From 79528d9e34ec166e3f7f50407c7dc0141e13c343 Mon Sep 17 00:00:00 2001 From: Frederic Bohe Date: Mon, 8 Sep 2008 10:20:24 -0400 Subject: [PATCH] --- yaml --- r: 112945 b: refs/heads/master c: c62a11fd9555007b1caab83b5bcbb443a43e32bb h: refs/heads/master i: 112943: c503252ac49659d774192b30fcd5e1f0b1c7ba5e v: v3 --- [refs] | 2 +- trunk/fs/ext4/resize.c | 9 +++++++++ trunk/fs/ext4/super.c | 7 +++++-- 3 files changed, 15 insertions(+), 3 deletions(-) diff --git a/[refs] b/[refs] index 69ac02354398..fd96d95f026b 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 9d9f177572d9e4eba0f2e18523b44f90dd51fe74 +refs/heads/master: c62a11fd9555007b1caab83b5bcbb443a43e32bb diff --git a/trunk/fs/ext4/resize.c b/trunk/fs/ext4/resize.c index 4392e3fd0f0f..b60afbcd7e46 100644 --- a/trunk/fs/ext4/resize.c +++ b/trunk/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; diff --git a/trunk/fs/ext4/super.c b/trunk/fs/ext4/super.c index efa40d9d3792..f58cc0309dc9 100644 --- a/trunk/fs/ext4/super.c +++ b/trunk/fs/ext4/super.c @@ -1507,8 +1507,11 @@ static int ext4_fill_flex_info(struct super_block *sb) sbi->s_log_groups_per_flex = sbi->s_es->s_log_groups_per_flex; groups_per_flex = 1 << sbi->s_log_groups_per_flex; - flex_group_count = (sbi->s_groups_count + groups_per_flex - 1) / - groups_per_flex; + /* We allocate both existing and potentially added groups */ + flex_group_count = ((sbi->s_groups_count + groups_per_flex - 1) + + ((sbi->s_es->s_reserved_gdt_blocks +1 ) << + EXT4_DESC_PER_BLOCK_BITS(sb))) / + groups_per_flex; sbi->s_flex_groups = kzalloc(flex_group_count * sizeof(struct flex_groups), GFP_KERNEL); if (sbi->s_flex_groups == NULL) {