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LK_NOWITNESS can be used now in lockmgr*() functions in order to skip

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witness(4) checks on a per-instance basis.
This commit is contained in:
Attilio Rao 2008-04-12 20:18:02 +00:00
parent e5f94314ad
commit 031e0f3cd9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=178160
1 changed files with 5 additions and 1 deletions
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6
share/man/man9/lock.9
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@ -26,7 +26,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd April 6, 2008
.Dd April 12, 2008
.Dt LOCK 9
.Os
.Sh NAME
@ -178,6 +178,10 @@ Fail if operation has slept.
.It Dv LK_NOWAIT
Do not allow the call to sleep.
This can be used to test the lock.
.It Dv LK_NOWITNESS
Skip the
.Xr witness 4
checks for this instance.
.It Dv LK_CANRECURSE
Allow recursion on an exclusive lock.
For every lock there must be a release.