diff options
| author | Kenneth R Westerback <krw@cvs.openbsd.org> | 2016-04-26 13:38:25 +0000 |
|---|---|---|
| committer | Kenneth R Westerback <krw@cvs.openbsd.org> | 2016-04-26 13:38:25 +0000 |
| commit | 6392cdabe94e2c8b9086ce671561eff6c6c54e87 (patch) | |
| tree | 9fa6d61d0fe9983d9d73731eefe998c6e29dfd1f /sys | |
| parent | eb62a07f72690055c55599fad571217e035f99e6 (diff) | |
Do NOT attempt a rebuild using a hot spare with a sector size
greater than the sector size of the softraid volume. i.e. 512-byte
hot spares should work on 4096-byte volumes but 4096-byte hotspares
will not work on 512-byte volumes.
Pointed out, errors corrected and ok jsing@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/softraid.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/dev/softraid.c b/sys/dev/softraid.c index 4c79d9306c9..6ae04dce36d 100644 --- a/sys/dev/softraid.c +++ b/sys/dev/softraid.c @@ -1,4 +1,4 @@ -/* $OpenBSD: softraid.c,v 1.372 2016/04/26 13:22:16 krw Exp $ */ +/* $OpenBSD: softraid.c,v 1.373 2016/04/26 13:38:24 krw Exp $ */ /* * Copyright (c) 2007, 2008, 2009 Marco Peereboom <marco@peereboom.us> * Copyright (c) 2008 Chris Kuethe <ckuethe@openbsd.org> @@ -3032,7 +3032,8 @@ sr_hotspare_rebuild(struct sr_discipline *sd) rw_enter_write(&sc->sc_hs_lock); cl = &sc->sc_hotspare_list; SLIST_FOREACH(hotspare, cl, src_link) - if (hotspare->src_size >= chunk->src_size) + if (hotspare->src_size >= chunk->src_size && + hotspare->src_secsize <= sd->sd_meta->ssdi.ssd_secsize) break; if (hotspare != NULL) { @@ -3209,6 +3210,11 @@ sr_rebuild_init(struct sr_discipline *sd, dev_t dev, int hotspare) } else if (size > csize) sr_warn(sc, "%s partition too large, wasting %lld bytes", devname, (long long)((size - csize) << DEV_BSHIFT)); + if (label.d_secsize > sd->sd_meta->ssdi.ssd_secsize) { + sr_error(sc, "%s sector size too large, <= %u bytes " + "required", devname, label.d_secsize); + goto done; + } /* Ensure that this chunk is not already in use. */ status = sr_chunk_in_use(sc, dev); |