diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2010-06-30 19:06:30 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2010-06-30 19:06:30 +0000 |
| commit | 3bfd24c054b5586f7f89310f5ccdd65a63ac9822 (patch) | |
| tree | a6e48771bfd29fe73aaea6707a3b55814d257ee3 /sys/scsi | |
| parent | bd6fac7bb3f28e49754bcc5c39542eea2e697256 (diff) | |
Flush cache before suspend.
ok krw@, marco@
Diffstat (limited to 'sys/scsi')
| -rw-r--r-- | sys/scsi/scsiconf.c | 6 | ||||
| -rw-r--r-- | sys/scsi/sd.c | 13 |
2 files changed, 17 insertions, 2 deletions
diff --git a/sys/scsi/scsiconf.c b/sys/scsi/scsiconf.c index a9e294c3eb7..a2e742927b7 100644 --- a/sys/scsi/scsiconf.c +++ b/sys/scsi/scsiconf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: scsiconf.c,v 1.157 2010/04/23 21:34:40 deraadt Exp $ */ +/* $OpenBSD: scsiconf.c,v 1.158 2010/06/30 19:06:29 kettenis Exp $ */ /* $NetBSD: scsiconf.c,v 1.57 1996/05/02 01:09:01 neil Exp $ */ /* @@ -274,6 +274,10 @@ scsi_activate_lun(struct scsibus_softc *sc, int target, int lun, int act) #endif /* NMPATH */ config_deactivate(dev); break; + case DVACT_SUSPEND: + case DVACT_RESUME: + config_suspend(dev, act); + break; default: #ifdef DIAGNOSTIC printf("%s: unsupported act %d\n", sc->sc_dev.dv_xname, act); diff --git a/sys/scsi/sd.c b/sys/scsi/sd.c index 11e207b3ff9..79cd0b93a82 100644 --- a/sys/scsi/sd.c +++ b/sys/scsi/sd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sd.c,v 1.198 2010/06/28 08:35:46 jsing Exp $ */ +/* $OpenBSD: sd.c,v 1.199 2010/06/30 19:06:29 kettenis Exp $ */ /* $NetBSD: sd.c,v 1.111 1997/04/02 02:29:41 mycroft Exp $ */ /*- @@ -288,6 +288,17 @@ sdactivate(struct device *self, int act) sc->flags |= SDF_DYING; bufq_drain(sc->sc_bufq); break; + case DVACT_SUSPEND: + /* + * If the disk cache needs to be flushed, and the disk + * supports it, flush it. We're cold at this point, + * so we poll for completion. + */ + if ((sc->flags & SDF_DIRTY) != 0) + sd_flush(sc, SCSI_AUTOCONF); + break; + case DVACT_RESUME: + break; } return (rv); |