Page MenuHomeFreeBSD
Differential D27794

vfs: denote vnode being a mount point with VIRF_MOUNTPOINT
ClosedPublic
Actions

Authored by mjg on Dec 28 2020, 3:36 AM.

Details

Reviewers
kib
Commits
R10:82397d791966: vfs: denote vnode being a mount point with VIRF_MOUNTPOINT
Summary

This simplifies lockless lookup a little bit and is part of moving storing more information in v_irflag. General idea is to avoid mount-point references if feasible.

Diff Detail

Repository
R10 FreeBSD src repository
Lint
Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.

Event Timeline

mjg created this revision.Dec 28 2020, 3:36 AM
Herald added a subscriber: delphij. · View Herald TranscriptDec 28 2020, 3:36 AM
mjg requested review of this revision.Dec 28 2020, 3:36 AM
mjg added inline comments.
sys/contrib/openzfs/module/os/freebsd/spl/spl_vfs.c
243

this will get versioned for openzfs separately

kib accepted this revision.Dec 28 2020, 4:10 PM
kib added inline comments.
sys/kern/vfs_cache.c
4761

!= 0

This revision is now accepted and ready to land.Dec 28 2020, 4:10 PM
mjg updated this revision to Diff 81462.Jan 1 2021, 3:31 AM
  • rebase
This revision now requires review to proceed.Jan 1 2021, 3:31 AM
This revision was not accepted when it landed; it landed in state Needs Review.Jan 3 2021, 6:54 AM
Closed by commit R10:82397d791966: vfs: denote vnode being a mount point with VIRF_MOUNTPOINT (authored by mjg). · Explain Why
This revision was automatically updated to reflect the committed changes.
mjg added a commit: R10:82397d791966: vfs: denote vnode being a mount point with VIRF_MOUNTPOINT.

Revision Contents
Changeset List

PathSize
sys/
contrib/
openzfs/
module/
os/
freebsd/
spl/
4 lines
kern/
13 lines
8 lines
9 lines
4 lines
sys/
1 line

Diff 81571

View Options

sys/contrib/openzfs/module/os/freebsd/spl/spl_vfs.c

Loading...
View Options

sys/kern/vfs_cache.c

Loading...
View Options

sys/kern/vfs_mount.c

Loading...
View Options

sys/kern/vfs_mountroot.c

Loading...
View Options

sys/kern/vfs_subr.c

Loading...
View Options

sys/sys/vnode.h

Loading...