mksquashfsimage.sh: Add support for passing block map files
BUG: 22322817
Change-Id: I7e17f6ad3a503ee97f7a81a1a8382cff47a913c6
Signed-off-by: Mohamad Ayyash <mkayyash@google.com>
diff --git a/squashfs_utils/mksquashfsimage.sh b/squashfs_utils/mksquashfsimage.sh
index 5f8cfea..28584ea 100755
--- a/squashfs_utils/mksquashfsimage.sh
+++ b/squashfs_utils/mksquashfsimage.sh
@@ -5,7 +5,7 @@
function usage() {
cat<<EOT
Usage:
-${0##*/} SRC_DIR OUTPUT_FILE [-s] [-m MOUNT_POINT] [-d PRODUCT_OUT] [-C FS_CONFIG ] [-c FILE_CONTEXTS] [-b BLOCK_SIZE] [-z COMPRESSOR] [-zo COMPRESSOR_OPT]
+${0##*/} SRC_DIR OUTPUT_FILE [-s] [-m MOUNT_POINT] [-d PRODUCT_OUT] [-C FS_CONFIG ] [-c FILE_CONTEXTS] [-B BLOCK_MAP_FILE] [-b BLOCK_SIZE] [-z COMPRESSOR] [-zo COMPRESSOR_OPT]
EOT
}
@@ -54,6 +54,12 @@
shift; shift
fi
+BLOCK_MAP_FILE=
+if [[ "$1" == "-B" ]]; then
+ BLOCK_MAP_FILE=$2
+ shift; shift
+fi
+
BLOCK_SIZE=131072
if [[ "$1" == "-b" ]]; then
BLOCK_SIZE=$2
@@ -86,6 +92,9 @@
if [ -n "$FILE_CONTEXTS" ]; then
OPT="$OPT -context-file $FILE_CONTEXTS"
fi
+if [ -n "$BLOCK_MAP_FILE" ]; then
+ OPT="$OPT -block-map $BLOCK_MAP_FILE"
+fi
if [ -n "$BLOCK_SIZE" ]; then
OPT="$OPT -b $BLOCK_SIZE"
fi