p9fs: Call VN_LOCK_ASHARE on new vnodes
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Authored by markj on Jun 9 2025, 8:15 PM.

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dfr
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rGf2e6f2444098: p9fs: Call VN_LOCK_ASHARE on new vnodes
rG5defdd5342c3: p9fs: Call VN_LOCK_ASHARE on new vnodes

Summary

We set MNTK_LOOKUP_SHARED on p9fs mounts, but disable shared locking of
vnodes (i.e., LK_SHARED requests are automatically translated to
LK_EXCLUSIVE.

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rG FreeBSD src repository

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Event Timeline

markj created this revision.Jun 9 2025, 8:15 PM

Herald added a subscriber: imp. · View Herald TranscriptJun 9 2025, 8:15 PM

markj requested review of this revision.Jun 9 2025, 8:15 PM

Harbormaster completed remote builds in B64728: Diff 156728.Jun 9 2025, 8:15 PM

markj added a child revision: D50760: p9fs: Set eofflag in VOP_READDIR when appropriate.Jun 9 2025, 8:15 PM

Missed closing ')' in the commit msg.

This revision is now accepted and ready to land.Jun 10 2025, 12:22 AM

Closed by commit rG5defdd5342c3: p9fs: Call VN_LOCK_ASHARE on new vnodes (authored by markj). · Explain WhyJun 13 2025, 7:20 PM

This revision was automatically updated to reflect the committed changes.

markj added a commit: rG5defdd5342c3: p9fs: Call VN_LOCK_ASHARE on new vnodes.

arrowd added a commit: rGf2e6f2444098: p9fs: Call VN_LOCK_ASHARE on new vnodes.Jul 4 2025, 1:30 PM

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sys/

fs/

p9fs/

p9fs_vfsops.c

2 lines

Diff 156992

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p9fs: Call VN_LOCK_ASHARE on new vnodesClosedPublicActions