---

yaml --- r: 331576 b: refs/heads/master c: 2ebd170 h: refs/heads/master v: v3
git-mirror · Sep 5, 2012 · ce1a19b · ce1a19b
1 parent 95fee91
commit ce1a19b
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Showing 2 changed files with 7 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6df935ad2fced9033ab52078825fcaf6365f34b7
+refs/heads/master: 2ebd1704ded88a8ae29b5f3998b13959c715c4be
diff --git a/trunk/fs/ext4/resize.c b/trunk/fs/ext4/resize.c
@@ -1358,13 +1358,15 @@ static int ext4_flex_group_add(struct super_block *sb,
 		err = err2;
 
 	if (!err) {
-		int i;
+		int gdb_num = group / EXT4_DESC_PER_BLOCK(sb);
+		int gdb_num_end = ((group + flex_gd->count - 1) /
+				   EXT4_DESC_PER_BLOCK(sb));
+
 		update_backups(sb, sbi->s_sbh->b_blocknr, (char *)es,
 			       sizeof(struct ext4_super_block));
-		for (i = 0; i < flex_gd->count; i++, group++) {
+		for (; gdb_num <= gdb_num_end; gdb_num++) {
 			struct buffer_head *gdb_bh;
-			int gdb_num;
-			gdb_num = group / EXT4_BLOCKS_PER_GROUP(sb);
+
 			gdb_bh = sbi->s_group_desc[gdb_num];
 			update_backups(sb, gdb_bh->b_blocknr, gdb_bh->b_data,
 				       gdb_bh->b_size);