udf: improve readability of udf_load_partition

Signed-off-by: NMarcin Slusarz <marcin.slusarz@gmail.com>
Acked-by: NJan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

fs/udf/super.c

@@ -1447,16 +1447,18 @@ static int udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
 	sbi = UDF_SB(sb);
 
 	for (i = 0; i < ARRAY_SIZE(sbi->s_anchor); i++) {
-		if (sbi->s_anchor[i] &&
-		    (bh = udf_read_tagged(sb, sbi->s_anchor[i],
-					  sbi->s_anchor[i], &ident))) {
+		if (!sbi->s_anchor[i])
+			continue;
+		bh = udf_read_tagged(sb, sbi->s_anchor[i], sbi->s_anchor[i],
+				     &ident);
+		if (!bh)
+			continue;
+
 		anchor = (struct anchorVolDescPtr *)bh->b_data;
 
 		/* Locate the main sequence */
-			main_s = le32_to_cpu(
-					anchor->mainVolDescSeqExt.extLocation);
-			main_e = le32_to_cpu(
-					anchor->mainVolDescSeqExt.extLength);
+		main_s = le32_to_cpu(anchor->mainVolDescSeqExt.extLocation);
+		main_e = le32_to_cpu(anchor->mainVolDescSeqExt.extLength);
 		main_e = main_e >> sb->s_blocksize_bits;
 		main_e += main_s;
 
@@ -1478,12 +1480,11 @@ static int udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
 					   fileset)))
 			break;
 	}
-	}
 
 	if (i == ARRAY_SIZE(sbi->s_anchor)) {
 		udf_debug("No Anchor block found\n");
 		return 1;
-	} else
+	}
 	udf_debug("Using anchor in block %d\n", sbi->s_anchor[i]);
 
 	for (i = 0; i < sbi->s_partitions; i++) {