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authorMohamad Ayyash <mkayyash@google.com>2015-06-24 22:52:11 +0000
committerAndroid Git Automerger <android-git-automerger@android.com>2015-06-24 22:52:11 +0000
commit61cde7e4843af7590e5ea06a80d67ca5a6dfc616 (patch)
treeb043f4c395db916a59ffd000f793f37ed62c5b94
parentee3d4d49ddcd8cd100c150091ffa85ae25e756fb (diff)
parenteefe2f9eb99eac4d2e2195a42a146f899516e874 (diff)
downloadextras-61cde7e4843af7590e5ea06a80d67ca5a6dfc616.tar.gz
am eefe2f9e: mksquashfsimge.sh: Support creating a sparse image
* commit 'eefe2f9eb99eac4d2e2195a42a146f899516e874': mksquashfsimge.sh: Support creating a sparse image
-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 06860926..58333fe7 100755
--- a/squashfs_utils/mksquashfsimage.sh
+++ b/squashfs_utils/mksquashfsimage.sh
@@ -5,7 +5,7 @@
function usage() {
cat<<EOT
Usage:
-${0##*/} SRC_DIR OUTPUT_FILE [-m MOUNT_POINT] [-c FILE_CONTEXTS] [-b BLOCK_SIZE] [-z COMPRESSOR] [-zo COMPRESSOR_OPT]
+${0##*/} SRC_DIR OUTPUT_FILE [-s] [-m MOUNT_POINT] [-c FILE_CONTEXTS] [-b BLOCK_SIZE] [-z COMPRESSOR] [-zo COMPRESSOR_OPT]
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
@@ -69,6 +75,17 @@ fi
MAKE_SQUASHFS_CMD="mksquashfs $SRC_DIR $OUTPUT_FILE -no-progress -comp $COMPRESSOR $COMPRESSOR_OPT -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
+