diff options
Diffstat (limited to 'sys/dev/softraid.c')
| -rw-r--r-- | sys/dev/softraid.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/dev/softraid.c b/sys/dev/softraid.c index 48645afc4eb..edf333f6276 100644 --- a/sys/dev/softraid.c +++ b/sys/dev/softraid.c @@ -1,4 +1,4 @@ -/* $OpenBSD: softraid.c,v 1.184 2009/12/07 14:33:38 jsing Exp $ */ +/* $OpenBSD: softraid.c,v 1.185 2009/12/15 13:04:04 jsing Exp $ */ /* * Copyright (c) 2007, 2008, 2009 Marco Peereboom <marco@peereboom.us> * Copyright (c) 2008 Chris Kuethe <ckuethe@openbsd.org> @@ -3152,6 +3152,12 @@ sr_chunks_unwind(struct sr_softc *sc, struct sr_chunk_head *cl) DNPRINTF(SR_D_IOCTL, "%s: sr_chunks_unwind closing: %s\n", DEVNAME(sc), ch_entry->src_devname); if (ch_entry->src_vn) { + /* + * XXX - explicitly lock the vnode until we can resolve + * the problem introduced by vnode aliasing... specfs + * has no locking, whereas ufs/ffs does! + */ + vn_lock(ch_entry->src_vn, LK_EXCLUSIVE | LK_RETRY, 0); VOP_CLOSE(ch_entry->src_vn, FREAD | FWRITE, NOCRED, 0); vput(ch_entry->src_vn); } |