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

	F165733124: D21480.diff
	Sun, Aug 9, 1:39 PM

	Unknown Object (File)
	Fri, Aug 7, 8:05 PM

	Unknown Object (File)
	Fri, Aug 7, 1:40 PM

	Unknown Object (File)
	Wed, Aug 5, 2:11 PM

	Unknown Object (File)
	Mon, Jul 27, 3:37 PM

	Unknown Object (File)
	Sat, Jul 25, 11:06 PM

	Unknown Object (File)
	Sat, Jul 25, 8:54 AM

	Unknown Object (File)
	Tue, Jul 21, 11:47 PM

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

Repository

rS FreeBSD src repository - subversion

Lint

Lint Not Applicable

Unit

Tests Not Applicable

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

head/

sys/

fs/

nullfs/

null_vnops.c

19 lines

Diff 61518

View Options

head/sys/fs/nullfs/null_vnops.c

nullfs: reduce areas protected by vnode interlock in null_lockClosedPublicActions