linux-ext4 - [PATCH]ext4: Fix ext4_mb_init

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Message-Id: <1212354146.4368.3.camel@localhost.localdomain>
Date:	Sun, 01 Jun 2008 14:02:26 -0700
From:	Mingming Cao <cmm@...ibm.com>
To:	Theodore Tso <tytso@....edu>, akpm@...ux-foundation.org
Cc:	linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	Shen Feng <shen@...fujitsu.com>,
	Akira Fujita <a-fujita@...jp.nec.com>
Subject: [PATCH]ext4: Fix ext4_mb_init_cache return error

ext4: Fix ext4_mb_init_cache return error

From: Mingming Cao <cmm@...ibm.com>

ext4_mb_init_cache() incorrectly always return EIO on success. This
causes the caller of ext4_mb_init_cache() fail when it checks
 the return value.

Signed-off-by: Mingming Cao <cmm@...ibm.com>
---
 fs/ext4/mballoc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6.26-rc4/fs/ext4/mballoc.c
===================================================================
--- linux-2.6.26-rc4.orig/fs/ext4/mballoc.c	2008-06-01 12:55:19.000000000 -0700
+++ linux-2.6.26-rc4/fs/ext4/mballoc.c	2008-06-01 12:55:23.000000000 -0700
@@ -798,7 +798,7 @@ static int ext4_mb_init_cache(struct pag
 	for (i = 0; i < groups_per_page && bh[i]; i++)
 		wait_on_buffer(bh[i]);
 
-	err = -EIO;
+	err = 0;
 	for (i = 0; i < groups_per_page && bh[i]; i++)
 		if (!buffer_uptodate(bh[i]))
 			goto out;


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