If all paths are removed from a multipath table there is no point in trying to switch path groups as we don't have any. Signed-off-by: Hannes Reinecke <hare@xxxxxxxx> --- multipathd/main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/multipathd/main.c b/multipathd/main.c index ebb9a50..a86530f 100644 --- a/multipathd/main.c +++ b/multipathd/main.c @@ -126,6 +126,9 @@ need_switch_pathgroup (struct multipath * mpp, int refresh) vector_foreach_slot (pgp->paths, pp, j) pathinfo(pp, conf->hwtable, DI_PRIO); + if (!mpp->pg || VECTOR_SIZE(mpp->paths) == 0) + return 0; + mpp->bestpg = select_path_group(mpp); if (mpp->bestpg != mpp->nextpg) -- 2.6.6 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
