diff options
| author | Marco Peereboom <marco@cvs.openbsd.org> | 2007-03-31 12:31:28 +0000 |
|---|---|---|
| committer | Marco Peereboom <marco@cvs.openbsd.org> | 2007-03-31 12:31:28 +0000 |
| commit | d6dc2823cd48bec4bfa8b04c3200f7ad0abe18fa (patch) | |
| tree | fb1db663d74f04cb729b828101d2f2e4c97ce219 /sys/dev/softraid.c | |
| parent | ad19ac019ab77ee5877e90ab02344a40fd81cf09 (diff) | |
Fix bio disk lookup and make it more paranoia with provided parameters.
Clean up a little while there.
Diffstat (limited to 'sys/dev/softraid.c')
| -rw-r--r-- | sys/dev/softraid.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/sys/dev/softraid.c b/sys/dev/softraid.c index 0a5a7806ca9..2cb25e0b30d 100644 --- a/sys/dev/softraid.c +++ b/sys/dev/softraid.c @@ -1,4 +1,4 @@ -/* $OpenBSD: softraid.c,v 1.12 2007/03/31 12:07:50 marco Exp $ */ +/* $OpenBSD: softraid.c,v 1.13 2007/03/31 12:31:27 marco Exp $ */ /* * Copyright (c) 2007 Marco Peereboom <marco@peereboom.us> * @@ -596,11 +596,9 @@ sr_ioctl_vol(struct sr_softc *sc, struct bioc_vol *bv) int sr_ioctl_disk(struct sr_softc *sc, struct bioc_disk *bd) { - int i, vol, rv = EINVAL; + int i, vol, rv = EINVAL, id; struct sr_chunk *src; - /* FIXME, wrong disk lookup */ - for (i = 0, vol = -1; i < SR_MAXSCSIBUS; i++) { /* XXX this will not work when we stagger disciplines */ if (sc->sc_dis[i]) @@ -608,11 +606,15 @@ sr_ioctl_disk(struct sr_softc *sc, struct bioc_disk *bd) if (vol != bd->bd_volid) continue; - src = sc->sc_dis[i]->sd_vol.sv_chunks[bd->bd_diskid]; + id = bd->bd_diskid; + if (id > sc->sc_dis[vol]->sd_vol.sv_meta.svm_no_chunk) + break; + + src = sc->sc_dis[vol]->sd_vol.sv_chunks[id]; bd->bd_status = src->src_meta.scm_status; bd->bd_size = src->src_meta.scm_size; - bd->bd_channel = i; - bd->bd_target = bd->bd_diskid; + bd->bd_channel = vol; + bd->bd_target = id; strlcpy(bd->bd_vendor, src->src_meta.scm_devname, sizeof(bd->bd_vendor)); rv = 0; |