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-rw-r--r--sys/kern/kern_physio.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/kern_physio.c b/sys/kern/kern_physio.c
index dbec4415d02..4afd75b6c16 100644
--- a/sys/kern/kern_physio.c
+++ b/sys/kern/kern_physio.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kern_physio.c,v 1.35 2011/07/05 10:04:27 matthew Exp $ */
+/* $OpenBSD: kern_physio.c,v 1.36 2011/07/06 21:06:14 beck Exp $ */
/* $NetBSD: kern_physio.c,v 1.28 1997/05/19 10:43:28 pk Exp $ */
/*-
@@ -105,7 +105,7 @@ physio(void (*strategy)(struct buf *), dev_t dev, int flags,
* "Set by physio for raw transfers.", in addition
* to the "busy" and read/write flag.)
*/
- bp->b_flags = B_BUSY | B_PHYS | B_RAW | flags;
+ bp->b_flags |= (B_BUSY | B_PHYS | B_RAW | flags);
/* [set up the buffer for a maximum-sized transfer] */
bp->b_blkno = btodb(uio->uio_offset);