dm_init_init is called from early boot code, and thus lookup_bdev
will never succeed.  Just open code that call to early_lookup_bdev
instead.

Signed-off-by: Christoph Hellwig <h...@lst.de>
Reviewed-by: Mike Snitzer <snit...@kernel.org>
---
 drivers/md/dm-init.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/md/dm-init.c b/drivers/md/dm-init.c
index d369457dbed0ed..2a71bcdba92d14 100644
--- a/drivers/md/dm-init.c
+++ b/drivers/md/dm-init.c
@@ -293,8 +293,10 @@ static int __init dm_init_init(void)
 
        for (i = 0; i < ARRAY_SIZE(waitfor); i++) {
                if (waitfor[i]) {
+                       dev_t dev;
+
                        DMINFO("waiting for device %s ...", waitfor[i]);
-                       while (!dm_get_dev_t(waitfor[i]))
+                       while (early_lookup_bdev(waitfor[i], &dev))
                                fsleep(5000);
                }
        }
-- 
2.39.2

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