Commit 3ed99025 authored by Paolo Bonzini's avatar Paolo Bonzini Committed by Kevin Wolf
Browse files

block: allow interrupting a co_sleep_ns 



In the next patch we want to reenter the coroutine from
block_job_cancel_sync and cancel the timer.

Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent 2795ecf6

qemu-coroutine-sleep.c

+2 −1
Original line number Diff line number Diff line
@@ -23,7 +23,6 @@ static void co_sleep_cb(void *opaque) 
{

    CoSleepCB *sleep_cb = opaque;



    qemu_free_timer(sleep_cb->ts);

    qemu_coroutine_enter(sleep_cb->co, NULL);

}
@@ -35,4 +34,6 @@ void coroutine_fn co_sleep_ns(QEMUClock *clock, int64_t ns) 
    sleep_cb.ts = qemu_new_timer(clock, SCALE_NS, co_sleep_cb, &sleep_cb);

    qemu_mod_timer(sleep_cb.ts, qemu_get_clock_ns(clock) + ns);

    qemu_coroutine_yield();

    qemu_del_timer(sleep_cb.ts);

    qemu_free_timer(sleep_cb.ts);

}