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sys_unmount: drop ref to root dir before dounmount(), otherwise we'll 

always get EBUSY.
This commit is contained in:
ad 2008-05-06 19:14:32 +00:00
parent 4e8b81ea3e
commit 82f138617e
1 changed files with 3 additions and 3 deletions
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6
sys/kern/vfs_syscalls.c
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@ -1,4 +1,4 @@
/* $NetBSD: vfs_syscalls.c,v 1.358 2008/05/06 18:43:44 ad Exp $ */
/* $NetBSD: vfs_syscalls.c,v 1.359 2008/05/06 19:14:32 ad Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@ -63,7 +63,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls.c,v 1.358 2008/05/06 18:43:44 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls.c,v 1.359 2008/05/06 19:14:32 ad Exp $");
#include "opt_compat_netbsd.h"
#include "opt_compat_43.h"
@ -685,8 +685,8 @@ sys_unmount(struct lwp *l, const struct sys_unmount_args *uap, register_t *retva
return (EINVAL);
}
error = dounmount(mp, SCARG(uap, flags), l);
vrele(vp);
error = dounmount(mp, SCARG(uap, flags), l);
return error;
}