bb_incr          1256 fs/ext4/mballoc.c 	int bb_incr = 1 << (e4b->bd_blkbits - 1);
bb_incr          1269 fs/ext4/mballoc.c 		bb += bb_incr;
bb_incr          1270 fs/ext4/mballoc.c 		bb_incr >>= 1;