diff options
| author | David Gwynne <dlg@cvs.openbsd.org> | 2010-01-09 21:04:56 +0000 |
|---|---|---|
| committer | David Gwynne <dlg@cvs.openbsd.org> | 2010-01-09 21:04:56 +0000 |
| commit | 0acd547b2e00191799edec5d0d889e5a8cd99aa1 (patch) | |
| tree | d8dd094f557720403585a8d10ca4a2e4a8d3a6b2 /sys/scsi | |
| parent | 87b483e2a7df54e7ed2f12b9849b2536d55e9082 (diff) | |
always try to restart io on a device when an opening is made available from
scsi_xs_put.
Diffstat (limited to 'sys/scsi')
| -rw-r--r-- | sys/scsi/scsi_base.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/scsi/scsi_base.c b/sys/scsi/scsi_base.c index d0614255c39..5e4c749d618 100644 --- a/sys/scsi/scsi_base.c +++ b/sys/scsi/scsi_base.c @@ -1,4 +1,4 @@ -/* $OpenBSD: scsi_base.c,v 1.152 2010/01/07 00:11:15 dlg Exp $ */ +/* $OpenBSD: scsi_base.c,v 1.153 2010/01/09 21:04:55 dlg Exp $ */ /* $NetBSD: scsi_base.c,v 1.43 1997/04/02 02:29:36 mycroft Exp $ */ /* @@ -232,6 +232,7 @@ void scsi_xs_put(struct scsi_xfer *xs) { struct scsi_link *link = xs->sc_link; + int start = 1; pool_put(&scsi_xfer_pool, xs); @@ -242,8 +243,12 @@ scsi_xs_put(struct scsi_xfer *xs) if (ISSET(link->state, SDEV_S_WAITING)) { atomic_clearbits_int(&link->state, SDEV_S_WAITING); wakeup(link); + start = 0; } mtx_leave(&link->mtx); + + if (start && link->device->start) + link->device->start(link->device_softc); } /* |