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authorKenneth R Westerback <krw@cvs.openbsd.org>2010-03-23 01:57:21 +0000
committerKenneth R Westerback <krw@cvs.openbsd.org>2010-03-23 01:57:21 +0000
commitcd948c1fd3a45bb8ee18483b4f8df6ce849f8140 (patch)
tree2748525ad92550d0ad2b46b5619c24e5bcda0e13 /sys/scsi/mpath.c
parente88d321d148e115dbbf6fea61f7c0dcb67021421 (diff)
Change the scsi_cmd function member of scsi_adapter from int to
void. Use XS_NO_CCB error in the scsi command (xs) to report the NO_CCB condition. Eliminates all SUCCESSFULLY_QUEUED and COMPLETE confusion and untangles the midlayer from the adapter a bit more. Eyes and some fixes by miod@ There may be some compile issues on little used (i.e. I don't have any) drivers but the change is mechanical and thus easy to remedy. ok dlg@
Diffstat (limited to 'sys/scsi/mpath.c')
-rw-r--r--sys/scsi/mpath.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/sys/scsi/mpath.c b/sys/scsi/mpath.c
index 25b796760dd..98c058cbf8b 100644
--- a/sys/scsi/mpath.c
+++ b/sys/scsi/mpath.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: mpath.c,v 1.12 2010/01/03 01:36:40 dlg Exp $ */
+/* $OpenBSD: mpath.c,v 1.13 2010/03/23 01:57:20 krw Exp $ */
/*
* Copyright (c) 2009 David Gwynne <dlg@openbsd.org>
@@ -74,7 +74,7 @@ struct cfdriver mpath_cd = {
DV_DULL
};
-int mpath_cmd(struct scsi_xfer *);
+void mpath_cmd(struct scsi_xfer *);
void mpath_minphys(struct buf *, struct scsi_link *);
int mpath_probe(struct scsi_link *);
@@ -147,7 +147,7 @@ mpath_probe(struct scsi_link *link)
return (0);
}
-int
+void
mpath_cmd(struct scsi_xfer *xs)
{
struct scsi_link *link = xs->sc_link;
@@ -157,13 +157,13 @@ mpath_cmd(struct scsi_xfer *xs)
if (n == NULL || p == NULL) {
mpath_xs_stuffup(xs);
- return (COMPLETE);
+ return;
}
mxs = scsi_xs_get(p->path_link, xs->flags);
if (mxs == NULL) {
mpath_xs_stuffup(xs);
- return (COMPLETE);
+ return;
}
memcpy(mxs->cmd, xs->cmd, xs->cmdlen);
@@ -178,8 +178,6 @@ mpath_cmd(struct scsi_xfer *xs)
mxs->done = mpath_done;
scsi_xs_exec(mxs);
-
- return (COMPLETE); /* doesnt matter anymore */
}
void