[PATCH v4 2/5] cramfs: make cramfs_physmem usable as root fs
Nicolas Pitre <[email protected]>
| Newsgroups | org.kernel.vger.linux-embedded,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-kernel,org.kvack.linux-mm |
|---|---|
| Message-ID | <[email protected]> |
Signed-off-by: Nicolas Pitre <[email protected]> Tested-by: Chris Brandt <[email protected]> --- 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