[LU-12565] Use bit locking in obd_echo

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.13.0
• Affects Version/s: Lustre 2.13.0
• Severity: 3
• Assignee: James A Simmons
• Reporter: James A Simmons

Description

When lockdep is enabled obd_echo will complain about the ep_lock. Since this lock behaves much like the page lock we can convert this to a bit lock. 

Issue Links

• is related to: LU-4423 Tracking of patches from upstream kernel to Lustre client
• is related to: LU-11089 Performance improvements for lu_object locking

Comments

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/35563/
Subject: LU-12565 obdecho: use bit-locking in echo_client.
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: a0ed8ac61e199993afe28f58801fa0182e69a2f8

[Gerrit Updater]

James Simmons ([e-mail]) uploaded a new patch: https://review.whamcloud.com/35563
Subject: LU-12565 obdecho: use bit-locking in echo_client.
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 180faa7421a16b72fc431c905b698577ed4cdd86