linux-kernel - [PATCH] ext3: Return error code from generic_check

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Message-ID: <20101116225744.GD18195@tux1.beaverton.ibm.com>
Date:	Tue, 16 Nov 2010 14:57:44 -0800
From:	"Darrick J. Wong" <djwong@...ibm.com>
To:	"Theodore Ts'o" <tytso@....edu>
Cc:	Lukas Czerner <lczerner@...hat.com>,
	Eric Sandeen <sandeen@...hat.com>,
	"Patrick J. LoPresti" <lopresti@...il.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-ext4 <linux-ext4@...r.kernel.org>,
	Mingming Cao <mcao@...ibm.com>
Subject: [PATCH] ext3: Return error code from generic_check_addressable

ext3: Return error code from generic_check_accessible

ext3_fill_super should return the error code that generic_check_accessible
returns when an error condition occurs.

Signed-off-by: Darrick J. Wong <djwong@...ibm.com>
---

 fs/ext3/super.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 2fedaf8..960629b 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1842,13 +1842,15 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
 		goto failed_mount;
 	}
 
-	if (generic_check_addressable(sb->s_blocksize_bits,
-				      le32_to_cpu(es->s_blocks_count))) {
+	err = generic_check_addressable(sb->s_blocksize_bits,
+					le32_to_cpu(es->s_blocks_count));
+	if (err) {
 		ext3_msg(sb, KERN_ERR,
 			"error: filesystem is too large to mount safely");
 		if (sizeof(sector_t) < 8)
 			ext3_msg(sb, KERN_ERR,
 				"error: CONFIG_LBDAF not enabled");
+		ret = err;
 		goto failed_mount;
 	}
 
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