nullfs: reduce areas protected by vnode interlock in null_lock
ClosedPublic
Actions

Authored by mjg on Aug 31 2019, 9:58 AM.

Tags

None

Referenced Files

	F136959491: D21480.id61502.diff
	Thu, Nov 20, 8:27 PM

	F136956920: D21480.id.diff
	Thu, Nov 20, 8:14 PM

	F136956864: D21480.id61503.diff
	Thu, Nov 20, 8:13 PM

	F136956596: D21480.id61518.diff
	Thu, Nov 20, 8:12 PM

	F136956325: D21480.id61506.diff
	Thu, Nov 20, 8:10 PM

	F136954554: D21480.diff
	Thu, Nov 20, 8:01 PM

	Unknown Object (File)
	Wed, Nov 19, 5:36 AM

	Unknown Object (File)
	Thu, Nov 13, 8:06 AM

View All Files

Subscribers

imp

Details

Reviewers

kib

Commits

rS351651: nullfs: reduce areas protected by vnode interlock in null_lock

Summary

Similarly to the other routine stop taking the interlock for the lower vnode. The interlock for nullfs vnode is still taken to ensure stability of ->v_data.

Diff Detail

Lint

Lint Skipped

Unit

Tests Skipped

Event Timeline

mjg created this revision.Aug 31 2019, 9:58 AM

Herald added a subscriber: imp. · View Herald TranscriptAug 31 2019, 9:58 AM

Harbormaster completed remote builds in B26207: Diff 61502.Aug 31 2019, 9:58 AM

wrong diff

clear the interlock flag for the fallback case

kib accepted this revision.Aug 31 2019, 3:17 PM

This revision is now accepted and ready to land.Aug 31 2019, 3:17 PM

Closed by commit rS351651: nullfs: reduce areas protected by vnode interlock in null_lock (authored by mjg). · Explain WhySep 1 2019, 2:52 AM

This revision was automatically updated to reflect the committed changes.

mjg added a commit: rS351651: nullfs: reduce areas protected by vnode interlock in null_lock.

Revision Contents
Changeset List

Path

Size

sys/

fs/

nullfs/

null_vnops.c

19 lines

Diff 61506

View Options

sys/fs/nullfs/null_vnops.c

nullfs: reduce areas protected by vnode interlock in null_lockClosedPublicActions