need_wbuf_sync 480 fs/ubifs/io.c wbuf->c->need_wbuf_sync = 1; need_wbuf_sync 651 fs/ubifs/io.c if (!c->need_wbuf_sync) need_wbuf_sync 653 fs/ubifs/io.c c->need_wbuf_sync = 0; need_wbuf_sync 1403 fs/ubifs/ubifs.h int need_wbuf_sync;