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authorMohamad Ayyash <mkayyash@google.com>2015-06-24 22:00:50 +0000
committerGerrit Code Review <noreply-gerritcodereview@google.com>2015-06-24 22:00:50 +0000
commit04bf8bdfd19bd671cf53ac38f17864bfdab20e05 (patch)
tree47816641f28c599bdaae68a5280b5194fb8e3bf9 /squashfs_utils
parent9920ff95bce1d76541c7e65c1c8c011d0dbf9ad2 (diff)
parentdb7bdcd4392b22f1aeb8a9e737c854f9e3c2b2d4 (diff)
downloadextras-04bf8bdfd19bd671cf53ac38f17864bfdab20e05.tar.gz
Merge "mksquashfsimge.sh: Support creating a sparse image"
Diffstat (limited to 'squashfs_utils')
-rwxr-xr-xsquashfs_utils/mksquashfsimage.sh19
1 files changed, 18 insertions, 1 deletions
diff --git a/squashfs_utils/mksquashfsimage.sh b/squashfs_utils/mksquashfsimage.sh
index 7f96cb1f..c1eec7b5 100755
--- a/squashfs_utils/mksquashfsimage.sh
+++ b/squashfs_utils/mksquashfsimage.sh
@@ -5,7 +5,7 @@
function usage() {
cat<<EOT
Usage:
-${0##*/} SRC_DIR OUTPUT_FILE [-m MOUNT_POINT] [-c FILE_CONTEXTS] [-b BLOCK_SIZE]
+${0##*/} SRC_DIR OUTPUT_FILE [-s] [-m MOUNT_POINT] [-c FILE_CONTEXTS] [-b BLOCK_SIZE]
EOT
}
@@ -24,6 +24,12 @@ fi
OUTPUT_FILE=$2
shift; shift
+SPARSE=false
+if [[ "$1" == "-s" ]]; then
+ SPARSE=true
+ shift;
+fi
+
MOUNT_POINT=
if [[ "$1" == "-m" ]]; then
MOUNT_POINT=$2
@@ -56,6 +62,17 @@ fi
MAKE_SQUASHFS_CMD="mksquashfs $SRC_DIR $OUTPUT_FILE -no-progress -comp lz4 -Xhc -no-exports -noappend -no-recovery -android-fs-config $OPT"
echo $MAKE_SQUASHFS_CMD
$MAKE_SQUASHFS_CMD
+
if [ $? -ne 0 ]; then
exit 4
fi
+
+SPARSE_SUFFIX=".sparse"
+if [ "$SPARSE" = true ]; then
+ img2simg $OUTPUT_FILE $OUTPUT_FILE$SPARSE_SUFFIX
+ if [ $? -ne 0 ]; then
+ exit 4
+ fi
+ mv $OUTPUT_FILE$SPARSE_SUFFIX $OUTPUT_FILE
+fi
+