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namei: add more detail about LOCKSHARED's behavior
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Authored by asomers on Tue, Dec 17, 8:12 PM.
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[skip ci]

MFC after: 2 weeks
Sponsored by: ConnectWise

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rG FreeBSD src repository
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My comments are just suggestions/quibbling.

share/man/man9/namei.9
157

Maybe clarify, "the file system that owns the vnode"

161

File systems have to opt in, so this is a bit confusing... maybe, "The file system must explicitly permit this by setting MNTK_LOOKUP_SHARED in mp->mnt_kern_flag during mount."

167

... if LOCKLEAF is specified.

This revision is now accepted and ready to land.Tue, Dec 17, 8:30 PM