Initialize disk_geom information, DIOCGPARTINFO relies on it.

This commit is contained in:
mlelstv 2016-03-29 04:55:53 +00:00
parent 3bb28e76f8
commit 7a222a4140

View File

@ -1,4 +1,4 @@
/* $NetBSD: mscp_disk.c,v 1.88 2015/04/26 15:15:20 mlelstv Exp $ */
/* $NetBSD: mscp_disk.c,v 1.89 2016/03/29 04:55:53 mlelstv Exp $ */
/*
* Copyright (c) 1988 Regents of the University of California.
* All rights reserved.
@ -82,7 +82,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: mscp_disk.c,v 1.88 2015/04/26 15:15:20 mlelstv Exp $");
__KERNEL_RCSID(0, "$NetBSD: mscp_disk.c,v 1.89 2016/03/29 04:55:53 mlelstv Exp $");
#include <sys/param.h>
#include <sys/buf.h>
@ -723,6 +723,29 @@ raattach(device_t parent, device_t self, void *aux)
}
}
/*
* Initialize drive geometry data from disklabel
*/
static void
ra_set_geometry(struct ra_softc *ra)
{
struct disklabel *dl;
struct disk_geom *dg;
dl = ra->ra_disk.dk_label;
dg = &ra->ra_disk.dk_geom;
memset(dg, 0, sizeof(*dg));
dg->dg_secsize = dl->d_secsize;
dg->dg_nsectors = dl->d_nsectors;
dg->dg_ntracks = dl->d_ntracks;
dg->dg_ncylinders = dl->d_ncylinders;
dg->dg_secperunit = dl->d_secperunit;
disk_set_info(ra->ra_dev, &ra->ra_disk, NULL);
}
/*
* (Try to) put the drive online. This is done the first time the
* drive is opened, or if it har fallen offline.
@ -968,6 +991,7 @@ rronline(device_t usc, struct mscp *mp)
dl->d_rpm = 300;
}
rrmakelabel(dl, ra->ra_mediaid);
ra_set_geometry(ra);
return (MSCP_DONE);
}