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genfs_compat_getpages: add minimum support of async get. ie. ignore them. 

should fix a crash reported by Jukka Salmi on current-users@.
This commit is contained in:
yamt 2005-12-03 17:23:25 +00:00
parent a563f6ba33
commit 059ae4967d
1 changed files with 5 additions and 2 deletions
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7
sys/miscfs/genfs/genfs_vnops.c
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@ -1,4 +1,4 @@
/* $NetBSD: genfs_vnops.c,v 1.114 2005/12/02 00:47:54 yamt Exp $ */
/* $NetBSD: genfs_vnops.c,v 1.115 2005/12/03 17:23:25 yamt Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1993
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: genfs_vnops.c,v 1.114 2005/12/02 00:47:54 yamt Exp $");
__KERNEL_RCSID(0, "$NetBSD: genfs_vnops.c,v 1.115 2005/12/03 17:23:25 yamt Exp $");
#if defined(_KERNEL_OPT)
#include "opt_nfsserver.h"
@ -1647,6 +1647,9 @@ genfs_compat_getpages(void *v)
simple_unlock(&uobj->vmobjlock);
return (EINVAL);
}
if ((ap->a_flags & PGO_SYNCIO) == 0) {
return 0;
}
npages = orignpages;
uvn_findpages(uobj, origoffset, &npages, pgs, UFP_ALL);
simple_unlock(&uobj->vmobjlock);