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build_image: make initial fs setup quieter

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No need to dump all these mkfs/dd details early on.

BUG=None
TEST=`./build_image` still works, and doesn't spew as much

Change-Id: Ia8113d2ce2c0e6a8a13535b67b37372f0f146398
Reviewed-on: https://gerrit.chromium.org/gerrit/29366
Reviewed-by: Richard Barnette <jrbarnette@chromium.org>
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
This commit is contained in:
Mike Frysinger 2012-06-28 17:55:17 -04:00 committed by Gerrit
parent d7a8aafa54
commit 5885d772f7
1 changed files with 5 additions and 5 deletions
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10
build_library/base_image_util.sh
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@ -49,7 +49,7 @@ zero_free_space() {
# dd is a silly thing and will produce a "No space left on device" message # dd is a silly thing and will produce a "No space left on device" message
# that cannot be turned off and is confusing to unsuspecting victims. # that cannot be turned off and is confusing to unsuspecting victims.
( sudo dd if=/dev/zero of="${fs_mount_point}/filler" bs=4096 conv=fdatasync \ ( sudo dd if=/dev/zero of="${fs_mount_point}/filler" bs=4096 conv=fdatasync \
|| true ) 2>&1 | grep -v "No space left on device" status=noxfer || true ) 2>&1 | grep -v "No space left on device"
sudo rm "${fs_mount_point}/filler" sudo rm "${fs_mount_point}/filler"
} }
@ -69,7 +69,7 @@ create_base_image() {
info "Padding the rootfs image by ${ROOT_HASH_PAD} bytes for hash data" info "Padding the rootfs image by ${ROOT_HASH_PAD} bytes for hash data"
dd if=/dev/zero of="${ROOT_FS_IMG}" bs=1 count=1 \ dd if=/dev/zero of="${ROOT_FS_IMG}" bs=1 count=1 \
seek=$((ROOT_SIZE_BYTES + ROOT_HASH_PAD - 1)) seek=$((ROOT_SIZE_BYTES + ROOT_HASH_PAD - 1)) status=noxfer
ROOT_LOOP_DEV=$(sudo losetup --show -f "${ROOT_FS_IMG}") ROOT_LOOP_DEV=$(sudo losetup --show -f "${ROOT_FS_IMG}")
if [ -z "${ROOT_LOOP_DEV}" ] ; then if [ -z "${ROOT_LOOP_DEV}" ] ; then
@ -78,7 +78,7 @@ create_base_image() {
fi fi
# Specify a block size and block count to avoid using the hash pad. # Specify a block size and block count to avoid using the hash pad.
sudo mkfs.ext2 -b 4096 "${ROOT_LOOP_DEV}" "$((ROOT_SIZE_BYTES / 4096))" sudo mkfs.ext2 -q -b 4096 "${ROOT_LOOP_DEV}" "$((ROOT_SIZE_BYTES / 4096))"
# Tune and mount rootfs. # Tune and mount rootfs.
DISK_LABEL="C-ROOT" DISK_LABEL="C-ROOT"
@ -99,7 +99,7 @@ create_base_image() {
# Create stateful partition of the same size as the rootfs. # Create stateful partition of the same size as the rootfs.
STATEFUL_SIZE_BYTES=$((1024 * 1024 * ${FLAGS_statefulfs_size})) STATEFUL_SIZE_BYTES=$((1024 * 1024 * ${FLAGS_statefulfs_size}))
dd if=/dev/zero of="${STATEFUL_FS_IMG}" bs=1 count=1 \ dd if=/dev/zero of="${STATEFUL_FS_IMG}" bs=1 count=1 \
seek=$((STATEFUL_SIZE_BYTES - 1)) seek=$((STATEFUL_SIZE_BYTES - 1)) status=noxfer
# Tune and mount the stateful partition. # Tune and mount the stateful partition.
UUID=$(uuidgen) UUID=$(uuidgen)
@ -109,7 +109,7 @@ create_base_image() {
die_notrace \ die_notrace \
"No free loop device. Free up a loop device or reboot. exiting. " "No free loop device. Free up a loop device or reboot. exiting. "
fi fi
sudo mkfs.ext4 "${STATEFUL_LOOP_DEV}" sudo mkfs.ext4 -q "${STATEFUL_LOOP_DEV}"
sudo tune2fs -L "${DISK_LABEL}" -U "${UUID}" -c 0 -i 0 "${STATEFUL_LOOP_DEV}" sudo tune2fs -L "${DISK_LABEL}" -U "${UUID}" -c 0 -i 0 "${STATEFUL_LOOP_DEV}"
sudo mount -t ext4 "${STATEFUL_LOOP_DEV}" "${STATEFUL_FS_DIR}" sudo mount -t ext4 "${STATEFUL_LOOP_DEV}" "${STATEFUL_FS_DIR}"