EXT4_BLOCK_ALIGN 3030 fs/ext4/extents.c 	max_blocks = (EXT4_BLOCK_ALIGN(len + offset, blkbits) >> blkbits)
EXT4_BLOCK_ALIGN 3061 fs/ext4/extents.c 		if ((block + ret) >= (EXT4_BLOCK_ALIGN(offset + len,