Revert "dm: do not allocate any mempools for blk-mq request-based DM"
This reverts commit cbc4e3c1350beb47beab8f34ad9be3d34a20c705.
Reported-by: Junichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 85e1d39..a5f9412 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -964,8 +964,8 @@
return -EINVAL;
}
- if (IS_ERR(t->mempools))
- return PTR_ERR(t->mempools);
+ if (!t->mempools)
+ return -ENOMEM;
return 0;
}