build_image: only dump debug info when failing

If the image happens to be full but didn't run out of space,
then don't dump the filesystem debug output.  Only do it when
we're erroring out.

BUG=chromium-os:35083
TEST=`./build_image --board=x86-alex` still worked

Change-Id: Ia585b43273cc891aaaebe0fe08aedec78c91055e
Reviewed-on: https://gerrit.chromium.org/gerrit/35885
Reviewed-by: David James <davidjames@chromium.org>
Reviewed-by: Peter Mayo <petermayo@chromium.org>
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
This commit is contained in:
Mike Frysinger 2012-10-17 18:04:26 -04:00 committed by Gerrit
parent a884512e93
commit 26c4241341

View File

@ -5,18 +5,22 @@
. "${SRC_ROOT}/platform/dev/toolchain_utils.sh" || exit 1
cleanup_mounts() {
local prev_ret=$?
# Disable die on error.
set +e
# See if we ran out of space.
local df=$(df -B 1M "${root_fs_dir}")
if [[ ${df} == *100%* ]]; then
error "Here are the biggest files (by disk usage):"
# Send final output to stderr to match `error` behavior.
sudo find "${root_fs_dir}" -xdev -type f -printf '%b %P\n' | \
awk '$1 > 16 { $1 = $1 * 512; print }' | sort -n | tail -100 1>&2
error "Target image has run out of space:"
error "${df}"
# See if we ran out of space. Only show if we errored out via a trap.
if [[ ${prev_ret} -ne 0 ]]; then
local df=$(df -B 1M "${root_fs_dir}")
if [[ ${df} == *100%* ]]; then
error "Here are the biggest files (by disk usage):"
# Send final output to stderr to match `error` behavior.
sudo find "${root_fs_dir}" -xdev -type f -printf '%b %P\n' | \
awk '$1 > 16 { $1 = $1 * 512; print }' | sort -n | tail -100 1>&2
error "Target image has run out of space:"
error "${df}"
fi
fi
echo "Cleaning up mounts"