From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753054AbaFMKRs (ORCPT ); Fri, 13 Jun 2014 06:17:48 -0400 Received: from mail.kernel.org ([198.145.19.201]:55027 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752936AbaFMKRp (ORCPT ); Fri, 13 Jun 2014 06:17:45 -0400 From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH 2/3] f2fs: recover fallocated data and its i_size together Date: Fri, 13 Jun 2014 19:17:45 +0900 Message-Id: <1402654666-81383-2-git-send-email-jaegeuk@kernel.org> X-Mailer: git-send-email 1.8.5.2 (Apple Git-48) In-Reply-To: <1402654666-81383-1-git-send-email-jaegeuk@kernel.org> References: <1402654666-81383-1-git-send-email-jaegeuk@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch arranges the f2fs_locks to cover the fallocated data and its i_size. Signed-off-by: Jaegeuk Kim --- fs/f2fs/file.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 9c49c59..623df73 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -659,13 +659,13 @@ static int expand_inode_data(struct inode *inode, loff_t offset, off_start = offset & (PAGE_CACHE_SIZE - 1); off_end = (offset + len) & (PAGE_CACHE_SIZE - 1); + f2fs_lock_op(sbi); + for (index = pg_start; index <= pg_end; index++) { struct dnode_of_data dn; - f2fs_lock_op(sbi); set_new_dnode(&dn, inode, NULL, NULL, 0); ret = f2fs_reserve_block(&dn, index); - f2fs_unlock_op(sbi); if (ret) break; @@ -683,8 +683,9 @@ static int expand_inode_data(struct inode *inode, loff_t offset, i_size_read(inode) < new_size) { i_size_write(inode, new_size); mark_inode_dirty(inode); - f2fs_write_inode(inode, NULL); + update_inode_page(inode); } + f2fs_unlock_op(sbi); return ret; } -- 1.8.5.2 (Apple Git-48)