next_group_start  348 fs/ext4/resize.c 		ext4_fsblk_t next_group_start;
next_group_start  354 fs/ext4/resize.c 		next_group_start = ext4_group_first_block_no(sb, group + 1);
next_group_start  357 fs/ext4/resize.c 		if (start_blk + itb > next_group_start) {
next_group_start  359 fs/ext4/resize.c 			overhead = start_blk + itb - next_group_start;