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invoke optional d_label callback to give the driver the possibility 

to adjust the label with driver specific data.
This commit is contained in:
mlelstv 2016-12-08 12:22:56 +00:00
parent a80956dfbe
commit 95b40fadb3
1 changed files with 8 additions and 3 deletions
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11
sys/dev/dksubr.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: dksubr.c,v 1.92 2016/11/28 08:42:20 mlelstv Exp $ */
/* $NetBSD: dksubr.c,v 1.93 2016/12/08 12:22:56 mlelstv Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998, 1999, 2002, 2008 The NetBSD Foundation, Inc.
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: dksubr.c,v 1.92 2016/11/28 08:42:20 mlelstv Exp $");
__KERNEL_RCSID(0, "$NetBSD: dksubr.c,v 1.93 2016/12/08 12:22:56 mlelstv Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -815,6 +815,7 @@ dk_dump(struct dk_softc *dksc, dev_t dev,
void
dk_getdefaultlabel(struct dk_softc *dksc, struct disklabel *lp)
{
const struct dkdriver *dkd = dksc->sc_dkdev.dk_driver;
struct disk_geom *dg = &dksc->sc_dkdev.dk_geom;
memset(lp, 0, sizeof(*lp));
@ -843,7 +844,11 @@ dk_getdefaultlabel(struct dk_softc *dksc, struct disklabel *lp)
lp->d_magic = DISKMAGIC;
lp->d_magic2 = DISKMAGIC;
lp->d_checksum = dkcksum(dksc->sc_dkdev.dk_label);
if (dkd->d_label)
dkd->d_label(dksc->sc_dev, lp);
lp->d_checksum = dkcksum(lp);
}
/* ARGSUSED */