From 6a40892929655688bdfff5ab40e95eda6cc05a4e Mon Sep 17 00:00:00 2001 From: Pawel Jakub Dawidek Date: Tue, 18 May 2004 07:30:04 +0000 Subject: [PATCH] Fix panic which occurs when given sector size for memory-backed device is less than DEV_BSIZE (512) bytes. Reported by: Mike Bristow Approved by: phk --- sys/dev/md/md.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sys/dev/md/md.c b/sys/dev/md/md.c index 3183a774601e..4b680d7ce03c 100644 --- a/sys/dev/md/md.c +++ b/sys/dev/md/md.c @@ -805,8 +805,7 @@ mdcreate_malloc(struct md_ioctl *mdio) sc->fwsectors = mdio->md_fwsectors; if (mdio->md_fwheads != 0) sc->fwheads = mdio->md_fwheads; - sc->nsect = mdio->md_size; - sc->nsect /= (sc->secsize / DEV_BSIZE); + sc->nsect = (mdio->md_size * DEV_BSIZE) / sc->secsize; sc->flags = mdio->md_options & (MD_COMPRESS | MD_FORCE); sc->indir = dimension(sc->nsect); sc->uma = uma_zcreate(sc->name, sc->secsize,