Be more clear about LOCKLEAF being exclusive and add LOCKSHARED.
This commit is contained in:
parent
d14be2b60f
commit
a784ab2bf3
@ -33,7 +33,7 @@
|
||||
.\"
|
||||
.\" $FreeBSD$
|
||||
.\"
|
||||
.Dd May 6, 2015
|
||||
.Dd May 23, 2015
|
||||
.Dt NAMEI 9
|
||||
.Os
|
||||
.Sh NAME
|
||||
@ -121,8 +121,12 @@ function takes the following set of
|
||||
that influence its operation:
|
||||
.Bl -tag -width ".Dv WANTPARENT"
|
||||
.It Dv LOCKLEAF
|
||||
Lock vnode on return.
|
||||
This is a full lock of the vnode; the
|
||||
Lock vnode on return with
|
||||
.Dv LK_EXCLUSIVE
|
||||
unless
|
||||
.Dv LOCKSHARED
|
||||
is also set.
|
||||
The
|
||||
.Xr VOP_UNLOCK 9
|
||||
should be used
|
||||
to release the lock (or
|
||||
@ -149,6 +153,19 @@ or
|
||||
.Xr VOP_UNLOCK 9
|
||||
and
|
||||
.Xr vrele 9 .
|
||||
.It Dv LOCKSHARED
|
||||
Lock vnode on return with
|
||||
.Dv LK_SHARED .
|
||||
The
|
||||
.Xr VOP_UNLOCK 9
|
||||
should be used
|
||||
to release the lock (or
|
||||
.Xr vput 9
|
||||
which is equivalent to calling
|
||||
.Xr VOP_UNLOCK 9
|
||||
followed by
|
||||
.Xr vrele 9 ,
|
||||
all in one).
|
||||
.It Dv WANTPARENT
|
||||
This flag allows the
|
||||
.Fn namei
|
||||
|
Loading…
Reference in New Issue
Block a user