diff options
Diffstat (limited to 'block/linux-aio.c')
| -rw-r--r-- | block/linux-aio.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/block/linux-aio.c b/block/linux-aio.c index 1a51503271..ec05d946f3 100644 --- a/block/linux-aio.c +++ b/block/linux-aio.c @@ -14,6 +14,7 @@ #include "block/raw-aio.h" #include "qemu/event_notifier.h" #include "qemu/coroutine.h" +#include "qemu/defer-call.h" #include "qapi/error.h" #include "sysemu/block-backend.h" @@ -204,6 +205,8 @@ static void qemu_laio_process_completions(LinuxAioState *s) { struct io_event *events; + defer_call_begin(); + /* Reschedule so nested event loops see currently pending completions */ qemu_bh_schedule(s->completion_bh); @@ -230,6 +233,8 @@ static void qemu_laio_process_completions(LinuxAioState *s) * own `for` loop. If we are the last all counters dropped to zero. */ s->event_max = 0; s->event_idx = 0; + + defer_call_end(); } static void qemu_laio_process_completions_and_submit(LinuxAioState *s) @@ -353,7 +358,7 @@ static uint64_t laio_max_batch(LinuxAioState *s, uint64_t dev_max_batch) return max_batch; } -static void laio_unplug_fn(void *opaque) +static void laio_deferred_fn(void *opaque) { LinuxAioState *s = opaque; @@ -393,7 +398,7 @@ static int laio_do_submit(int fd, struct qemu_laiocb *laiocb, off_t offset, if (s->io_q.in_queue >= laio_max_batch(s, dev_max_batch)) { ioq_submit(s); } else { - blk_io_plug_call(laio_unplug_fn, s); + defer_call(laio_deferred_fn, s); } } |