diff options
Diffstat (limited to 'sys/dev/pci/vioblk.c')
| -rw-r--r-- | sys/dev/pci/vioblk.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/pci/vioblk.c b/sys/dev/pci/vioblk.c index a35a07c1853..cda99ac3542 100644 --- a/sys/dev/pci/vioblk.c +++ b/sys/dev/pci/vioblk.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vioblk.c,v 1.8 2015/12/05 19:55:33 sf Exp $ */ +/* $OpenBSD: vioblk.c,v 1.9 2015/12/05 19:57:03 sf Exp $ */ /* * Copyright (c) 2012 Stefan Fritsch. @@ -339,6 +339,10 @@ vioblk_scsi_cmd(struct scsi_xfer *xs) break; case SYNCHRONIZE_CACHE: + if ((vsc->sc_features & VIRTIO_BLK_F_FLUSH) == 0) { + vioblk_scsi_done(xs, XS_NOERROR); + return; + } operation = VIRTIO_BLK_T_FLUSH; break; |