From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753652Ab2JFISC (ORCPT ); Sat, 6 Oct 2012 04:18:02 -0400 Received: from mail-wg0-f44.google.com ([74.125.82.44]:64291 "EHLO mail-wg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752089Ab2JFIR7 (ORCPT ); Sat, 6 Oct 2012 04:17:59 -0400 Message-ID: <506FE7A8.4000605@gmail.com> Date: Sat, 06 Oct 2012 10:11:20 +0200 From: Marco Stornelli User-Agent: Mozilla/5.0 (X11; Linux i686; rv:15.0) Gecko/20120825 Thunderbird/15.0 MIME-Version: 1.0 To: Al Viro CC: Christoph Hellwig , linux-kernel@vger.kernel.org, Linux FS Devel Subject: [PATCH 02/22] sysv: drop vmtruncate Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Removed vmtruncate. Signed-off-by: Marco Stornelli --- fs/sysv/file.c | 5 +++-- fs/sysv/itree.c | 7 +++++-- 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/fs/sysv/file.c b/fs/sysv/file.c index 0a65939..9d4dc68 100644 --- a/fs/sysv/file.c +++ b/fs/sysv/file.c @@ -41,9 +41,11 @@ static int sysv_setattr(struct dentry *dentry, struct iattr *attr) if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size != i_size_read(inode)) { - error = vmtruncate(inode, attr->ia_size); + error = inode_newsize_ok(inode, attr->ia_size); if (error) return error; + truncate_setsize(inode, attr->ia_size); + sysv_truncate(inode); } setattr_copy(inode, attr); @@ -52,7 +54,6 @@ static int sysv_setattr(struct dentry *dentry, struct iattr *attr) } const struct inode_operations sysv_file_inode_operations = { - .truncate = sysv_truncate, .setattr = sysv_setattr, .getattr = sysv_getattr, }; diff --git a/fs/sysv/itree.c b/fs/sysv/itree.c index 90b54b4..0d9c9c8 100644 --- a/fs/sysv/itree.c +++ b/fs/sysv/itree.c @@ -473,8 +473,11 @@ static int sysv_write_begin(struct file *file, struct address_space *mapping, ret = block_write_begin(mapping, pos, len, flags, pagep, get_block); if (unlikely(ret)) { loff_t isize = mapping->host->i_size; - if (pos + len > isize) - vmtruncate(mapping->host, isize); + if ((pos + len > isize) && + inode_newsize_ok(mapping->host, isize) == 0) { + truncate_setsize(mapping->host, isize); + sysv_truncate(mapping->host); + } } return ret; -- 1.7.3.4