Add --printsize for measuring module installed size to initramfs
Signed-off-by: Dave Young <dyoung@xxxxxxxxxx>
---
dracut.sh | 11 +++++++++++
1 file changed, 11 insertions(+)
--- dracut.orig/dracut.sh 2012-05-21 16:32:17.980074395 +0800
+++ dracut/dracut.sh 2012-05-21 16:32:57.450074527 +0800
@@ -123,6 +123,7 @@ Creates initial ramdisk images for prelo
-M, --show-modules Print included module's name to standard output during
build.
--keep Keep the temporary initramfs for debugging purposes
+ --printsize Print out the module install size
--sshkey [SSHKEY] Add ssh key to initramfs (use with ssh-client module)
If [LIST] has multiple arguments, then you have to put these in quotes.
@@ -268,6 +269,7 @@ while (($# > 0)); do
show_modules_l="yes"
;;
--keep) keep="yes";;
+ --printsize) printsize="yes";;
-*) printf "\nUnknown option: %s\n\n" "$1" >&2; usage; exit 1;;
*)
if ! [[ ${outfile+x} ]]; then
@@ -700,6 +702,7 @@ mods_to_load=""
for_each_module_dir check_module
for_each_module_dir check_mount
+_isize=0 #initramfs size
modules_loaded=" "
# source our modules.
for moddir in "$dracutbasedir/modules.d"/[0-9][0-9]*; do
@@ -717,6 +720,14 @@ for moddir in "$dracutbasedir/modules.d"
fi
mods_to_load=${mods_to_load// $_d_mod /}
modules_loaded+="$_d_mod "
+
+ #print the module install size
+ if [ -n "$printsize" ]; then
+ _isize_new=$(du -sk ${initdir}|cut -f1)
+ _isize_delta=$(($_isize_new - $_isize))
+ echo "$_d_mod install size: ${_isize_delta}k"
+ _isize=$_isize_new
+ fi
fi
done
unset moddir
--
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