.. index:: sync (command) .. _command_sync: sync - flush cached writes ========================== Usage ^^^^^ ``sync DEVICE`` Synopsis ^^^^^^^^ Synchronize cached writes to persistent storage of DEVICE immediately instead of waiting for block device to be closed, cache eviction or the regular barebox exit. .. generated from: /ptx/work/WORK_EIHEI/sha/backup/barebox/barebox-maintainer-utils/barebox/commands/sync.c .. command function: do_sync