From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kara Subject: [PATCH 02/27] fs: Push file_update_time() into __block_page_mkwrite() Date: Mon, 16 Apr 2012 18:13:40 +0200 Message-ID: <1334592845-22862-3-git-send-email-jack@suse.cz> References: <1334592845-22862-1-git-send-email-jack@suse.cz> Cc: dchinner@redhat.com, LKML , linux-fsdevel@vger.kernel.org, Jan Kara To: Al Viro Return-path: In-Reply-To: <1334592845-22862-1-git-send-email-jack@suse.cz> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org Tested-by: Kamal Mostafa Tested-by: Peter M. Petrakis Tested-by: Dann Frazier Tested-by: Massimo Morana Signed-off-by: Jan Kara --- fs/buffer.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/fs/buffer.c b/fs/buffer.c index 36d6665..b8a2386 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2313,6 +2313,12 @@ int __block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf, loff_t size; int ret; + /* + * Update file times before taking page lock. We may end up failing the + * fault so this update may be superfluous but who really cares... + */ + file_update_time(vma->vm_file); + lock_page(page); size = i_size_read(inode); if ((page->mapping != inode->i_mapping) || -- 1.7.1