From 49177377e910a8fd5cd1388c966d8fbb51075c3c Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Wed, 31 May 2023 14:55:29 +0200
Subject: [PATCH] dm: open code dm_get_dev_t in dm_init_init
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 <hch@lst.de>
Reviewed-by: Mike Snitzer <snitzer@kernel.org>
Link: https://lore.kernel.org/r/20230531125535.676098-19-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
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 d369457dbed0..2a71bcdba92d 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);
}
}