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Wrap dk stats stuff in `#ifdef WORKING_DISK_STATISTICS'. Takes care

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of PR #1388 until such time as dk stats works on all ports.  XXX !!
This commit is contained in:
thorpej 1995-08-29 23:13:44 +00:00
parent b1ae3d7339
commit 0696b30519
1 changed files with 16 additions and 1 deletions
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17
sys/dev/ccd.c
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@ -1,4 +1,4 @@
/* $NetBSD: ccd.c,v 1.12 1995/08/21 18:25:52 thorpej Exp $ */
/* $NetBSD: ccd.c,v 1.13 1995/08/29 23:13:44 thorpej Exp $ */
/*
* Copyright (c) 1995 Jason R. Thorpe.
@ -230,7 +230,9 @@ ccdinit(ccd, cpaths, p)
printf("ccdinit: unit %d\n", ccd->ccd_unit);
#endif
#ifdef WORKING_DISK_STATISTICS /* XXX !! */
cs->sc_dk = ccd->ccd_dk;
#endif
cs->sc_size = 0;
cs->sc_ileave = ccd->ccd_interleave;
cs->sc_nccdisks = ccd->ccd_ndev;
@ -381,8 +383,10 @@ ccdinit(ccd, cpaths, p)
ccg->ccg_nsectors = 1024 * (1024 / ccg->ccg_secsize);
ccg->ccg_ncylinders = cs->sc_size / ccg->ccg_nsectors;
#ifdef WORKING_DISK_STATISTICS /* XXX !! */
if (ccd->ccd_dk >= 0)
dk_wpms[ccd->ccd_dk] = 32 * (60 * DEV_BSIZE / 2); /* XXX */
#endif
cs->sc_flags |= CCDF_INITED;
cs->sc_cflags = ccd->ccd_flags; /* So we can find out later... */
@ -646,6 +650,7 @@ ccdstart(cs, bp)
printf("ccdstart(%x, %x)\n", cs, bp);
#endif
#ifdef WORKING_DISK_STATISTICS /* XXX !! */
/*
* Instrumentation (not very meaningful)
*/
@ -655,6 +660,7 @@ ccdstart(cs, bp)
dk_xfer[cs->sc_dk]++;
dk_wds[cs->sc_dk] += bp->b_bcount >> 6;
}
#endif
/*
* Allocate component buffers and fire off the requests
@ -786,8 +792,11 @@ ccdintr(cs, bp)
if (cs->sc_nactive < 0)
panic("ccdintr: ccd%d: sc_nactive < 0", cs->sc_unit);
#endif
#ifdef WORKING_DISK_STATISTICS /* XXX !! */
if (cs->sc_nactive == 0 && cs->sc_dk >= 0)
dk_busy &= ~(1 << cs->sc_dk);
#endif
if (bp->b_flags & B_ERROR)
bp->b_resid = bp->b_bcount;
biodone(bp);
@ -916,7 +925,9 @@ ccdioctl(dev, cmd, data, flag, p)
struct ccddevice ccd;
char **cpp;
struct vnode **vpp;
#ifdef WORKING_DISK_STATISTICS /* XXX !! */
extern int dkn;
#endif
if (unit >= numccd)
return (ENXIO);
@ -980,6 +991,7 @@ ccdioctl(dev, cmd, data, flag, p)
ccd.ccd_vpp = vpp;
ccd.ccd_ndev = ccio->ccio_ndisks;
#ifdef WORKING_DISK_STATISTICS /* XXX !! */
/*
* Assign disk index first so that init routine
* can use it (saves having the driver drag around
@ -990,13 +1002,16 @@ ccdioctl(dev, cmd, data, flag, p)
ccd.ccd_dk = dkn++;
else
ccd.ccd_dk = -1;
#endif
/*
* Initialize the ccd. Fills in the softc for us.
*/
if (error = ccdinit(&ccd, cpp, p)) {
#ifdef WORKING_DISK_STATISTICS /* XXX !! */
if (ccd.ccd_dk >= 0)
--dkn;
#endif
for (j = 0; j < lookedup; ++j)
(void)vn_close(vpp[i], FREAD|FWRITE,
p->p_ucred, p);