Module Name: src Committed By: hannken Date: Sat Apr 16 07:59:02 UTC 2022
Modified Files: src/sys/kern: sys_descrip.c Log Message: Lock vnode for VOP_PATHCONF(). To generate a diff of this commit: cvs rdiff -u -r1.39 -r1.40 src/sys/kern/sys_descrip.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/kern/sys_descrip.c diff -u src/sys/kern/sys_descrip.c:1.39 src/sys/kern/sys_descrip.c:1.40 --- src/sys/kern/sys_descrip.c:1.39 Tue Mar 15 10:37:42 2022 +++ src/sys/kern/sys_descrip.c Sat Apr 16 07:59:02 2022 @@ -1,4 +1,4 @@ -/* $NetBSD: sys_descrip.c,v 1.39 2022/03/15 10:37:42 riastradh Exp $ */ +/* $NetBSD: sys_descrip.c,v 1.40 2022/04/16 07:59:02 hannken Exp $ */ /*- * Copyright (c) 2008, 2020 The NetBSD Foundation, Inc. @@ -67,7 +67,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: sys_descrip.c,v 1.39 2022/03/15 10:37:42 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: sys_descrip.c,v 1.40 2022/04/16 07:59:02 hannken Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -595,7 +595,9 @@ sys_fpathconf(struct lwp *l, const struc break; case DTYPE_VNODE: + vn_lock(fp->f_vnode, LK_SHARED | LK_RETRY); error = VOP_PATHCONF(fp->f_vnode, SCARG(uap, name), retval); + VOP_UNLOCK(fp->f_vnode); break; case DTYPE_KQUEUE: