Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932074AbZLNASk (ORCPT ); Sun, 13 Dec 2009 19:18:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754922AbZLNAS1 (ORCPT ); Sun, 13 Dec 2009 19:18:27 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:34130 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754708AbZLMX5o (ORCPT ); Sun, 13 Dec 2009 18:57:44 -0500 From: re.emese@gmail.com To: linux-kernel@vger.kernel.org Cc: Emese Revfy , chris.mason@oracle.com, torvalds@linux-foundation.org Subject: [PATCH 1/1] Constify struct extent_io_ops for 2.6.32-git-053fe57ac v2 Date: Mon, 14 Dec 2009 00:59:32 +0100 Message-Id: <2bdce13dd2d50638623c8f2d0660fc833b58c128.1260662996.git.re.emese@gmail.com> X-Mailer: git-send-email 1.6.5.3 In-Reply-To: References: X-ELTE-SpamScore: 0.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=0.0 required=5.9 tests=none autolearn=no SpamAssassin version=3.2.5 _SUMMARY_ Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5401 Lines: 127 From: Emese Revfy Chris, can you please ack it or include it in your tree (and let me know)? Signed-off-by: Emese Revfy --- fs/btrfs/disk-io.c | 4 ++-- fs/btrfs/extent_io.h | 30 +++++++++++++++--------------- fs/btrfs/inode.c | 4 ++-- 3 files changed, 19 insertions(+), 19 deletions(-) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 02b6afb..6c78215 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -39,7 +39,7 @@ #include "tree-log.h" #include "free-space-cache.h" -static struct extent_io_ops btree_extent_io_ops; +static const struct extent_io_ops btree_extent_io_ops; static void end_workqueue_fn(struct btrfs_work *work); static void free_fs_root(struct btrfs_root *root); @@ -2585,7 +2585,7 @@ out: return 0; } -static struct extent_io_ops btree_extent_io_ops = { +static const struct extent_io_ops btree_extent_io_ops = { .write_cache_pages_lock_hook = btree_lock_page_hook, .readpage_end_io_hook = btree_readpage_end_io_hook, .submit_bio_hook = btree_submit_bio_hook, diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 36de250..7ec75c7 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -49,36 +49,36 @@ typedef int (extent_submit_bio_hook_t)(struct inode *inode, int rw, struct bio *bio, int mirror_num, unsigned long bio_flags); struct extent_io_ops { - int (*fill_delalloc)(struct inode *inode, struct page *locked_page, + int (* const fill_delalloc)(struct inode *inode, struct page *locked_page, u64 start, u64 end, int *page_started, unsigned long *nr_written); - int (*writepage_start_hook)(struct page *page, u64 start, u64 end); - int (*writepage_io_hook)(struct page *page, u64 start, u64 end); + int (* const writepage_start_hook)(struct page *page, u64 start, u64 end); + int (* const writepage_io_hook)(struct page *page, u64 start, u64 end); extent_submit_bio_hook_t *submit_bio_hook; - int (*merge_bio_hook)(struct page *page, unsigned long offset, + int (* const merge_bio_hook)(struct page *page, unsigned long offset, size_t size, struct bio *bio, unsigned long bio_flags); - int (*readpage_io_hook)(struct page *page, u64 start, u64 end); - int (*readpage_io_failed_hook)(struct bio *bio, struct page *page, + int (* const readpage_io_hook)(struct page *page, u64 start, u64 end); + int (* const readpage_io_failed_hook)(struct bio *bio, struct page *page, u64 start, u64 end, struct extent_state *state); - int (*writepage_io_failed_hook)(struct bio *bio, struct page *page, + int (* const writepage_io_failed_hook)(struct bio *bio, struct page *page, u64 start, u64 end, struct extent_state *state); - int (*readpage_end_io_hook)(struct page *page, u64 start, u64 end, + int (* const readpage_end_io_hook)(struct page *page, u64 start, u64 end, struct extent_state *state); - int (*writepage_end_io_hook)(struct page *page, u64 start, u64 end, + int (* const writepage_end_io_hook)(struct page *page, u64 start, u64 end, struct extent_state *state, int uptodate); - int (*set_bit_hook)(struct inode *inode, u64 start, u64 end, + int (* const set_bit_hook)(struct inode *inode, u64 start, u64 end, unsigned long old, unsigned long bits); - int (*clear_bit_hook)(struct inode *inode, struct extent_state *state, + int (* const clear_bit_hook)(struct inode *inode, struct extent_state *state, unsigned long bits); - int (*merge_extent_hook)(struct inode *inode, + int (* const merge_extent_hook)(struct inode *inode, struct extent_state *new, struct extent_state *other); - int (*split_extent_hook)(struct inode *inode, + int (* const split_extent_hook)(struct inode *inode, struct extent_state *orig, u64 split); - int (*write_cache_pages_lock_hook)(struct page *page); + int (* const write_cache_pages_lock_hook)(struct page *page); }; struct extent_io_tree { @@ -88,7 +88,7 @@ struct extent_io_tree { u64 dirty_bytes; spinlock_t lock; spinlock_t buffer_lock; - struct extent_io_ops *ops; + const struct extent_io_ops *ops; }; struct extent_state { diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index b3ad168..3453cba 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -63,7 +63,7 @@ static const struct inode_operations btrfs_file_inode_operations; static const struct address_space_operations btrfs_aops; static const struct address_space_operations btrfs_symlink_aops; static const struct file_operations btrfs_dir_file_operations; -static struct extent_io_ops btrfs_extent_io_ops; +static const struct extent_io_ops btrfs_extent_io_ops; static struct kmem_cache *btrfs_inode_cachep; struct kmem_cache *btrfs_trans_handle_cachep; @@ -5854,7 +5854,7 @@ static const struct file_operations btrfs_dir_file_operations = { .fsync = btrfs_sync_file, }; -static struct extent_io_ops btrfs_extent_io_ops = { +static const struct extent_io_ops btrfs_extent_io_ops = { .fill_delalloc = run_delalloc_range, .submit_bio_hook = btrfs_submit_bio_hook, .merge_bio_hook = btrfs_merge_bio_hook, -- 1.6.5.3 -- 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/