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vfs_lookup(): Use vn_cross_mounts() to cross mount points
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Authored by olce on Jul 3 2023, 12:53 PM.
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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.

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rG FreeBSD src repository
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Build Status
Buildable 52401
Build 49292: 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.