um_seqinc         586 ufs/ext2fs/ext2fs_vfsops.c 	ump->um_seqinc = 1; /* no frags */
um_seqinc         854 ufs/ffs/ffs_vfsops.c 	ump->um_seqinc = fs->fs_frag;
um_seqinc          63 ufs/ufs/ufsmount.h 	u_long	um_seqinc;			/* inc between seq blocks */
um_seqinc          93 ufs/ufs/ufsmount.h #define	is_sequential(ump, a, b)	((b) == (a) + ump->um_seqinc)