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| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-02-13 14:52:32 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2017-02-21 11:39:39 +0000 |
| commit | b9e413dd3756f71abe4e8cafe1d7a459ce74ccf4 (patch) | |
| tree | 3ac75c8cdeedba60249c6eed8d0f35d060b884cf /block/linux-aio.c | |
| parent | 1919631e6b5562e474690853eca3c35610201e16 (diff) | |
| download | qemu-b9e413dd3756f71abe4e8cafe1d7a459ce74ccf4.tar.gz | |
block: explicitly acquire aiocontext in aio callbacks that need it
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20170213135235.12274-16-pbonzini@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/linux-aio.c')
| -rw-r--r-- | block/linux-aio.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/block/linux-aio.c b/block/linux-aio.c index f7ae38af4d..88b8d55ec7 100644 --- a/block/linux-aio.c +++ b/block/linux-aio.c @@ -75,7 +75,6 @@ static inline ssize_t io_event_ret(struct io_event *ev) */ static void qemu_laio_process_completion(struct qemu_laiocb *laiocb) { - LinuxAioState *s = laiocb->ctx; int ret; ret = laiocb->ret; @@ -94,7 +93,6 @@ static void qemu_laio_process_completion(struct qemu_laiocb *laiocb) } laiocb->ret = ret; - aio_context_acquire(s->aio_context); if (laiocb->co) { /* If the coroutine is already entered it must be in ioq_submit() and * will notice laio->ret has been filled in when it eventually runs @@ -102,13 +100,12 @@ static void qemu_laio_process_completion(struct qemu_laiocb *laiocb) * that! */ if (!qemu_coroutine_entered(laiocb->co)) { - qemu_coroutine_enter(laiocb->co); + aio_co_wake(laiocb->co); } } else { laiocb->common.cb(laiocb->common.opaque, ret); qemu_aio_unref(laiocb); } - aio_context_release(s->aio_context); } /** |