[LU-5030] "lctl {get,set}_param" should also check in /sys/fs/{lnet,lustre}

• Type: Bug
• Resolution: Fixed
• Priority: Critical
• Fix Version/s: Lustre 2.8.0
• Labels: usk
• Severity: 3
• Assignee: Yang Sheng
• Reporter: Andreas Dilger

Description

In the upstream Linux kernel there is a requ irement to move files out of /proc/fs/lustre and into /sys/fs/lustre (lnet too). In order to facilitate this move it makes sense to start checking for files in /sys/fs/lustre in addition to the current glob that is used.

This will allow moving incrementally (e.g. ET first

Issue Links

• is related to: LU-7437 "lctl list_param -R" can't list the parameters recursively
• is related to: LU-4768 ost-survey hangs on client 2.4
• is related to: LU-7757 Interop master<->2.7.1 - sanity-sec test_24: proc readable file read failed
• is related to: LU-5330 remove deprecated full path tunable access in lustre config utils
• is related to: LU-2633 Base sysfs support
• is related to: LU-6215 Sync Lustre external tree with lustre linux kernel client