full information about the attribute could be found at UFS specifications 2.1. -- cgit v1.2.3-59-g8ed1b