[arch-releng] [RFC] [PATCH] [archiso] Mount all fs on /run/archiso instead of /
Gerardo Exequiel Pozzi
vmlinuz386 at yahoo.com.ar
Wed Aug 24 01:55:22 EDT 2011
This allow to take control again of these mountpoints outside initramfs.
(i.e: on deinitramfs stage at shutdown for unmount it)
Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386 at yahoo.com.ar>
---
archiso/hooks/archiso | 64 +++++++++++++++++++++++++----------------------
archiso/install/archiso | 4 ---
2 files changed, 34 insertions(+), 34 deletions(-)
diff --git a/archiso/hooks/archiso b/archiso/hooks/archiso
index 3919aba..e323c10 100644
--- a/archiso/hooks/archiso
+++ b/archiso/hooks/archiso
@@ -41,21 +41,21 @@ _mnt_fs() {
if [[ "${cow_persistent}" == "P" ]]; then
- if [[ ! -f "/cowspace/${cow_directory}/${img_name}.cow" ]]; then
- msg ":: Creating '/cowspace/${cow_directory}/${img_name}.cow' for first time."
- dd of="/cowspace/${cow_directory}/${img_name}.cow" count=0 seek=${ro_dev_size} &> /dev/null
+ if [[ ! -f "/run/archiso/cowspace/${cow_directory}/${img_name}.cow" ]]; then
+ msg ":: Creating '/run/archiso/cowspace/${cow_directory}/${img_name}.cow' for first time."
+ dd of="/run/archiso/cowspace/${cow_directory}/${img_name}.cow" count=0 seek=${ro_dev_size} &> /dev/null
fi
else
- if [[ -f "/cowspace/${cow_directory}/${img_name}.cow" ]]; then
- msg ":: /cowspace/${cow_directory}/${img_name}.cow already exists but non-persistent requested, removing..."
- rm -f "/cowspace/${cow_directory}/${img_name}.cow"
+ if [[ -f "/run/archiso/cowspace/${cow_directory}/${img_name}.cow" ]]; then
+ msg ":: /run/archiso/cowspace/${cow_directory}/${img_name}.cow already exists but non-persistent requested, removing..."
+ rm -f "/run/archiso/cowspace/${cow_directory}/${img_name}.cow"
fi
- msg ":: Creating '/cowspace/${cow_directory}/${img_name}.cow' for first time."
- dd of="/cowspace/${cow_directory}/${img_name}.cow" count=0 seek=${ro_dev_size} &> /dev/null
+ msg ":: Creating '/run/archiso/cowspace/${cow_directory}/${img_name}.cow' for first time."
+ dd of="/run/archiso/cowspace/${cow_directory}/${img_name}.cow" count=0 seek=${ro_dev_size} &> /dev/null
fi
_next_loop_dev
- rw_dev=$(_make_loop_dev "/cowspace/${cow_directory}/${img_name}.cow")
+ rw_dev=$(_make_loop_dev "/run/archiso/cowspace/${cow_directory}/${img_name}.cow")
echo "0 ${ro_dev_size} snapshot ${ro_dev} ${rw_dev} ${cow_persistent} 8" | dmsetup create ${dm_snap_name}
@@ -76,11 +76,11 @@ _mnt_sfs() {
if [[ "${copytoram}" == "y" ]]; then
msg -n ":: Copying squashfs image to RAM..."
- if ! cp "${img}" "/copytoram/${img_fullname}" ; then
- echo "ERROR: while copy '${img}' to '/copytoram/${img_fullname}'"
+ if ! cp "${img}" "/run/archiso/copytoram/${img_fullname}" ; then
+ echo "ERROR: while copy '${img}' to '/run/archiso/copytoram/${img_fullname}'"
launch_interactive_shell
fi
- img="/copytoram/${img_fullname}"
+ img="/run/archiso/copytoram/${img_fullname}"
msg "done."
fi
_next_loop_dev
@@ -99,6 +99,8 @@ _mnt_dev() {
local fstype fserror
+ mkdir -p "${mnt}"
+
msg ":: Mounting '${dev}' to '${mnt}'"
msg ":: Waiting for '${dev}' device..."
@@ -132,7 +134,7 @@ _mnt_dev() {
_verify_checksum() {
local _status
- cd "/bootmnt/${archisobasedir}"
+ cd "/run/archiso/bootmnt/${archisobasedir}"
md5sum -c checksum.md5 > /checksum.log 2>&1
_status=$?
cd "${OLDPWD}"
@@ -148,9 +150,9 @@ run_hook() {
[[ -z "${archisodevice}" ]] && archisodevice="/dev/disk/by-label/${archisolabel}"
if [[ -z "${aitab}" ]]; then
- aitab="/bootmnt/${archisobasedir}/aitab"
+ aitab="/run/archiso/bootmnt/${archisobasedir}/aitab"
else
- aitab="/bootmnt/${aitab}"
+ aitab="/run/archiso/bootmnt/${aitab}"
fi
if [[ -n "${cow_label}" ]]; then
@@ -177,9 +179,9 @@ archiso_mount_handler() {
_init_loop_dev
if [[ "${archisodevice}" -ef "${cow_device}" ]]; then
- _mnt_dev "${archisodevice}" "/bootmnt"
+ _mnt_dev "${archisodevice}" "/run/archiso/bootmnt"
else
- _mnt_dev "${archisodevice}" "/bootmnt" "-r"
+ _mnt_dev "${archisodevice}" "/run/archiso/bootmnt" "-r"
fi
if [[ ! -f "${aitab}" ]]; then
@@ -190,7 +192,7 @@ archiso_mount_handler() {
fi
if [[ "${checksum}" == "y" ]]; then
- if [[ -f "/bootmnt/${archisobasedir}/checksum.md5" ]]; then
+ if [[ -f "/run/archiso/bootmnt/${archisobasedir}/checksum.md5" ]]; then
msg -n ":: Self-test requested, please wait..."
if _verify_checksum; then
msg "done. Checksum is OK, continue booting."
@@ -206,17 +208,19 @@ archiso_mount_handler() {
fi
if [[ "${copytoram}" == "y" ]]; then
- msg ":: Mounting /copytoram (tmpfs) filesystem, size=${copytoram_size}"
- mount -t tmpfs -o "size=${copytoram_size}",mode=0755 copytoram /copytoram
+ msg ":: Mounting /run/archiso/copytoram (tmpfs) filesystem, size=${copytoram_size}"
+ mkdir -p /run/archiso/copytoram
+ mount -t tmpfs -o "size=${copytoram_size}",mode=0755 copytoram /run/archiso/copytoram
fi
if [[ -n "${cow_device}" ]]; then
- _mnt_dev "${cow_device}" "/cowspace"
+ _mnt_dev "${cow_device}" "/run/archiso/cowspace"
else
- msg ":: Mounting /cowspace (tmpfs) filesystem, size=${cowspace_size}..."
- mount -t tmpfs -o "size=${cowspace_size}",mode=0755 cowspace /cowspace
+ msg ":: Mounting /run/archiso/cowspace (tmpfs) filesystem, size=${cowspace_size}..."
+ mkdir -p /run/archiso/cowspace
+ mount -t tmpfs -o "size=${cowspace_size}",mode=0755 cowspace /run/archiso/cowspace
fi
- mkdir -p "/cowspace/${cow_directory}"
+ mkdir -p "/run/archiso/cowspace/${cow_directory}"
local aitab_img aitab_mnt aitab_arch aitab_sfs_comp aitab_fs_type aitab_fs_size
while read aitab_img aitab_mnt aitab_arch aitab_sfs_comp aitab_fs_type aitab_fs_size; do
@@ -224,21 +228,21 @@ archiso_mount_handler() {
[[ "${aitab_arch}" != "any" && "${aitab_arch}" != "${arch}" ]] && continue
if [[ "${aitab_fs_type}" != "none" ]]; then
if [[ "${aitab_sfs_comp}" != "none" ]]; then
- _mnt_sfs "/bootmnt/${archisobasedir}/${aitab_arch}/${aitab_img}.fs.sfs" "/sfs/${aitab_img}"
- _mnt_fs "/sfs/${aitab_img}/${aitab_img}.fs" "${newroot}${aitab_mnt}"
+ _mnt_sfs "/run/archiso/bootmnt/${archisobasedir}/${aitab_arch}/${aitab_img}.fs.sfs" "/run/archiso/sfs/${aitab_img}"
+ _mnt_fs "/run/archiso/sfs/${aitab_img}/${aitab_img}.fs" "${newroot}${aitab_mnt}"
else
- _mnt_fs "/bootmnt/${archisobasedir}/${aitab_arch}/${aitab_img}.fs" "${newroot}${aitab_mnt}"
+ _mnt_fs "/run/archiso/bootmnt/${archisobasedir}/${aitab_arch}/${aitab_img}.fs" "${newroot}${aitab_mnt}"
fi
else
- _mnt_sfs "/bootmnt/${archisobasedir}/${aitab_arch}/${aitab_img}.sfs" "${newroot}${aitab_mnt}"
+ _mnt_sfs "/run/archiso/bootmnt/${archisobasedir}/${aitab_arch}/${aitab_img}.sfs" "${newroot}${aitab_mnt}"
fi
done < "${aitab}"
if [[ "${copytoram}" == "y" ]]; then
- umount /bootmnt
+ umount /run/archiso/bootmnt
else
mkdir -p "${newroot}/bootmnt"
- mount --bind /bootmnt "${newroot}/bootmnt"
+ mount --bind /run/archiso/bootmnt "${newroot}/bootmnt"
fi
}
diff --git a/archiso/install/archiso b/archiso/install/archiso
index 514c011..7ad3a75 100644
--- a/archiso/install/archiso
+++ b/archiso/install/archiso
@@ -9,10 +9,6 @@ build ()
BINARIES=""
FILES=""
- add_dir /cowspace
- add_dir /copytoram
- add_dir /bootmnt
-
add_binary /lib/udev/cdrom_id
add_binary /sbin/blockdev
add_binary /sbin/lvm
--
1.7.6
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