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armbian-next: tmpfs-utils: last-resort debugging, to stderr, of failed tmpfs unmount

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This commit is contained in:
Ricardo Pardini
2023-01-17 01:12:50 +01:00
parent ff94b79e60
commit c4ca062709
1 changed files with 7 additions and 1 deletions
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8
lib/functions/host/tmpfs-utils.sh
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@@ -70,7 +70,13 @@ function cleanup_tmpfs_for() {
# umount tmpfs
if [[ "${umount_tmpfs}" == "umount_tmpfs" ]]; then
display_alert "cleanup_tmpfs_for: umount tmpfs" "${tmpfs_name}" "cleanup"
umount "${tmpfs_path}"
cd "${SRC}" || echo "cleanup_tmpfs_for: cd failed to ${SRC}" >&2 # avoid cwd in use error
umount "${tmpfs_path}" || {
display_alert "cleanup_tmpfs_for: umount failed" "${tmpfs_name} tmpfs umount failed" "err"
# Show last-resort what's in there / what's using it to stderr
ls -la "${tmpfs_path}" >&2 || echo "cleanup_tmpfs_for: ls failed" >&2
lsof "${tmpfs_path}" >&2 || echo "cleanup_tmpfs_for: lsof dir failed" >&2
}
else
display_alert "cleanup_tmpfs_for: not umounting tmpfs" "${tmpfs_name}" "cleanup"
fi