[LU-12820] obd_dirty_transit_pages is always zero and can be removed

• Type: Improvement
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.14.0, Lustre 2.12.6
• Assignee: Neil Brown
• Reporter: Neil Brown

Description

The 'transient' arg to osc_enter_cache_try is always zero.

OBD_BRW_NOCACHE is never set.

obd_dirty_transit_pages and ->cl_dirty_transit are always zero.

So these and related code can all be removed.

Issue Links

• is related to: LU-14580 Lustre 2.12.6 performance regression

Comments

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/39518/
Subject: LU-12820 osc: remove 'transient' arg from osc_enter_cache_try
Project: fs/lustre-release
Branch: b2_12
Current Patch Set:
Commit: f92c7a161242c478658af09159a127bc21cba611

[Gerrit Updater]

Mike Pershin ([e-mail]) uploaded a new patch: https://review.whamcloud.com/39518
Subject: LU-12820 osc: remove 'transient' arg from osc_enter_cache_try
Project: fs/lustre-release
Branch: b2_12
Current Patch Set: 1
Commit: f835ee6323b0bfd2e543403e9f3ba91f365277c1

[Peter Jones]

Landed for 2.14

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/36319/
Subject: LU-12820 osc: remove 'transient' arg from osc_enter_cache_try
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 524deb6f985beb512a4499501fd7275ecb77f815

[Gerrit Updater]

Neil Brown ([e-mail]) uploaded a new patch: https://review.whamcloud.com/36319
Subject: LU-12820 osc: remove 'transient' arg from osc_enter_cache_try
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: f1ada1041f63f9cdadc83f5ff5ed898fc539d4aa