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dm mpath: fix test for reinstate_path
author
Alasdair G Kergon
<agk@redhat.com>
Mon, 21 Jul 2008 11:00:31 +0000
(12:00 +0100)
committer
Alasdair G Kergon
<agk@redhat.com>
Mon, 21 Jul 2008 11:00:31 +0000
(12:00 +0100)
Fix test for reinstate_path method before attempting to use it.
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Cc: Julia Lawall <julia@diku.dk>
drivers/md/dm-mpath.c
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diff --git
a/drivers/md/dm-mpath.c
b/drivers/md/dm-mpath.c
index
230d789
..
fea966d
100644
(file)
--- a/
drivers/md/dm-mpath.c
+++ b/
drivers/md/dm-mpath.c
@@
-871,7
+871,7
@@
static int reinstate_path(struct pgpath *pgpath)
if (pgpath->path.is_active)
goto out;
- if (!pgpath->pg->ps.type) {
+ if (!pgpath->pg->ps.type
->reinstate_path
) {
DMWARN("Reinstate path not supported by path selector %s",
pgpath->pg->ps.type->name);
r = -EINVAL;