From: Christian Marangi <ansuelsmth@gmail.com>
To: Jens Axboe <axboe@kernel.dk>, Jonathan Corbet <corbet@lwn.net>,
Ulf Hansson <ulf.hansson@linaro.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Christian Marangi <ansuelsmth@gmail.com>,
INAGAKI Hiroshi <musashino.open@gmail.com>,
Daniel Golle <daniel@makrotopia.org>,
Christian Brauner <brauner@kernel.org>,
Al Viro <viro@zeniv.linux.org.uk>, Ming Lei <ming.lei@redhat.com>,
Li Lingfeng <lilingfeng3@huawei.com>,
Christian Heusel <christian@heusel.eu>,
linux-block@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org,
devicetree@vger.kernel.org,
Miquel Raynal <miquel.raynal@bootlin.com>,
Lorenzo Bianconi <lorenzo@kernel.org>
Subject: [RFC PATCH 2/4] docs: block: Document support for read-only partition in cmdline part
Date: Mon, 23 Sep 2024 12:59:31 +0200 [thread overview]
Message-ID: <20240923105937.4374-3-ansuelsmth@gmail.com> (raw)
In-Reply-To: <20240923105937.4374-1-ansuelsmth@gmail.com>
Document support for read-only partition in cmdline partition for block
devices by appending "ro" after the (partition name).
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
Documentation/block/cmdline-partition.rst | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/Documentation/block/cmdline-partition.rst b/Documentation/block/cmdline-partition.rst
index 530bedff548a..526ba201dddc 100644
--- a/Documentation/block/cmdline-partition.rst
+++ b/Documentation/block/cmdline-partition.rst
@@ -39,13 +39,16 @@ blkdevparts=<blkdev-def>[;<blkdev-def>]
create a link to block device partition with the name "PARTNAME".
User space application can access partition by partition name.
+ro
+ read-only. Flag the partition as read-only.
+
Example:
eMMC disk names are "mmcblk0" and "mmcblk0boot0".
bootargs::
- 'blkdevparts=mmcblk0:1G(data0),1G(data1),-;mmcblk0boot0:1m(boot),-(kernel)'
+ 'blkdevparts=mmcblk0:1G(data0),1G(data1),-;mmcblk0boot0:1m(boot)ro,-(kernel)'
dmesg::
--
2.45.2
next prev parent reply other threads:[~2024-09-23 11:00 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-23 10:59 [RFC PATCH 0/4] block: partition table OF support Christian Marangi
2024-09-23 10:59 ` [RFC PATCH 1/4] block: add support for defining read-only partitions Christian Marangi
2024-09-24 6:32 ` Christoph Hellwig
2024-09-23 10:59 ` Christian Marangi [this message]
2024-09-23 10:59 ` [RFC PATCH 3/4] block: add support for partition table defined in OF Christian Marangi
2024-09-24 6:34 ` Christoph Hellwig
2024-09-24 10:17 ` Christian Marangi
2024-10-01 8:37 ` Christoph Hellwig
2024-10-01 9:26 ` Christian Marangi
2024-10-02 7:45 ` Christoph Hellwig
2024-10-02 8:22 ` Christian Marangi
2024-09-25 6:32 ` kernel test robot
2024-09-25 7:54 ` kernel test robot
2024-09-23 10:59 ` [RFC PATCH 4/4] dt-bindings: mmc: Document support for partition table in mmc-card Christian Marangi
2024-09-24 22:53 ` Rob Herring
2024-09-24 23:01 ` Christian Marangi
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