diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2012-10-15 16:29:08 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2012-10-15 16:29:08 +0000 |
| commit | 3b7df0f5541178ecb3f438c5bccee271b2e5e526 (patch) | |
| tree | b1dcca8ff88e4e8bdb492a3a62b2561c5676f2cd /sys/scsi/sd.c | |
| parent | 996e51bd2c7fdec931d33d64550dafe29480956f (diff) | |
In DVACT_SUSPEND, do a flush of the disk. We do this in DVACT_POWERDOWN
as well, but it might be wise to flush before a hibernate operation, in
case hiberate looks at blocks which are in the buffer cache.
ok krw
Diffstat (limited to 'sys/scsi/sd.c')
| -rw-r--r-- | sys/scsi/sd.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/scsi/sd.c b/sys/scsi/sd.c index 3b3aeeab7aa..275e17e93af 100644 --- a/sys/scsi/sd.c +++ b/sys/scsi/sd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sd.c,v 1.243 2012/10/08 21:47:51 deraadt Exp $ */ +/* $OpenBSD: sd.c,v 1.244 2012/10/15 16:29:07 deraadt Exp $ */ /* $NetBSD: sd.c,v 1.111 1997/04/02 02:29:41 mycroft Exp $ */ /*- @@ -271,6 +271,12 @@ sdactivate(struct device *self, int act) switch (act) { case DVACT_SUSPEND: + /* + * We flush the cache, since we our next step before + * DVACT_POWERDOWN might be a hibernate operation. + */ + if ((sc->flags & SDF_DIRTY) != 0) + sd_flush(sc, SCSI_AUTOCONF); break; case DVACT_POWERDOWN: /* |