Commit | Line | Data |
---|---|---|
01395141 C |
1 | /* dkleave.c 4.2 81/03/08 */ |
2 | ||
3 | #ifdef INTRLVE | |
4 | #include "../h/param.h" | |
5 | #include "../h/buf.h" | |
6 | ||
7 | daddr_t | |
8 | dkblock(bp) | |
9 | register struct buf *bp; | |
10 | { | |
11 | register int dminor; | |
12 | ||
13 | if (((dminor=minor(bp->b_dev))&0100) == 0) | |
14 | return(bp->b_blkno); | |
15 | dminor >>= 3; | |
16 | dminor &= 07; | |
17 | dminor++; | |
18 | return(bp->b_blkno/dminor); | |
19 | } | |
20 | ||
21 | dkunit(bp) | |
22 | register struct buf *bp; | |
23 | { | |
24 | register int dminor; | |
25 | ||
26 | dminor = minor(bp->b_dev) >> 3; | |
27 | if ((dminor&010) == 0) | |
28 | return(dminor); | |
29 | dminor &= 07; | |
30 | dminor++; | |
31 | return(bp->b_blkno%dminor); | |
32 | } | |
33 | #endif |