Page MenuHomeFreeBSD

vfs_lookup(): Use vn_cross_mounts() to cross mount points
Needs ReviewPublic

Authored by olce on Jul 3 2023, 12:53 PM.
Tags
None
Referenced Files
Unknown Object (File)
Wed, Oct 8, 10:12 AM
Unknown Object (File)
Tue, Oct 7, 10:01 PM
Unknown Object (File)
Fri, Oct 3, 12:08 AM
Unknown Object (File)
Mon, Sep 29, 5:39 AM
Unknown Object (File)
Wed, Sep 24, 1:28 AM
Unknown Object (File)
Fri, Sep 19, 9:48 PM
Unknown Object (File)
Sep 11 2025, 9:22 AM
Unknown Object (File)
Sep 10 2025, 10:03 AM
Subscribers

Details

Reviewers
jah
mjg
kib
markj
Summary

This commit is part of a series whose goal is to remove the VV_CROSSLOCK vnode
flag and logic and fix a timing-dependent deadlock between lookup and unmount.

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Skipped
Unit
Tests Skipped
Build Status
Buildable 52528
Build 49419: arc lint + arc unit

Event Timeline

olce requested review of this revision.Jul 3 2023, 12:53 PM

Revert to unlocking 'ni_dvp' when crossing mounts to avoid the NFS deadlock
problem.