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unionfs voodoo

This commit is contained in:
pooka 2011-01-12 21:08:55 +00:00
parent 1831df68c2
commit 5f240a5279
1 changed files with 8 additions and 3 deletions
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11
sys/rump/librump/rumpvfs/rumpfs.c
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@ -1,4 +1,4 @@
/* $NetBSD: rumpfs.c,v 1.85 2011/01/12 19:31:39 pooka Exp $ */
/* $NetBSD: rumpfs.c,v 1.86 2011/01/12 21:08:55 pooka Exp $ */
/*
* Copyright (c) 2009, 2010 Antti Kantee. All Rights Reserved.
@ -26,7 +26,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: rumpfs.c,v 1.85 2011/01/12 19:31:39 pooka Exp $");
__KERNEL_RCSID(0, "$NetBSD: rumpfs.c,v 1.86 2011/01/12 21:08:55 pooka Exp $");
#include <sys/param.h>
#include <sys/atomic.h>
@ -145,7 +145,7 @@ const struct vnodeopv_desc * const rump_opv_descs[] = {
NULL
};
#define RUMPFS_WHITEOUT NULL
#define RUMPFS_WHITEOUT ((void *)-1)
#define RDENT_ISWHITEOUT(rdp) (rdp->rd_node == RUMPFS_WHITEOUT)
struct rumpfs_dent {
char *rd_name;
@ -731,6 +731,11 @@ rump_vop_lookup(void *v)
return EJUSTRETURN;
}
if (RDENT_ISWHITEOUT(rd)) {
cnp->cn_flags |= ISWHITEOUT;
return ENOENT;
}
rn = rd->rd_node;
getvnode: