linux-ext4 - [PATCH] ext2: cleanup the confused goto label

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Message-Id: <1340506303-31723-1-git-send-email-gaowanlong@cn.fujitsu.com>
Date:	Sun, 24 Jun 2012 10:51:43 +0800
From:	Wanlong Gao <gaowanlong@...fujitsu.com>
To:	jack@...e.cz
Cc:	linux-ext4@...r.kernel.org, Wanlong Gao <gaowanlong@...fujitsu.com>
Subject: [PATCH] ext2: cleanup the confused goto label

Cleanup the confused goto label in ext2_fill_super.

Signed-off-by: Wanlong Gao <gaowanlong@...fujitsu.com>
---
 fs/ext2/super.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index b3621cb..301379d 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -771,14 +771,13 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
 	err = -ENOMEM;
 	sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
 	if (!sbi)
-		goto failed_unlock;
+		goto failed;
 
 	sbi->s_blockgroup_lock =
 		kzalloc(sizeof(struct blockgroup_lock), GFP_KERNEL);
-	if (!sbi->s_blockgroup_lock) {
-		kfree(sbi);
-		goto failed_unlock;
-	}
+	if (!sbi->s_blockgroup_lock)
+		goto failed_sbi;
+
 	sb->s_fs_info = sbi;
 	sbi->s_sb_block = sb_block;
 
@@ -794,7 +793,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
 	blocksize = sb_min_blocksize(sb, BLOCK_SIZE);
 	if (!blocksize) {
 		ext2_msg(sb, KERN_ERR, "error: unable to set blocksize");
-		goto failed_sbi;
+		goto failed_bg_lock;
 	}
 
 	/*
@@ -810,7 +809,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
 
 	if (!(bh = sb_bread(sb, logic_sb_block))) {
 		ext2_msg(sb, KERN_ERR, "error: unable to read superblock");
-		goto failed_sbi;
+		goto failed_bg_lock;
 	}
 	/*
 	 * Note: s_es must be initialized as soon as possible because
@@ -905,7 +904,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
 		if (!sb_set_blocksize(sb, blocksize)) {
 			ext2_msg(sb, KERN_ERR,
 				"error: bad blocksize %d", blocksize);
-			goto failed_sbi;
+			goto failed_bg_lock;
 		}
 
 		logic_sb_block = (sb_block*BLOCK_SIZE) / blocksize;
@@ -914,7 +913,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
 		if(!bh) {
 			ext2_msg(sb, KERN_ERR, "error: couldn't read"
 				"superblock on 2nd try");
-			goto failed_sbi;
+			goto failed_bg_lock;
 		}
 		es = (struct ext2_super_block *) (((char *)bh->b_data) + offset);
 		sbi->s_es = es;
@@ -1126,11 +1125,12 @@ failed_mount_group_desc:
 	kfree(sbi->s_debts);
 failed_mount:
 	brelse(bh);
-failed_sbi:
+failed_bg_lock:
 	sb->s_fs_info = NULL;
 	kfree(sbi->s_blockgroup_lock);
+failed_sbi:
 	kfree(sbi);
-failed_unlock:
+failed:
 	return ret;
 }
 
-- 
1.7.11.rc0

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