L2PBSIZE 148 fs/jfs/jfs_filsys.h #define LBNUMBER(x) ((x) >> L2PBSIZE) L2PBSIZE 149 fs/jfs/jfs_filsys.h #define LBLK2PBLK(sb,b) ((b) << (sb->s_blocksize_bits - L2PBSIZE)) L2PBSIZE 150 fs/jfs/jfs_filsys.h #define PBLK2LBLK(sb,b) ((b) >> (sb->s_blocksize_bits - L2PBSIZE))