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From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: sct@redhat.com, LKML <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	"nickpiggin@yahoo.com.au" <nickpiggin@yahoo.com.au>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: [PATCH] add page->mapping handling interface [21/35] changes in JBD
Date: Mon, 10 Sep 2007 19:15:06 +0900	[thread overview]
Message-ID: <20070910191506.75a78deb.kamezawa.hiroyu@jp.fujitsu.com> (raw)
In-Reply-To: <20070910184048.286dfc6e.kamezawa.hiroyu@jp.fujitsu.com>

Changes page->mapping handling in JBD

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>

---
 fs/jbd/journal.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: test-2.6.23-rc4-mm1/fs/jbd/journal.c
===================================================================
--- test-2.6.23-rc4-mm1.orig/fs/jbd/journal.c
+++ test-2.6.23-rc4-mm1/fs/jbd/journal.c
@@ -1822,7 +1822,7 @@ repeat:
 		jh = bh2jh(bh);
 	} else {
 		if (!(atomic_read(&bh->b_count) > 0 ||
-				(bh->b_page && bh->b_page->mapping))) {
+				(bh->b_page && page_mapping_cache(bh->b_page)))) {
 			printk(KERN_EMERG "%s: bh->b_count=%d\n",
 				__FUNCTION__, atomic_read(&bh->b_count));
 			printk(KERN_EMERG "%s: bh->b_page=%p\n",
@@ -1830,7 +1830,7 @@ repeat:
 			if (bh->b_page)
 				printk(KERN_EMERG "%s: "
 						"bh->b_page->mapping=%p\n",
-					__FUNCTION__, bh->b_page->mapping);
+				 __FUNCTION__, page_mapping_cache(bh->b_page));
 		}
 
 		if (!new_jh) {

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  parent reply	other threads:[~2007-09-10 10:15 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-10  9:40 [PATCH] add page->mapping handling interface [0/35] intro KAMEZAWA Hiroyuki
2007-09-10  9:42 ` [PATCH] add page->mapping handling interface [1/35] interface definitions KAMEZAWA Hiroyuki
2007-09-13 20:19   ` Richard Knutsson
2007-09-14  1:06     ` KAMEZAWA Hiroyuki
2007-09-10  9:43 ` [PATCH] add page->mapping handling interface [2/35] changes in /mm KAMEZAWA Hiroyuki
2007-09-10  9:44 ` [PATCH] add page->mapping handling interface [3/35] changes in generic parts KAMEZAWA Hiroyuki
2007-09-10  9:46 ` [PATCH] add page->mapping handling interface [4/35] changes in AFFS KAMEZAWA Hiroyuki
2007-09-10  9:49 ` [PATCH] add page->mapping handling interface [5/35] changes in AFS KAMEZAWA Hiroyuki
2007-09-10  9:50 ` [PATCH] add page->mapping handling interface [6/35] changes in CIFS KAMEZAWA Hiroyuki
2007-09-10  9:51 ` [PATCH] add page->mapping handling interface [7/35] changes in CODA KAMEZAWA Hiroyuki
2007-09-10  9:53 ` [PATCH] add page->mapping handling interface [8/35] changes in CRAMFS KAMEZAWA Hiroyuki
2007-09-10  9:55 ` [PATCH] add page->mapping handling interface [9/35] changes in ECRYPTFS KAMEZAWA Hiroyuki
2007-09-10  9:56 ` [PATCH] add page->mapping handling interface [10/35] changes in EFS KAMEZAWA Hiroyuki
2007-09-10  9:57 ` [PATCH] add page->mapping handling interface [11/35] changes in EXT2 KAMEZAWA Hiroyuki
2007-09-10  9:59 ` [PATCH] add page->mapping handling interface [12/35] changes in EXT3 KAMEZAWA Hiroyuki
2007-09-10 10:00 ` [PATCH] add page->mapping handling interface [13/35] changes in EXT4 KAMEZAWA Hiroyuki
2007-09-10 10:02 ` [PATCH] add page->mapping handling interface [14/35] changes in freevxfs KAMEZAWA Hiroyuki
2007-09-10 10:04 ` [PATCH] add page->mapping handling interface [15/35] changes in FUSE KAMEZAWA Hiroyuki
2007-09-10 10:06 ` [PATCH] add page->mapping handling interface [16/35] changes in GFS2 KAMEZAWA Hiroyuki
2007-09-10 10:07 ` [PATCH] add page->mapping handling interface [17/35] changes in HFS KAMEZAWA Hiroyuki
2007-09-10 10:09 ` [PATCH] add page->mapping handling interface [18/35] changes in HFSPLUS KAMEZAWA Hiroyuki
2007-09-10 10:11 ` [PATCH] add page->mapping handling interface [19/35] changes in HPFS KAMEZAWA Hiroyuki
2007-09-10 10:13 ` [PATCH] add page->mapping handling interface [20/35] changes in ISOFS KAMEZAWA Hiroyuki
2007-09-10 10:15 ` KAMEZAWA Hiroyuki [this message]
2007-09-10 10:16 ` [PATCH] add page->mapping handling interface [22/35] changes in JFFS2 KAMEZAWA Hiroyuki
2007-09-10 10:19   ` David Woodhouse
2007-09-10 10:41     ` KAMEZAWA Hiroyuki
2007-09-10 10:17 ` [PATCH] add page->mapping handling interface [23/35] changes in JFS KAMEZAWA Hiroyuki
2007-09-10 10:18 ` [PATCH] add page->mapping handling interface [24/35] changes in MINIX FS KAMEZAWA Hiroyuki
2007-09-10 10:20 ` [PATCH] add page->mapping handling interface [25/35] changes in NCPFS KAMEZAWA Hiroyuki
2007-09-10 10:21 ` [PATCH] add page->mapping handling interface [26/35] changes in NFS KAMEZAWA Hiroyuki
2007-09-10 10:23 ` [PATCH] add page->mapping handling interface [27/35] changes in NTFS KAMEZAWA Hiroyuki
2007-09-10 10:25 ` [PATCH] add page->mapping handling interface [28/35] changes in OCFS2 KAMEZAWA Hiroyuki
2007-09-10 10:27 ` [PATCH] add page->mapping handling interface [29/35] changes in REISER4/REISERFS KAMEZAWA Hiroyuki
2007-09-10 10:28 ` [PATCH] add page->mapping handling interface [30/35] changes ROMFS KAMEZAWA Hiroyuki
2007-09-10 10:29 ` [PATCH] add page->mapping handling interface [31/35] changes in SYSVFS KAMEZAWA Hiroyuki
2007-09-10 10:32 ` [PATCH] add page->mapping handling interface [32/35] changes in UDFFS KAMEZAWA Hiroyuki
2007-09-10 10:33 ` [PATCH] add page->mapping handling interface [33/35] changes in UFS KAMEZAWA Hiroyuki
2007-09-10 10:35 ` [PATCH] add page->mapping handling interface [34/35] changes in UNIONFS KAMEZAWA Hiroyuki
2007-09-10 10:36 ` [PATCH] add page->mapping handling interface [35/35] changes in XFS KAMEZAWA Hiroyuki

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