struct super_block *sb = ar->inode->i_sb;
ext4_group_t group;
ext4_grpblk_t blkoff;
- int i = sb->s_blocksize;
+ ext4_grpblk_t max = EXT4_CLUSTERS_PER_GROUP(sb);
+ ext4_grpblk_t i = 0;
ext4_fsblk_t goal, block;
struct ext4_super_block *es = EXT4_SB(sb)->s_es;
ext4_get_group_no_and_offset(sb,
max(ext4_group_first_block_no(sb, group), goal),
NULL, &blkoff);
- i = mb_find_next_zero_bit(bitmap_bh->b_data, sb->s_blocksize,
+ while (1) {
+ i = mb_find_next_zero_bit(bitmap_bh->b_data, max,
blkoff);
+ if (i >= max)
+ break;
+ if (ext4_fc_replay_check_excluded(sb,
+ ext4_group_first_block_no(sb, group) + i)) {
+ blkoff = i + 1;
+ } else
+ break;
+ }
brelse(bitmap_bh);
- if (i >= sb->s_blocksize)
- continue;
- if (ext4_fc_replay_check_excluded(sb,
- ext4_group_first_block_no(sb, group) + i))
- continue;
- break;
+ if (i < max)
+ break;
}
- if (group >= ext4_get_groups_count(sb) && i >= sb->s_blocksize)
+ if (group >= ext4_get_groups_count(sb) || i >= max) {
+ *errp = -ENOSPC;
return 0;
+ }
block = ext4_group_first_block_no(sb, group) + i;
ext4_mb_mark_bb(sb, block, 1, 1);