1 files changed, 21 insertions, 22 deletions

diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c
index 6f60336..8f3d9fd 100644
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@@ -353,35 +353,35 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent)
 	struct inode *inode;
 	unsigned i, imap_len;
 	struct bfs_sb_info *info;
-	long ret = -EINVAL;
+	int ret = -EINVAL;
 	unsigned long i_sblock, i_eblock, i_eoff, s_size;
 
 	info = kzalloc(sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
+	mutex_init(&info->bfs_lock);
 	s->s_fs_info = info;
 
 	sb_set_blocksize(s, BFS_BSIZE);
 
-	bh = sb_bread(s, 0);
-	if(!bh)
+	info->si_sbh = sb_bread(s, 0);
+	if (!info->si_sbh)
 		goto out;
-	bfs_sb = (struct bfs_super_block *)bh->b_data;
+	bfs_sb = (struct bfs_super_block *)info->si_sbh->b_data;
 	if (le32_to_cpu(bfs_sb->s_magic) != BFS_MAGIC) {
 		if (!silent)
 			printf("No BFS filesystem on %s (magic=%08x)\n", 
 				s->s_id,  le32_to_cpu(bfs_sb->s_magic));
-		goto out;
+		goto out1;
 	}
 	if (BFS_UNCLEAN(bfs_sb, s) && !silent)
 		printf("%s is unclean, continuing\n", s->s_id);
 
 	s->s_magic = BFS_MAGIC;
-	info->si_sbh = bh;
 
 	if (le32_to_cpu(bfs_sb->s_start) > le32_to_cpu(bfs_sb->s_end)) {
 		printf("Superblock is corrupted\n");
-		goto out;
+		goto out1;
 	}
 
 	info->si_lasti = (le32_to_cpu(bfs_sb->s_start) - BFS_BSIZE) /
@@ -390,7 +390,7 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent)
 	imap_len = (info->si_lasti / 8) + 1;
 	info->si_imap = kzalloc(imap_len, GFP_KERNEL);
 	if (!info->si_imap)
-		goto out;
+		goto out1;
 	for (i = 0; i < BFS_ROOT_INO; i++)
 		set_bit(i, info->si_imap);
 
@@ -398,15 +398,13 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent)
 	inode = bfs_iget(s, BFS_ROOT_INO);
 	if (IS_ERR(inode)) {
 		ret = PTR_ERR(inode);
-		kfree(info->si_imap);
-		goto out;
+		goto out2;
 	}
 	s->s_root = d_alloc_root(inode);
 	if (!s->s_root) {
 		iput(inode);
 		ret = -ENOMEM;
-		kfree(info->si_imap);
-		goto out;
+		goto out2;
 	}
 
 	info->si_blocks = (le32_to_cpu(bfs_sb->s_end) + 1) >> BFS_BSIZE_BITS;
@@ -419,10 +417,8 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent)
 	bh = sb_bread(s, info->si_blocks - 1);
 	if (!bh) {
 		printf("Last block not available: %lu\n", info->si_blocks - 1);
-		iput(inode);
 		ret = -EIO;
-		kfree(info->si_imap);
-		goto out;
+		goto out3;
 	}
 	brelse(bh);
 
@@ -459,11 +455,8 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent)
 			printf("Inode 0x%08x corrupted\n", i);
 
 			brelse(bh);
-			s->s_root = NULL;
-			kfree(info->si_imap);
-			kfree(info);
-			s->s_fs_info = NULL;
-			return -EIO;
+			ret = -EIO;
+			goto out3;
 		}
 
 		if (!di->i_ino) {
@@ -483,11 +476,17 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent)
 		s->s_dirt = 1;
 	} 
 	dump_imap("read_super", s);
-	mutex_init(&info->bfs_lock);
 	return 0;
 
+out3:
+	dput(s->s_root);
+	s->s_root = NULL;
+out2:
+	kfree(info->si_imap);
+out1:
+	brelse(info->si_sbh);
 out:
-	brelse(bh);
+	mutex_destroy(&info->bfs_lock);
 	kfree(info);
 	s->s_fs_info = NULL;
 	return ret;