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dm mpath: fix test for reinstate_path 

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>
This commit is contained in:
Alasdair G Kergon 2008-07-21 12:00:31 +01:00
parent 148acff615
commit def052d21c
1 changed files with 1 additions and 1 deletions
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2
drivers/md/dm-mpath.c
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@ -871,7 +871,7 @@ static int reinstate_path(struct pgpath *pgpath)
if (pgpath->path.is_active) if (pgpath->path.is_active)
goto out; goto out;
if (!pgpath->pg->ps.type) { if (!pgpath->pg->ps.type->reinstate_path) {
DMWARN("Reinstate path not supported by path selector %s", DMWARN("Reinstate path not supported by path selector %s",
pgpath->pg->ps.type->name); pgpath->pg->ps.type->name);
r = -EINVAL; r = -EINVAL;