diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 2001-12-04 22:44:33 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 2001-12-04 22:44:33 +0000 |
| commit | f1bec1965343db9a80a80e7ed55ee2fe5dd36253 (patch) | |
| tree | 079f5363174a8394c440390c31604f27f1101bc3 /sys/miscfs/union/union_vnops.c | |
| parent | 2ae3b1f139f1a10569ee4341888c32f5a70281cb (diff) | |
Readd VOP_MMAP, will be used soon. Right now it's just a question to
the filesystem if we're allowed to mmap the file.
Diffstat (limited to 'sys/miscfs/union/union_vnops.c')
| -rw-r--r-- | sys/miscfs/union/union_vnops.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/sys/miscfs/union/union_vnops.c b/sys/miscfs/union/union_vnops.c index 54e4a2cae05..46f27a40e62 100644 --- a/sys/miscfs/union/union_vnops.c +++ b/sys/miscfs/union/union_vnops.c @@ -1,4 +1,4 @@ -/* $OpenBSD: union_vnops.c,v 1.15 2001/07/26 20:46:29 millert Exp $ */ +/* $OpenBSD: union_vnops.c,v 1.16 2001/12/04 22:44:32 art Exp $ */ /* $NetBSD: union_vnops.c,v 1.30.4.1 1996/05/25 22:10:14 jtc Exp $ */ /* @@ -94,6 +94,7 @@ int union_islocked __P((void *)); int union_pathconf __P((void *)); int union_advlock __P((void *)); int union_strategy __P((void *)); +int union_mmap __P((void *)); int (**union_vnodeop_p) __P((void *)); struct vnodeopv_entry_desc union_vnodeop_entries[] = { @@ -133,7 +134,8 @@ struct vnodeopv_entry_desc union_vnodeop_entries[] = { { &vop_islocked_desc, union_islocked }, /* islocked */ { &vop_pathconf_desc, union_pathconf }, /* pathconf */ { &vop_advlock_desc, union_advlock }, /* advlock */ - { (struct vnodeop_desc*)NULL, (int(*) __P((void *)))NULL } + { &vop_mmap_desc, union_mmap }, + { NULL, NULL } }; struct vnodeopv_desc union_vnodeop_opv_desc = { &union_vnodeop_p, union_vnodeop_entries }; @@ -1842,3 +1844,13 @@ union_strategy(v) return (error); } +int +union_mmap(v) + void *v; +{ + struct vop_mmap_args *ap = v; + struct vnode *vp = OTHERVP(ap->a_vp); + + ap->a_vp = vp; + return (VCALL(vp, VOFFSET(vop_mmap), ap)); +}
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