bpp_bits 2372 fs/ext4/inode.c int bpp_bits = PAGE_SHIFT - inode->i_blkbits; bpp_bits 2378 fs/ext4/inode.c start = mpd->map.m_lblk >> bpp_bits; bpp_bits 2379 fs/ext4/inode.c end = (mpd->map.m_lblk + mpd->map.m_len - 1) >> bpp_bits; bpp_bits 2380 fs/ext4/inode.c lblk = start << bpp_bits;