diff options
author | Bob Beck <beck@cvs.openbsd.org> | 2017-04-26 02:43:35 +0000 |
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committer | Bob Beck <beck@cvs.openbsd.org> | 2017-04-26 02:43:35 +0000 |
commit | 4e6b311b82e36b9026a0a604a3d039ba82c04456 (patch) | |
tree | 63c15308a12f4f554fc221447c4eb5ed2ebd4e26 /share | |
parent | 2e105c7efc348cd2eb7781bcde40067a88f3dd90 (diff) |
We are men of action. Lies do not become us.
Diffstat (limited to 'share')
-rw-r--r-- | share/man/man9/VOP_LOOKUP.9 | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/share/man/man9/VOP_LOOKUP.9 b/share/man/man9/VOP_LOOKUP.9 index b9dfdefc04c..6358b0b6175 100644 --- a/share/man/man9/VOP_LOOKUP.9 +++ b/share/man/man9/VOP_LOOKUP.9 @@ -1,4 +1,4 @@ -.\" $OpenBSD: VOP_LOOKUP.9,v 1.36 2016/06/19 11:54:33 natano Exp $ +.\" $OpenBSD: VOP_LOOKUP.9,v 1.37 2017/04/26 02:43:34 beck Exp $ .\" .\" Copyright (c) 2003 Ted Unangst .\" Copyright (c) 2000, 2001 The NetBSD Foundation, Inc. @@ -24,7 +24,7 @@ .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" -.Dd $Mdocdate: June 19 2016 $ +.Dd $Mdocdate: April 26 2017 $ .Dt VOP_LOOKUP 9 .Os .Sh NAME @@ -585,11 +585,8 @@ Don't wait if the vnode lock is held by someone else .It Dv LK_RECURSEFAIL Attempt at recursive lock fails. .It Dv LK_DRAIN -Wait for all activity on the lock to end, then mark it decommissioned. -This feature is used to ensure that no other activity can occur while the -underlying object of a vnode is being cleaned out. -Must be used in combination with -.Dv LK_EXCLUSIVE . +Used to mean something else, but is now used abused as s flag to avoid a lock +inversion deadlock in deadfs. Do not use this, it must die. .El .Pp .Fn VOP_ISLOCKED |