From owner-svn-src-stable-9@FreeBSD.ORG Wed Jan 4 16:50:13 2012 Return-Path: Delivered-To: svn-src-stable-9@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 13C751065670; Wed, 4 Jan 2012 16:50:13 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id DB9A98FC0A; Wed, 4 Jan 2012 16:50:12 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q04GoCR4087597; Wed, 4 Jan 2012 16:50:12 GMT (envelope-from jhb@svn.freebsd.org) Received: (from jhb@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id q04GoCmw087594; Wed, 4 Jan 2012 16:50:12 GMT (envelope-from jhb@svn.freebsd.org) Message-Id: <201201041650.q04GoCmw087594@svn.freebsd.org> From: John Baldwin Date: Wed, 4 Jan 2012 16:50:12 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org X-SVN-Group: stable-9 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r229505 - in stable/9/sys: fs/devfs kern X-BeenThere: svn-src-stable-9@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for only the 9-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Jan 2012 16:50:13 -0000 Author: jhb Date: Wed Jan 4 16:50:12 2012 New Revision: 229505 URL: http://svn.freebsd.org/changeset/base/229505 Log: MFC 227069: Move the cleanup of f_cdevpriv when the reference count of a devfs file descriptor drops to zero out of _fdrop() and into devfs_close_f() as it is only relevant for devfs file descriptors. Modified: stable/9/sys/fs/devfs/devfs_vnops.c stable/9/sys/kern/kern_descrip.c Directory Properties: stable/9/sys/ (props changed) stable/9/sys/amd64/include/xen/ (props changed) stable/9/sys/boot/ (props changed) stable/9/sys/boot/i386/efi/ (props changed) stable/9/sys/boot/ia64/efi/ (props changed) stable/9/sys/boot/ia64/ski/ (props changed) stable/9/sys/boot/powerpc/boot1.chrp/ (props changed) stable/9/sys/boot/powerpc/ofw/ (props changed) stable/9/sys/cddl/contrib/opensolaris/ (props changed) stable/9/sys/conf/ (props changed) stable/9/sys/contrib/dev/acpica/ (props changed) stable/9/sys/contrib/octeon-sdk/ (props changed) stable/9/sys/contrib/pf/ (props changed) stable/9/sys/contrib/x86emu/ (props changed) Modified: stable/9/sys/fs/devfs/devfs_vnops.c ============================================================================== --- stable/9/sys/fs/devfs/devfs_vnops.c Wed Jan 4 16:45:12 2012 (r229504) +++ stable/9/sys/fs/devfs/devfs_vnops.c Wed Jan 4 16:50:12 2012 (r229505) @@ -604,6 +604,13 @@ devfs_close_f(struct file *fp, struct th td->td_fpop = fp; error = vnops.fo_close(fp, td); td->td_fpop = fpop; + + /* + * The f_cdevpriv cannot be assigned non-NULL value while we + * are destroying the file. + */ + if (fp->f_cdevpriv != NULL) + devfs_fpdrop(fp); return (error); } Modified: stable/9/sys/kern/kern_descrip.c ============================================================================== --- stable/9/sys/kern/kern_descrip.c Wed Jan 4 16:45:12 2012 (r229504) +++ stable/9/sys/kern/kern_descrip.c Wed Jan 4 16:50:12 2012 (r229505) @@ -2575,12 +2575,6 @@ _fdrop(struct file *fp, struct thread *t panic("fdrop: count %d", fp->f_count); if (fp->f_ops != &badfileops) error = fo_close(fp, td); - /* - * The f_cdevpriv cannot be assigned non-NULL value while we - * are destroying the file. - */ - if (fp->f_cdevpriv != NULL) - devfs_fpdrop(fp); atomic_subtract_int(&openfiles, 1); crfree(fp->f_cred); uma_zfree(file_zone, fp);