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When loading a VFS LKM, use vfs_getopsbyname() to check if the file system 

already exists.
This commit is contained in:
thorpej 1998-02-03 09:18:03 +00:00
parent 3d7b0bedb6
commit 96f3f45d08
1 changed files with 3 additions and 7 deletions
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10
sys/kern/kern_lkm.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: kern_lkm.c,v 1.39 1997/07/21 05:43:36 mrg Exp $ */
/* $NetBSD: kern_lkm.c,v 1.40 1998/02/03 09:18:03 thorpej Exp $ */
/*
* Copyright (c) 1994 Christopher G. Demetriou
@ -636,12 +636,8 @@ _lkm_vfs(lkmtp, cmd)
return (EEXIST);
/* make sure there's no VFS in the table with this name */
for (i = 0; i < nvfssw; i++)
if (vfssw[i] != (struct vfsops *)0 &&
strncmp(vfssw[i]->vfs_name,
args->lkm_vfsops->vfs_name,
MFSNAMELEN) == 0)
return (EEXIST);
if (vfs_getopsbyname(args->lkm_vfsops->vfs_name) != NULL)
return (EEXIST);
/* pick the last available empty slot */
for (i = nvfssw - 1; i >= 0; i--)