From mboxrd@z Thu Jan 1 00:00:00 1970 From: Evgeniy Dushistov Subject: [PATCH 3/5]: ufs: fsync implementation Date: Sat, 17 Jun 2006 14:16:01 +0400 Message-ID: <20060617101601.GA31408@rain.homenetwork> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Return-path: Received: from mx2.mail.ru ([194.67.23.122]:45413 "EHLO mx2.mail.ru") by vger.kernel.org with ESMTP id S1751358AbWFQKKk (ORCPT ); Sat, 17 Jun 2006 06:10:40 -0400 To: Andrew Morton Content-Disposition: inline Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org At now, ufs doesn't support "fsync", this make some applications unhappy, for example vim. This patch fixes this situation. Signed-off-by: Evgeniy Dushistov --- Index: linux-2.6.17-rc6-mm2/fs/ufs/file.c =================================================================== --- linux-2.6.17-rc6-mm2.orig/fs/ufs/file.c +++ linux-2.6.17-rc6-mm2/fs/ufs/file.c @@ -25,6 +25,26 @@ #include #include +#include /* for sync_mapping_buffers() */ + +static int ufs_sync_file(struct file *file, struct dentry *dentry, int datasync) +{ + struct inode *inode = dentry->d_inode; + int err; + int ret; + + ret = sync_mapping_buffers(inode->i_mapping); + if (!(inode->i_state & I_DIRTY)) + return ret; + if (datasync && !(inode->i_state & I_DIRTY_DATASYNC)) + return ret; + + err = ufs_sync_inode(inode); + if (ret == 0) + ret = err; + return ret; +} + /* * We have mostly NULL's here: the current defaults are ok for @@ -37,6 +57,7 @@ const struct file_operations ufs_file_op .write = generic_file_write, .mmap = generic_file_mmap, .open = generic_file_open, + .fsync = ufs_sync_file, .sendfile = generic_file_sendfile, }; -- /Evgeniy