Update flex_bg free blocks and free inodes counters when resizing.

[linux-2.6-omap-h63xx.git] / fs / ext4 / resize.c

diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 4392e3fd0f0fa3f6d6a4cf0b3605ff75bf37ba5c..b60afbcd7e460474ff0a5fa551c3eadda63641e4 100644 (file)
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -929,6 +929,15 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input)
        percpu_counter_add(&sbi->s_freeinodes_counter,
                           EXT4_INODES_PER_GROUP(sb));
 
+       if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG)) {
+               ext4_group_t flex_group;
+               flex_group = ext4_flex_group(sbi, input->group);
+               sbi->s_flex_groups[flex_group].free_blocks +=
+                       input->free_blocks_count;
+               sbi->s_flex_groups[flex_group].free_inodes +=
+                       EXT4_INODES_PER_GROUP(sb);
+       }
+
        ext4_journal_dirty_metadata(handle, sbi->s_sbh);
        sb->s_dirt = 1;