diff options
Diffstat (limited to 'fs/ext4/resize.c')
| -rw-r--r-- | fs/ext4/resize.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 365d800ff8c1..3f5c67bf13a2 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1503,6 +1503,10 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input) if (err) goto out; + err = ext4_alloc_flex_bg_array(sb, input->group + 1); + if (err) + return err; + flex_gd.count = 1; flex_gd.groups = input; flex_gd.bg_flags = &bg_flags; @@ -1662,7 +1666,7 @@ int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count) unsigned long n_desc_blocks; unsigned long o_desc_blocks; unsigned long desc_blocks; - int err = 0, flexbg_size = 1; + int err = 0, flexbg_size = 1 << sbi->s_log_groups_per_flex; o_blocks_count = ext4_blocks_count(es); @@ -1721,13 +1725,13 @@ int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count) goto out; } - if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG) && - es->s_log_groups_per_flex) - flexbg_size = 1 << es->s_log_groups_per_flex; - if (ext4_blocks_count(es) == n_blocks_count) goto out; + err = ext4_alloc_flex_bg_array(sb, n_group + 1); + if (err) + return err; + flex_gd = alloc_flex_gd(flexbg_size); if (flex_gd == NULL) { err = -ENOMEM; |