Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751347AbaKJGY2 (ORCPT ); Mon, 10 Nov 2014 01:24:28 -0500 Received: from mail.kernel.org ([198.145.19.201]:59349 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750814AbaKJGY1 (ORCPT ); Mon, 10 Nov 2014 01:24:27 -0500 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] f2fs: implement -o dirsync Date: Sun, 9 Nov 2014 22:24:22 -0800 Message-Id: <1415600662-23337-1-git-send-email-jaegeuk@kernel.org> X-Mailer: git-send-email 2.1.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If a mount option has dirsync, we should call checkpoint for all the directory operations. Signed-off-by: Jaegeuk Kim --- fs/f2fs/namei.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 6312dd2..db3ee09 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -138,6 +138,9 @@ static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode, stat_inc_inline_inode(inode); d_instantiate(dentry, inode); unlock_new_inode(inode); + + if (IS_DIRSYNC(dir)) + f2fs_sync_fs(sbi->sb, 1); return 0; out: handle_failed_inode(inode); @@ -164,6 +167,9 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir, f2fs_unlock_op(sbi); d_instantiate(dentry, inode); + + if (IS_DIRSYNC(dir)) + f2fs_sync_fs(sbi->sb, 1); return 0; out: clear_inode_flag(F2FS_I(inode), FI_INC_LINK); @@ -233,6 +239,9 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry) f2fs_delete_entry(de, page, dir, inode); f2fs_unlock_op(sbi); + if (IS_DIRSYNC(dir)) + f2fs_sync_fs(sbi->sb, 1); + /* In order to evict this inode, we set it dirty */ mark_inode_dirty(inode); fail: @@ -268,6 +277,9 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry, d_instantiate(dentry, inode); unlock_new_inode(inode); + + if (IS_DIRSYNC(dir)) + f2fs_sync_fs(sbi->sb, 1); return err; out: handle_failed_inode(inode); @@ -304,6 +316,8 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) d_instantiate(dentry, inode); unlock_new_inode(inode); + if (IS_DIRSYNC(dir)) + f2fs_sync_fs(sbi->sb, 1); return 0; out_fail: @@ -346,8 +360,12 @@ static int f2fs_mknod(struct inode *dir, struct dentry *dentry, f2fs_unlock_op(sbi); alloc_nid_done(sbi, inode->i_ino); + d_instantiate(dentry, inode); unlock_new_inode(inode); + + if (IS_DIRSYNC(dir)) + f2fs_sync_fs(sbi->sb, 1); return 0; out: handle_failed_inode(inode); @@ -461,6 +479,9 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, } f2fs_unlock_op(sbi); + + if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir)) + f2fs_sync_fs(sbi->sb, 1); return 0; put_out_dir: @@ -600,6 +621,9 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry, update_inode_page(new_dir); f2fs_unlock_op(sbi); + + if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir)) + f2fs_sync_fs(sbi->sb, 1); return 0; out_undo: /* Still we may fail to recover name info of f2fs_inode here */ -- 2.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/