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From: Fengguang Wu <wfg@mail.ustc.edu.cn>
To: Andrew Morton <akpm@osdl.org>
Cc: Michael Rubin <mrubin@google.com>, Peter Zijlstra <peterz@infradead.org>
Cc: linux-fsdevel@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 11/13] writeback: queue_dirty() on memory-backed bdi
Date: Tue, 15 Jan 2008 20:36:48 +0800	[thread overview]
Message-ID: <400401293.44721@ustc.edu.cn> (raw)
Message-ID: <20080115124802.215191468@mail.ustc.edu.cn> (raw)
In-Reply-To: 20080115123637.518924046@mail.ustc.edu.cn

[-- Attachment #1: writeback-remove-redirty-a.patch --]
[-- Type: text/plain, Size: 642 bytes --]

Replace redirty_tail() with queue_dirty() on memory backed bdi.
It makes no difference - only simpler.

Cc: Michael Rubin <mrubin@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Fengguang Wu <wfg@mail.ustc.edu.cn>
---
 fs/fs-writeback.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

--- linux-mm.orig/fs/fs-writeback.c
+++ linux-mm/fs/fs-writeback.c
@@ -407,7 +407,7 @@ int generic_sync_sb_inodes(struct super_
 		int err;
 
 		if (!bdi_cap_writeback_dirty(bdi)) {
-			redirty_tail(inode);
+			queue_dirty(inode);
 			if (sb_is_blkdev_sb(sb)) {
 				/*
 				 * Dirty memory-backed blockdev: the ramdisk

-- 

  parent reply	other threads:[~2008-01-15 12:52 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20080115123637.518924046@mail.ustc.edu.cn>
2008-01-15 12:36 ` [PATCH 00/13] writeback bug fixes and simplifications take 2 Fengguang Wu
2008-01-15 18:33   ` Michael Rubin
     [not found]     ` <E1JExrc-00014E-FC@localhost.localdomain>
2008-01-16  2:18       ` Fengguang Wu
2008-01-18  7:51   ` Michael Rubin
     [not found]     ` <E1JFmZs-0000wa-3r@localhost.localdomain>
2008-01-18  8:27       ` Fengguang Wu
     [not found] ` <20080115124758.142052041@mail.ustc.edu.cn>
2008-01-15 12:36   ` [PATCH 01/13] writeback: revert 2e6883bdf49abd0e7f0d9b6297fc3be7ebb2250b Fengguang Wu
     [not found] ` <20080115124758.559626681@mail.ustc.edu.cn>
2008-01-15 12:36   ` [PATCH 02/13] writeback: clear PAGECACHE_TAG_DIRTY for truncated page in block_write_full_page() Fengguang Wu
     [not found] ` <20080115124758.972567524@mail.ustc.edu.cn>
2008-01-15 12:36   ` [PATCH 03/13] writeback: introduce writeback_control.more_io Fengguang Wu
     [not found] ` <20080115124759.398587485@mail.ustc.edu.cn>
2008-01-15 12:36   ` [PATCH 04/13] writeback: introduce super_block.s_more_io_wait Fengguang Wu
     [not found] ` <20080115124759.770126448@mail.ustc.edu.cn>
2008-01-15 12:36   ` [PATCH 05/13] writeback: merge duplicate code into writeback_some_pages() Fengguang Wu
     [not found] ` <20080115124800.190056249@mail.ustc.edu.cn>
2008-01-15 12:36   ` [PATCH 06/13] writeback: defer writeback on not-all-pages-written Fengguang Wu
     [not found] ` <20080115124800.602843975@mail.ustc.edu.cn>
2008-01-15 12:36   ` [PATCH 07/13] writeback: defer writeback on locked inode Fengguang Wu
     [not found] ` <20080115124801.012754821@mail.ustc.edu.cn>
2008-01-15 12:36   ` [PATCH 08/13] writeback: defer writeback on locked buffers Fengguang Wu
     [not found] ` <20080115124801.800688912@mail.ustc.edu.cn>
2008-01-15 12:36   ` [PATCH 10/13] writeback: introduce queue_dirty() Fengguang Wu
     [not found] ` <20080115124802.215191468@mail.ustc.edu.cn>
2008-01-15 12:36   ` Fengguang Wu [this message]
     [not found] ` <20080115124802.624775214@mail.ustc.edu.cn>
2008-01-15 12:36   ` [PATCH 12/13] writeback: remove redirty_tail() Fengguang Wu
     [not found] ` <20080115124803.025520828@mail.ustc.edu.cn>
2008-01-15 12:36   ` [PATCH 13/13] writeback: cleanup __sync_single_inode() Fengguang Wu
     [not found] ` <20080115124801.430525129@mail.ustc.edu.cn>
2008-01-15 12:36   ` [PATCH 09/13] writeback: requeue_io() on redirtied inode Fengguang Wu
2008-01-16  8:13   ` David Chinner
     [not found]     ` <E1JFMH1-0001xA-L1@localhost.localdomain>
2008-01-17  4:22       ` Fengguang Wu

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