diff options
Diffstat (limited to 'fs/ext4/resize.c')
| -rw-r--r-- | fs/ext4/resize.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 8a8ec62..cf0c472 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1432,12 +1432,15 @@ static int ext4_flex_group_add(struct super_block *sb, goto exit; /* * We will always be modifying at least the superblock and GDT - * block. If we are adding a group past the last current GDT block, + * blocks. If we are adding a group past the last current GDT block, * we will also modify the inode and the dindirect block. If we * are adding a group with superblock/GDT backups we will also * modify each of the reserved GDT dindirect blocks. */ - credit = flex_gd->count * 4 + reserved_gdb; + credit = 3; /* sb, resize inode, resize inode dindirect */ + /* GDT blocks */ + credit += 1 + DIV_ROUND_UP(flex_gd->count, EXT4_DESC_PER_BLOCK(sb)); + credit += reserved_gdb; /* Reserved GDT dindirect blocks */ handle = ext4_journal_start_sb(sb, EXT4_HT_RESIZE, credit); if (IS_ERR(handle)) { err = PTR_ERR(handle); |
