From: Nicolas Pitre <nicolas.pitre@linaro.org> To: Alexander Viro <viro@zeniv.linux.org.uk>, linux-mm@kvack.org Cc: linux-fsdevel@vger.kernel.org, linux-embedded@vger.kernel.org, linux-kernel@vger.kernel.org, Chris Brandt <Chris.Brandt@renesas.com> Subject: [PATCH v4 2/5] cramfs: make cramfs_physmem usable as root fs Date: Wed, 27 Sep 2017 19:32:21 -0400 [thread overview] Message-ID: <20170927233224.31676-3-nicolas.pitre@linaro.org> (raw) In-Reply-To: <20170927233224.31676-1-nicolas.pitre@linaro.org> Signed-off-by: Nicolas Pitre <nico@linaro.org> Tested-by: Chris Brandt <chris.brandt@renesas.com> --- init/do_mounts.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/init/do_mounts.c b/init/do_mounts.c index c2de5104aa..43b5817f60 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -556,6 +556,14 @@ void __init prepare_namespace(void) ssleep(root_delay); } + if (IS_ENABLED(CONFIG_CRAMFS_PHYSMEM) && root_fs_names && + !strcmp(root_fs_names, "cramfs_physmem")) { + int err = do_mount_root("cramfs", "cramfs_physmem", + root_mountflags, root_mount_data); + if (!err) + goto out; + } + /* * wait for the known devices to complete their probing * -- 2.9.5
WARNING: multiple messages have this Message-ID (diff)
From: Nicolas Pitre <nicolas.pitre@linaro.org> To: Alexander Viro <viro@zeniv.linux.org.uk>, linux-mm@kvack.org Cc: linux-fsdevel@vger.kernel.org, linux-embedded@vger.kernel.org, linux-kernel@vger.kernel.org, Chris Brandt <Chris.Brandt@renesas.com> Subject: [PATCH v4 2/5] cramfs: make cramfs_physmem usable as root fs Date: Wed, 27 Sep 2017 19:32:21 -0400 [thread overview] Message-ID: <20170927233224.31676-3-nicolas.pitre@linaro.org> (raw) In-Reply-To: <20170927233224.31676-1-nicolas.pitre@linaro.org> Signed-off-by: Nicolas Pitre <nico@linaro.org> Tested-by: Chris Brandt <chris.brandt@renesas.com> --- init/do_mounts.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/init/do_mounts.c b/init/do_mounts.c index c2de5104aa..43b5817f60 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -556,6 +556,14 @@ void __init prepare_namespace(void) ssleep(root_delay); } + if (IS_ENABLED(CONFIG_CRAMFS_PHYSMEM) && root_fs_names && + !strcmp(root_fs_names, "cramfs_physmem")) { + int err = do_mount_root("cramfs", "cramfs_physmem", + root_mountflags, root_mount_data); + if (!err) + goto out; + } + /* * wait for the known devices to complete their probing * -- 2.9.5 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2017-09-27 23:32 UTC|newest] Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-09-27 23:32 [PATCH v4 0/5] cramfs refresh for embedded usage Nicolas Pitre 2017-09-27 23:32 ` Nicolas Pitre 2017-09-27 23:32 ` [PATCH v4 1/5] cramfs: direct memory access support Nicolas Pitre 2017-09-27 23:32 ` Nicolas Pitre 2017-10-01 8:29 ` Christoph Hellwig 2017-10-01 8:29 ` Christoph Hellwig 2017-10-01 22:27 ` Nicolas Pitre 2017-10-01 22:27 ` Nicolas Pitre 2017-10-03 14:59 ` Christoph Hellwig 2017-10-03 14:59 ` Christoph Hellwig 2017-10-03 15:06 ` Nicolas Pitre 2017-10-03 15:06 ` Nicolas Pitre 2017-10-03 14:43 ` Rob Herring 2017-10-03 14:43 ` Rob Herring 2017-10-03 14:58 ` Chris Brandt 2017-10-03 14:58 ` Chris Brandt 2017-09-27 23:32 ` Nicolas Pitre [this message] 2017-09-27 23:32 ` [PATCH v4 2/5] cramfs: make cramfs_physmem usable as root fs Nicolas Pitre 2017-09-27 23:32 ` [PATCH v4 3/5] cramfs: implement uncompressed and arbitrary data block positioning Nicolas Pitre 2017-09-27 23:32 ` Nicolas Pitre 2017-09-27 23:32 ` [PATCH v4 4/5] cramfs: add mmap support Nicolas Pitre 2017-09-27 23:32 ` Nicolas Pitre 2017-10-01 8:30 ` Christoph Hellwig 2017-10-01 8:30 ` Christoph Hellwig 2017-10-01 22:29 ` Nicolas Pitre 2017-10-01 22:29 ` Nicolas Pitre 2017-10-02 22:45 ` Richard Weinberger 2017-10-02 22:45 ` Richard Weinberger 2017-10-02 23:33 ` Nicolas Pitre 2017-10-02 23:33 ` Nicolas Pitre 2017-10-03 14:57 ` Christoph Hellwig 2017-10-03 14:57 ` Christoph Hellwig 2017-10-03 15:30 ` Nicolas Pitre 2017-10-03 15:30 ` Nicolas Pitre 2017-10-03 15:37 ` Christoph Hellwig 2017-10-03 15:37 ` Christoph Hellwig 2017-10-03 15:40 ` Nicolas Pitre 2017-10-03 15:40 ` Nicolas Pitre 2017-10-04 7:25 ` Christoph Hellwig 2017-10-04 7:25 ` Christoph Hellwig 2017-10-04 20:47 ` Nicolas Pitre 2017-10-04 20:47 ` Nicolas Pitre 2017-10-05 7:15 ` Christoph Hellwig 2017-10-05 7:15 ` Christoph Hellwig 2017-10-05 17:52 ` Nicolas Pitre 2017-10-05 17:52 ` Nicolas Pitre 2017-10-05 20:00 ` Chris Brandt 2017-10-05 20:00 ` Chris Brandt 2017-10-05 21:15 ` Nicolas Pitre 2017-10-05 21:15 ` Nicolas Pitre 2017-10-05 23:49 ` Chris Brandt 2017-10-05 23:49 ` Chris Brandt 2017-09-27 23:32 ` [PATCH v4 5/5] cramfs: rehabilitate it Nicolas Pitre 2017-09-27 23:32 ` Nicolas Pitre
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