summaryrefslogtreecommitdiff
path: root/scripts/boot/persistence-excludes.sh
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/boot/persistence-excludes.sh')
-rwxr-xr-xscripts/boot/persistence-excludes.sh62
1 files changed, 0 insertions, 62 deletions
diff --git a/scripts/boot/persistence-excludes.sh b/scripts/boot/persistence-excludes.sh
deleted file mode 100755
index ee9521e..0000000
--- a/scripts/boot/persistence-excludes.sh
+++ /dev/null
@@ -1,62 +0,0 @@
-#!/bin/sh
-
-#set -e
-
-persistence_exclude ()
-{
- # Persistence enhancer script
- # This script saves precious time on slow persistence devices/image files
- # and writes on flash based device.
- # a tmpfs on $PERSTMP is mounted and directories listed in
- # /etc/live-persistence.binds will be copied there and then bind mounted back.
-
- if [ -z "${PERSISTENCE}" ] || [ -n "${NOPERSISTENCE}" ] || [ -z "${PERSISTENCE_IS_ON}" ] || [ ! -f /root/etc/live-persistence.binds ]
- then
- return
- fi
-
- # FIXME: stop hardcoding overloading of initramfs-tools functions
- . /scripts/functions
- . /lib/live/boot/initramfs-tools.sh
-
- dirs="$(sed -e '/^ *$/d' -e '/^#.*$/d' /root/etc/live-persistence.binds | tr '\n' '\0')"
- if [ -z "${dirs}" ]
- then
- return
- fi
-
- log_begin_msg "Moving persistence bind mounts"
-
- PERSTMP="/root/live/persistence-binds"
- CPIO="/bin/cpio"
-
- if [ ! -d "${PERSTMP}" ]
- then
- mkdir -p "${PERSTMP}"
- fi
-
- mount -t tmpfs tmpfs "${PERSTMP}"
-
- for dir in $(echo "${dirs}" | tr '\0' '\n')
- do
- if [ ! -e "/root/${dir}" ] && [ ! -L "/root/${dir}" ]
- then
- # directory do not exists, create it
- mkdir -p "/root/${dir}"
- elif [ ! -d "/root/${dir}" ]
- then
- # it is not a directory, skip it
- break
- fi
-
- # Copy previous content if any
- cd "/root/${dir}"
- find . -print0 | ${CPIO} -pumd0 "${PERSTMP}/${dir}"
- cd "${OLDPWD}"
-
- # Bind mount it to origin
- mount -o bind "${PERSTMP}/${dir}" "/root/${dir}"
- done
-
- log_end_msg
-}