[PATCH] dm: multipath: fix rr_add_path order

When adding paths to the round-robin path selector, their order gets inverted,
which is not desirable.

Fix by replacing list_add() with list_add_tail().

Signed-off-by: Jonathan E Brassow <jbrassow@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Cc: <dm-devel@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/md/dm-round-robin.c b/drivers/md/dm-round-robin.c
index c5a16c5..6f9fcd4 100644 (file)
--- a/drivers/md/dm-round-robin.c
+++ b/drivers/md/dm-round-robin.c
@@ -136,7 +136,7 @@ static int rr_add_path(struct path_selector *ps, struct path *path,
 
        path->pscontext = pi;
 
-       list_add(&pi->list, &s->valid_paths);
+       list_add_tail(&pi->list, &s->valid_paths);
 
        return 0;
 }