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Date:   Wed, 7 Jun 2023 07:37:58 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Fabio Estevam <festevam@gmail.com>
Cc:     Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
        linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: rootwait regression in linux-next
Message-ID: <20230607053758.GA20425@lst.de>
References: <CAOMZO5A6MoDDLmQHoFCvewjpuPhC8_nbOVrKZR9d8Fn1d+3VgQ@mail.gmail.com>
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Hi Fabio,

can you try this patch?

diff --git a/block/early-lookup.c b/block/early-lookup.c
index 3ff0d2e4dcbfb8..ca3b4f494c9330 100644
--- a/block/early-lookup.c
+++ b/block/early-lookup.c
@@ -174,7 +174,7 @@ static int __init devt_from_devname(const char *name, dev_t *devt)
 	while (p > s && isdigit(p[-1]))
 		p--;
 	if (p == s || !*p || *p == '0')
-		return -EINVAL;
+		return -ENOENT;
 
 	/* try disk name without <part number> */
 	part = simple_strtoul(p, NULL, 10);