initscripts: Sync populate-voltiles.sh performance improvements from OE.dev

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@4508 311d38ba-8fff-0310-9ca6-ca027cbcb966
This commit is contained in:
Richard Purdie
2008-05-20 13:38:00 +00:00
parent b8d979bf08
commit c87c8e4071
3 changed files with 77 additions and 44 deletions

View File

@@ -8,6 +8,47 @@ COREDEF="00_core"
[ "${VERBOSE}" != "no" ] && echo "Populating volatile Filesystems." [ "${VERBOSE}" != "no" ] && echo "Populating volatile Filesystems."
create_file() {
EXEC="
touch \"$1\";
chown ${TUSER}.${TGROUP} $1 || echo \"Failed to set owner -${TUSER}- for -$1-.\" >/dev/tty0 2>&1;
chmod ${TMODE} $1 || echo \"Failed to set mode -${TMODE}- for -$1-.\" >/dev/tty0 2>&1 "
test "$VOLATILE_ENABLE_CACHE" = yes && echo "$EXEC" >> /etc/volatile.cache
[ -e "$1" ] && {
[ "${VERBOSE}" != "no" ] && echo "Target already exists. Skipping."
} || {
eval $EXEC &
}
}
mk_dir() {
EXEC="
mkdir -p \"$1\";
chown ${TUSER}.${TGROUP} $1 || echo \"Failed to set owner -${TUSER}- for -$1-.\" >/dev/tty0 2>&1;
chmod ${TMODE} $1 || echo \"Failed to set mode -${TMODE}- for -$1-.\" >/dev/tty0 2>&1 "
test "$VOLATILE_ENABLE_CACHE" = yes && echo "$EXEC" >> /etc/volatile.cache
[ -e "$1" ] && {
[ "${VERBOSE}" != "no" ] && echo "Target already exists. Skipping."
} || {
eval $EXEC &
}
}
link_file() {
EXEC="test -e \"$2\" -o -L $2 || ln -s \"$1\" \"$2\" >/dev/tty0 2>&1"
test "$VOLATILE_ENABLE_CACHE" = yes && echo " $EXEC" >> /etc/volatile.cache
[ -e "$2" ] && {
echo "Cannot create link over existing -${TNAME}-." >&2
} || {
eval $EXEC &
}
}
check_requirements() { check_requirements() {
@@ -72,21 +113,17 @@ apply_cfgfile() {
cat ${CFGFILE} | grep -v "^#" | \ cat ${CFGFILE} | grep -v "^#" | \
while read LINE; do while read LINE; do
TTYPE=`echo ${LINE} | cut -d " " -f 1`
TUSER=`echo ${LINE} | cut -d " " -f 2` eval `echo "$LINE" | sed -n "s/\(.*\)\ \(.*\) \(.*\)\ \(.*\)\ \(.*\)\ \(.*\)/TTYPE=\1 ; TUSER=\2; TGROUP=\3; TMODE=\4; TNAME=\5 TLTARGET=\6/p"`
TGROUP=`echo ${LINE} | cut -d " " -f 3`
TMODE=`echo ${LINE} | cut -d " " -f 4`
TNAME=`echo ${LINE} | cut -d " " -f 5`
[ "${VERBOSE}" != "no" ] && echo "Checking for -${TNAME}-." [ "${VERBOSE}" != "no" ] && echo "Checking for -${TNAME}-."
[ "${TTYPE}" = "l" ] && { [ "${TTYPE}" = "l" ] && {
[ -e "${TNAME}" ] && { TSOURCE="$TLTARGET"
echo "Cannot create link over existing -${TNAME}-." >&2 [ -L "${TNAME}" ] || {
} || {
TSOURCE=`echo ${LINE} | cut -d " " -f 6`
[ "${VERBOSE}" != "no" ] && echo "Creating link -${TNAME}- pointing to -${TSOURCE}-." [ "${VERBOSE}" != "no" ] && echo "Creating link -${TNAME}- pointing to -${TSOURCE}-."
ln -s "${TSOURCE}" "${TNAME}" link_file "${TSOURCE}" "${TNAME}" &
} }
continue continue
} }
@@ -103,17 +140,12 @@ apply_cfgfile() {
} }
} }
[ -e "${TNAME}" ] && {
[ "${VERBOSE}" != "no" ] && echo "Target already exists. Skipping."
continue
}
case "${TTYPE}" in case "${TTYPE}" in
"f") [ "${VERBOSE}" != "no" ] && echo "Creating file -${TNAME}-." "f") [ "${VERBOSE}" != "no" ] && echo "Creating file -${TNAME}-."
touch "${TNAME}" create_file "${TNAME}" &
;; ;;
"d") [ "${VERBOSE}" != "no" ] && echo "Creating directory -${TNAME}-." "d") [ "${VERBOSE}" != "no" ] && echo "Creating directory -${TNAME}-."
mkdir -p "${TNAME}" mk_dir "${TNAME}" &
# Add check to see if there's an entry in fstab to mount. # Add check to see if there's an entry in fstab to mount.
;; ;;
*) [ "${VERBOSE}" != "no" ] && echo "Invalid type -${TTYPE}-." *) [ "${VERBOSE}" != "no" ] && echo "Invalid type -${TTYPE}-."
@@ -121,9 +153,6 @@ apply_cfgfile() {
;; ;;
esac esac
chown ${TUSER} ${TNAME} || echo "Failed to set owner -${TUSER}- for -${TNAME}-." >&2
chgrp ${TGROUP} ${TNAME} || echo "Failed to set group -${TGROUP}- for -${TNAME}-." >&2
chmod ${TMODE} ${TNAME} || echo "Failed to set mode -${TMODE}- for -${TNAME}-." >&2
done done
@@ -131,8 +160,12 @@ apply_cfgfile() {
} }
if test -e /etc/volatile.cache -a "$VOLATILE_ENABLE_CACHE" = "yes" -a "x$1" != "xupdate"
for file in `ls -1 "${CFGDIR}" | sort`; do then
apply_cfgfile "${CFGDIR}/${file}" sh /etc/volatile.cache
done else
rm -f /etc/volatile.cache
for file in `ls -1 "${CFGDIR}" | sort`; do
apply_cfgfile "${CFGDIR}/${file}"
done
fi

View File

@@ -3,14 +3,14 @@
# #
# Every line must either be a comment starting with # # Every line must either be a comment starting with #
# or a definition of format: # or a definition of format:
# <type> <owner> <group> <mode> <path> [<linksource>] # <type> <owner> <group> <mode> <path> <linksource>
# where the items are separated by whitespace ! # where the items are separated by whitespace !
# #
# <type> : d|f|l : (d)irectory|(f)ile|(l)ink # <type> : d|f|l : (d)irectory|(f)ile|(l)ink
# #
# A linking example: # A linking example:
# l root root 0777 /var/test /tmp/testfile # l root root 0777 /var/test /tmp/testfile
# f root root 0644 /var/test # f root root 0644 /var/test none
# #
# Understanding links: # Understanding links:
# When populate-volatile is to verify/create a directory or file, it will first # When populate-volatile is to verify/create a directory or file, it will first
@@ -21,19 +21,19 @@
# This explains the order of "link before object" as in the example above, where # This explains the order of "link before object" as in the example above, where
# a link will be created at /var/test pointing to /tmp/testfile and due to this # a link will be created at /var/test pointing to /tmp/testfile and due to this
# link the file defined as /var/test will actually be created as /tmp/testfile. # link the file defined as /var/test will actually be created as /tmp/testfile.
d root root 0775 /var d root root 0775 /var none
d root root 0755 /var/backups d root root 0755 /var/backups none
d root root 0755 /var/cache d root root 0755 /var/cache none
d root root 0755 /var/lib d root root 0755 /var/lib none
d root root 0755 /var/lib/ipkg d root root 0755 /var/lib/ipkg none
d root root 0755 /var/lib/misc d root root 0755 /var/lib/misc none
d root root 2775 /var/local d root root 2775 /var/local none
d root root 1777 /var/lock d root root 1777 /var/lock none
d root root 0755 /var/lock/subsys d root root 0755 /var/lock/subsys none
d root root 0755 /var/log d root root 0755 /var/log none
d root root 0755 /var/run d root root 0755 /var/run none
d root root 0755 /var/spool d root root 0755 /var/spool none
d root root 1777 /var/tmp d root root 1777 /var/tmp none
f root root 0664 /var/run/utmp f root root 0664 /var/run/utmp none
f root root 0664 /var/log/wtmp f root root 0664 /var/log/wtmp none
f root root 0664 /var/log/lastlog f root root 0664 /var/log/lastlog none

View File

@@ -4,7 +4,7 @@ PRIORITY = "required"
DEPENDS = "makedevs" DEPENDS = "makedevs"
RDEPENDS = "makedevs" RDEPENDS = "makedevs"
LICENSE = "GPL" LICENSE = "GPL"
PR = "r104" PR = "r105"
SRC_URI = "file://functions \ SRC_URI = "file://functions \
file://halt \ file://halt \