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From: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
To: Jens Axboe <axboe@kernel.dk>, Jonathan Corbet <corbet@lwn.net>
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-doc@vger.kernel.org
Subject: [PATCH 1/2] block: parse cmdline partitions first
Date: Sat, 04 Jan 2020 17:24:18 +0100	[thread overview]
Message-ID: <6e542430795eeddb718db88cb08224d2e1bc6b4b.1578154967.git.mirq-linux@rere.qmqm.pl> (raw)

Make sure cmdline-provided partitions override anything that is
on the disk.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
---
 block/partitions/check.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/block/partitions/check.c b/block/partitions/check.c
index ffe408fead0c..f0b6454b7767 100644
--- a/block/partitions/check.c
+++ b/block/partitions/check.c
@@ -40,6 +40,13 @@
 int warn_no_part = 1; /*This is ugly: should make genhd removable media aware*/
 
 static int (*check_part[])(struct parsed_partitions *) = {
+	/*
+	 * Let cmdline override whatever there is on disk.
+	 */
+#ifdef CONFIG_CMDLINE_PARTITION
+	cmdline_partition,
+#endif
+
 	/*
 	 * Probe partition formats with tables at disk address 0
 	 * that also have an ADFS boot block at 0xdc0.
@@ -67,9 +74,6 @@ static int (*check_part[])(struct parsed_partitions *) = {
 	adfspart_check_ADFS,
 #endif
 
-#ifdef CONFIG_CMDLINE_PARTITION
-	cmdline_partition,
-#endif
 #ifdef CONFIG_EFI_PARTITION
 	efi_partition,		/* this must come before msdos */
 #endif
-- 
2.20.1


             reply	other threads:[~2020-01-04 16:24 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-04 16:24 Michał Mirosław [this message]
2020-01-04 16:24 ` [PATCH 2/2] block: allow empty cmdline partition set Michał Mirosław

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