From df8c8876bc245c6124dd4691e5a95d8f397ca152 Mon Sep 17 00:00:00 2001 From: Laurent Bercot Date: Fri, 19 Dec 2014 01:28:09 +0000 Subject: Add examples/ subtree --- examples/ROOT/mnt/README | 1 + examples/ROOT/mnt/procfs/README | 1 + examples/ROOT/mnt/rofs | 1 + examples/ROOT/mnt/rwfs/README | 1 + examples/ROOT/mnt/sysfs/README | 1 + examples/ROOT/mnt/tmpfs/README | 1 + examples/ROOT/mnt/tmpfs/dev/README | 14 ++++++++++++++ 7 files changed, 20 insertions(+) create mode 100644 examples/ROOT/mnt/README create mode 100644 examples/ROOT/mnt/procfs/README create mode 120000 examples/ROOT/mnt/rofs create mode 100644 examples/ROOT/mnt/rwfs/README create mode 100644 examples/ROOT/mnt/sysfs/README create mode 100644 examples/ROOT/mnt/tmpfs/README create mode 100644 examples/ROOT/mnt/tmpfs/dev/README (limited to 'examples/ROOT/mnt') diff --git a/examples/ROOT/mnt/README b/examples/ROOT/mnt/README new file mode 100644 index 0000000..7f0e106 --- /dev/null +++ b/examples/ROOT/mnt/README @@ -0,0 +1 @@ +The directory containing all the real mount points. diff --git a/examples/ROOT/mnt/procfs/README b/examples/ROOT/mnt/procfs/README new file mode 100644 index 0000000..79b2fe0 --- /dev/null +++ b/examples/ROOT/mnt/procfs/README @@ -0,0 +1 @@ +/proc will be mounted here. diff --git a/examples/ROOT/mnt/rofs b/examples/ROOT/mnt/rofs new file mode 120000 index 0000000..a96aa0e --- /dev/null +++ b/examples/ROOT/mnt/rofs @@ -0,0 +1 @@ +.. \ No newline at end of file diff --git a/examples/ROOT/mnt/rwfs/README b/examples/ROOT/mnt/rwfs/README new file mode 100644 index 0000000..c8b4ade --- /dev/null +++ b/examples/ROOT/mnt/rwfs/README @@ -0,0 +1 @@ +If you have a disk read-write filesystem, you may mount it here. diff --git a/examples/ROOT/mnt/sysfs/README b/examples/ROOT/mnt/sysfs/README new file mode 100644 index 0000000..9c02561 --- /dev/null +++ b/examples/ROOT/mnt/sysfs/README @@ -0,0 +1 @@ +/sys will be mounted here. diff --git a/examples/ROOT/mnt/tmpfs/README b/examples/ROOT/mnt/tmpfs/README new file mode 100644 index 0000000..0900a3a --- /dev/null +++ b/examples/ROOT/mnt/tmpfs/README @@ -0,0 +1 @@ +The general tmpfs will be mounted here. diff --git a/examples/ROOT/mnt/tmpfs/dev/README b/examples/ROOT/mnt/tmpfs/dev/README new file mode 100644 index 0000000..4489cc5 --- /dev/null +++ b/examples/ROOT/mnt/tmpfs/dev/README @@ -0,0 +1,14 @@ +This directory (/mnt/tmpfs/dev on the root filesystem) will +be brutally overriden when the tmpfs is mounted. Its only +purpose is to provide an initial /dev/console to the kernel +when it starts process 1. +The directory should contain a working /dev/console device! + + init-stage1 will close all handles to this /dev/console, +then mount the tmpfs and copy the tmpfs image to the tmpfs +- the image contains a full version of /dev, which will then +be used. + This trick is necessary to have a working read-write /dev +when you have a root-only filesystem and when you cannot or +do not want to rely on fancy Linux-specific tricks such as +devtmpfs. -- cgit v1.3.1