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| author | Mohamad Ayyash <mkayyash@google.com> | 2015-06-24 10:36:40 -0700 |
|---|---|---|
| committer | Simon Wilson <simonwilson@google.com> | 2015-06-24 10:51:37 -0700 |
| commit | eefe2f9eb99eac4d2e2195a42a146f899516e874 (patch) | |
| tree | 7c25346b676186910493e80ce5f8e0004e636fb7 | |
| parent | b4cf7b309e8d8dc2ebbc6501ef205091322ab659 (diff) | |
| download | extras-eefe2f9eb99eac4d2e2195a42a146f899516e874.tar.gz | |
mksquashfsimge.sh: Support creating a sparse image
Change-Id: Idc28996028e666f929c032e5380312b7b28faa91
Signed-off-by: Mohamad Ayyash <mkayyash@google.com>
| -rwxr-xr-x | squashfs_utils/mksquashfsimage.sh | 19 |
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 + |