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use 64bit arithmetic to compute sectors-per-unit

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This commit is contained in:
mlelstv 2013-10-19 22:36:57 +00:00
parent cb0e0b6aaa
commit 3d28892c85
1 changed files with 3 additions and 3 deletions
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6
sys/kern/subr_disk.c
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@ -1,4 +1,4 @@
/* $NetBSD: subr_disk.c,v 1.102 2013/05/29 00:47:49 christos Exp $ */
/* $NetBSD: subr_disk.c,v 1.103 2013/10/19 22:36:57 mlelstv Exp $ */
/*-
* Copyright (c) 1996, 1997, 1999, 2000, 2009 The NetBSD Foundation, Inc.
@ -67,7 +67,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: subr_disk.c,v 1.102 2013/05/29 00:47:49 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: subr_disk.c,v 1.103 2013/10/19 22:36:57 mlelstv Exp $");
#include <sys/param.h>
#include <sys/kernel.h>
@ -529,7 +529,7 @@ disk_set_info(device_t dev, struct disk *dk, const char *type)
#endif
return;
}
dg->dg_secperunit = dg->dg_nsectors *
dg->dg_secperunit = (int64_t) dg->dg_nsectors *
dg->dg_ntracks * dg->dg_ncylinders;
}