[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

Comments

[Gerrit Updater]

Andreas Dilger ([e-mail]) uploaded a new patch: http://review.whamcloud.com/18338
Subject: LU-5030 utils: continue on errors in lctl

{get,set}

_param
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 38b6939a82949bc351db1098f4a0a26c3196a432

[James A Simmons]

Kernel side /sys work will be done under LU-4423

[Joseph Gmitter (Inactive)]

Landed all patches for 2.8.

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch http://review.whamcloud.com/17466/
Subject: LU-5030 util: migrate lctl params functions to use cfs_get_paths()
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 85cbe1a3ee6940f7468884bca43cd736a5365694

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch http://review.whamcloud.com/17465/
Subject: LU-5030 snmp: migrate lustre SNMP utilites to use cfs_get_paths
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: ddb28333258d23bd40b21278901841499dd4f198

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch http://review.whamcloud.com/17462/
Subject: LU-5030 utils: migrate most lustre utils to use cfs_get_paths()
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 81aa70a14c7dcadd593ed987d3f92bd05d120a0f

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch http://review.whamcloud.com/17082/
Subject: LU-5030 tests: remove /proc paths from tests
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 072d6b3156bf3b5d1738b43aadcba5c378c59ee9

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch http://review.whamcloud.com/17468/
Subject: LU-5030 util: migrate liblustreapi to use cfs_get_paths()
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 8813fdf2a4f2055e4867df653644f12ac4c78b15

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch http://review.whamcloud.com/17904/
Subject: LU-5030 util: delete no longer functional lltrack_stats application
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 832772079aa9bc16ae37524e74be04ef230ec1f0

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch http://review.whamcloud.com/17900/
Subject: LU-5030 utils: fix lnet/utils/debug.c compile issue
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 6b06230e87aa939b33e70001e216028680c992a4