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vfs: add support for !LOCKLEAF to fast path lookup
Needs ReviewPublic

Authored by mjg on Mar 2 2020, 5:57 AM.

Details

Reviewers
jeff
kib
Summary

Regular lookup always locks vnodes, which means if LOCKLEAF is not specified it has to unlock.

Since we don't lock upfront, check what needs to be done.

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Event Timeline

mjg created this revision.Mar 2 2020, 5:57 AM
mjg updated this revision to Diff 69144.Mar 4 2020, 12:10 AM
  • rebase
mjg updated this revision to Diff 69206.Mar 5 2020, 7:26 AM
  • rebase