Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758146AbYLSWJZ (ORCPT ); Fri, 19 Dec 2008 17:09:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754998AbYLSVza (ORCPT ); Fri, 19 Dec 2008 16:55:30 -0500 Received: from mail.suse.de ([195.135.220.2]:58087 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752767AbYLSVz1 (ORCPT ); Fri, 19 Dec 2008 16:55:27 -0500 From: Mark Fasheh To: linux-kernel@vger.kernel.org Cc: ocfs2-devel@oss.oracle.com, Joel Becker , Mark Fasheh Subject: [PATCH 43/45] ocfs2: Remove JBD compatibility layer Date: Fri, 19 Dec 2008 13:54:02 -0800 Message-Id: <1229723644-13630-44-git-send-email-mfasheh@suse.com> X-Mailer: git-send-email 1.5.6 In-Reply-To: <1229723644-13630-1-git-send-email-mfasheh@suse.com> References: <1229723644-13630-1-git-send-email-mfasheh@suse.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7712 Lines: 252 JBD2 is fully backwards compatible with JBD and it's been tested enough with Ocfs2 that we can clean this code up now. Signed-off-by: Mark Fasheh --- fs/Kconfig | 10 ----- fs/ocfs2/alloc.c | 5 --- fs/ocfs2/aops.c | 24 +----------- fs/ocfs2/journal.c | 14 ------- fs/ocfs2/journal.h | 11 +----- fs/ocfs2/ocfs2_jbd_compat.h | 82 ------------------------------------------- 6 files changed, 3 insertions(+), 143 deletions(-) delete mode 100644 fs/ocfs2/ocfs2_jbd_compat.h diff --git a/fs/Kconfig b/fs/Kconfig index 3af6024..55dc974 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -258,16 +258,6 @@ config OCFS2_DEBUG_FS this option for debugging only as it is likely to decrease performance of the filesystem. -config OCFS2_COMPAT_JBD - bool "Use JBD for compatibility" - depends on OCFS2_FS - default n - select JBD - help - The ocfs2 filesystem now uses JBD2 for its journalling. JBD2 - is backwards compatible with JBD. It is safe to say N here. - However, if you really want to use the original JBD, say Y here. - config OCFS2_FS_POSIX_ACL bool "OCFS2 POSIX Access Control Lists" depends on OCFS2_FS diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index e823a27..69d67ab 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -6638,11 +6638,6 @@ static void ocfs2_map_and_dirty_page(struct inode *inode, handle_t *handle, mlog_errno(ret); else if (ocfs2_should_order_data(inode)) { ret = ocfs2_jbd2_file_inode(handle, inode); -#ifdef CONFIG_OCFS2_COMPAT_JBD - ret = walk_page_buffers(handle, page_buffers(page), - from, to, &partial, - ocfs2_journal_dirty_data); -#endif if (ret < 0) mlog_errno(ret); } diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index e219f8b..6af79ad 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -474,12 +474,6 @@ handle_t *ocfs2_start_walk_page_trans(struct inode *inode, if (ocfs2_should_order_data(inode)) { ret = ocfs2_jbd2_file_inode(handle, inode); -#ifdef CONFIG_OCFS2_COMPAT_JBD - ret = walk_page_buffers(handle, - page_buffers(page), - from, to, NULL, - ocfs2_journal_dirty_data); -#endif if (ret < 0) mlog_errno(ret); } @@ -1065,15 +1059,8 @@ static void ocfs2_write_failure(struct inode *inode, tmppage = wc->w_pages[i]; if (page_has_buffers(tmppage)) { - if (ocfs2_should_order_data(inode)) { + if (ocfs2_should_order_data(inode)) ocfs2_jbd2_file_inode(wc->w_handle, inode); -#ifdef CONFIG_OCFS2_COMPAT_JBD - walk_page_buffers(wc->w_handle, - page_buffers(tmppage), - from, to, NULL, - ocfs2_journal_dirty_data); -#endif - } block_commit_write(tmppage, from, to); } @@ -1912,15 +1899,8 @@ int ocfs2_write_end_nolock(struct address_space *mapping, } if (page_has_buffers(tmppage)) { - if (ocfs2_should_order_data(inode)) { + if (ocfs2_should_order_data(inode)) ocfs2_jbd2_file_inode(wc->w_handle, inode); -#ifdef CONFIG_OCFS2_COMPAT_JBD - walk_page_buffers(wc->w_handle, - page_buffers(tmppage), - from, to, NULL, - ocfs2_journal_dirty_data); -#endif - } block_commit_write(tmppage, from, to); } } diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 9223bfc..12b62a3 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -434,20 +434,6 @@ int ocfs2_journal_dirty(handle_t *handle, return status; } -#ifdef CONFIG_OCFS2_COMPAT_JBD -int ocfs2_journal_dirty_data(handle_t *handle, - struct buffer_head *bh) -{ - int err = journal_dirty_data(handle, bh); - if (err) - mlog_errno(err); - /* TODO: When we can handle it, abort the handle and go RO on - * error here. */ - - return err; -} -#endif - #define OCFS2_DEFAULT_COMMIT_INTERVAL (HZ * JBD2_DEFAULT_MAX_COMMIT_AGE) void ocfs2_set_journal_params(struct ocfs2_super *osb) diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h index d4d14e9..8203980 100644 --- a/fs/ocfs2/journal.h +++ b/fs/ocfs2/journal.h @@ -27,12 +27,7 @@ #define OCFS2_JOURNAL_H #include -#ifndef CONFIG_OCFS2_COMPAT_JBD -# include -#else -# include -# include "ocfs2_jbd_compat.h" -#endif +#include enum ocfs2_journal_state { OCFS2_JOURNAL_FREE = 0, @@ -273,10 +268,6 @@ int ocfs2_journal_access(handle_t *handle, */ int ocfs2_journal_dirty(handle_t *handle, struct buffer_head *bh); -#ifdef CONFIG_OCFS2_COMPAT_JBD -int ocfs2_journal_dirty_data(handle_t *handle, - struct buffer_head *bh); -#endif /* * Credit Macros: diff --git a/fs/ocfs2/ocfs2_jbd_compat.h b/fs/ocfs2/ocfs2_jbd_compat.h deleted file mode 100644 index b91c78f..0000000 --- a/fs/ocfs2/ocfs2_jbd_compat.h +++ /dev/null @@ -1,82 +0,0 @@ -/* -*- mode: c; c-basic-offset: 8; -*- - * vim: noexpandtab sw=8 ts=8 sts=0: - * - * ocfs2_jbd_compat.h - * - * Compatibility defines for JBD. - * - * Copyright (C) 2008 Oracle. All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ - -#ifndef OCFS2_JBD_COMPAT_H -#define OCFS2_JBD_COMPAT_H - -#ifndef CONFIG_OCFS2_COMPAT_JBD -# error Should not have been included -#endif - -struct jbd2_inode { - unsigned int dummy; -}; - -#define JBD2_BARRIER JFS_BARRIER -#define JBD2_DEFAULT_MAX_COMMIT_AGE JBD_DEFAULT_MAX_COMMIT_AGE - -#define jbd2_journal_ack_err journal_ack_err -#define jbd2_journal_clear_err journal_clear_err -#define jbd2_journal_destroy journal_destroy -#define jbd2_journal_dirty_metadata journal_dirty_metadata -#define jbd2_journal_errno journal_errno -#define jbd2_journal_extend journal_extend -#define jbd2_journal_flush journal_flush -#define jbd2_journal_force_commit journal_force_commit -#define jbd2_journal_get_write_access journal_get_write_access -#define jbd2_journal_get_undo_access journal_get_undo_access -#define jbd2_journal_init_inode journal_init_inode -#define jbd2_journal_invalidatepage journal_invalidatepage -#define jbd2_journal_load journal_load -#define jbd2_journal_lock_updates journal_lock_updates -#define jbd2_journal_restart journal_restart -#define jbd2_journal_start journal_start -#define jbd2_journal_start_commit journal_start_commit -#define jbd2_journal_stop journal_stop -#define jbd2_journal_try_to_free_buffers journal_try_to_free_buffers -#define jbd2_journal_unlock_updates journal_unlock_updates -#define jbd2_journal_wipe journal_wipe -#define jbd2_log_wait_commit log_wait_commit - -static inline int jbd2_journal_file_inode(handle_t *handle, - struct jbd2_inode *inode) -{ - return 0; -} - -static inline int jbd2_journal_begin_ordered_truncate(struct jbd2_inode *inode, - loff_t new_size) -{ - return 0; -} - -static inline void jbd2_journal_init_jbd_inode(struct jbd2_inode *jinode, - struct inode *inode) -{ - return; -} - -static inline void jbd2_journal_release_jbd_inode(journal_t *journal, - struct jbd2_inode *jinode) -{ - return; -} - - -#endif /* OCFS2_JBD_COMPAT_H */ -- 1.5.6 -- 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/