initmpfs: use initramfs if rootfstype= or root= specified
authorRob Landley <rob@landley.net>
Wed, 11 Sep 2013 21:26:13 +0000 (14:26 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 11 Sep 2013 22:59:38 +0000 (15:59 -0700)
commit6e19eded3684dc184181093af3bff2ff440f5b53
treef88bf08f0897703bb0d07020e4f921494bd7a434
parent16203a7a9422315bc929461503e3a046459ea5ff
initmpfs: use initramfs if rootfstype= or root= specified

Command line option rootfstype=ramfs to obtain old initramfs behavior, and
use ramfs instead of tmpfs for stub when root= defined (for cosmetic
reasons).

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Rob Landley <rob@landley.net>
Cc: Jeff Layton <jlayton@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Stephen Warren <swarren@nvidia.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Jim Cromie <jim.cromie@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Documentation/filesystems/ramfs-rootfs-initramfs.txt
init/do_mounts.c