diff options
author | Stefan Hajnoczi <stefanha@redhat.com> | 2013-04-11 17:12:33 +0200 |
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committer | Stefan Hajnoczi <stefanha@redhat.com> | 2013-08-19 15:52:19 +0200 |
commit | 94473d0c0624822f6325918eb5bfe2d8a001206a (patch) | |
tree | 6e4a3f80da2528cf0b392f17df4f74be8be8b148 /block | |
parent | 70ecdc6e4e7f91e7d88540f19fb0f56f9e6f54a0 (diff) | |
download | hqemu-94473d0c0624822f6325918eb5bfe2d8a001206a.zip hqemu-94473d0c0624822f6325918eb5bfe2d8a001206a.tar.gz |
block/linux-aio: drop qemu_laio_completion_cb()
.io_flush() is no longer called so drop qemu_laio_completion_cb(). It
turns out that count is now unused so drop that too.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block')
-rw-r--r-- | block/linux-aio.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/block/linux-aio.c b/block/linux-aio.c index ee0f8d1..d9128f3 100644 --- a/block/linux-aio.c +++ b/block/linux-aio.c @@ -39,7 +39,6 @@ struct qemu_laiocb { struct qemu_laio_state { io_context_t ctx; EventNotifier e; - int count; }; static inline ssize_t io_event_ret(struct io_event *ev) @@ -55,8 +54,6 @@ static void qemu_laio_process_completion(struct qemu_laio_state *s, { int ret; - s->count--; - ret = laiocb->ret; if (ret != -ECANCELED) { if (ret == laiocb->nbytes) { @@ -101,13 +98,6 @@ static void qemu_laio_completion_cb(EventNotifier *e) } } -static int qemu_laio_flush_cb(EventNotifier *e) -{ - struct qemu_laio_state *s = container_of(e, struct qemu_laio_state, e); - - return (s->count > 0) ? 1 : 0; -} - static void laio_cancel(BlockDriverAIOCB *blockacb) { struct qemu_laiocb *laiocb = (struct qemu_laiocb *)blockacb; @@ -177,14 +167,11 @@ BlockDriverAIOCB *laio_submit(BlockDriverState *bs, void *aio_ctx, int fd, goto out_free_aiocb; } io_set_eventfd(&laiocb->iocb, event_notifier_get_fd(&s->e)); - s->count++; if (io_submit(s->ctx, 1, &iocbs) < 0) - goto out_dec_count; + goto out_free_aiocb; return &laiocb->common; -out_dec_count: - s->count--; out_free_aiocb: qemu_aio_release(laiocb); return NULL; @@ -204,7 +191,7 @@ void *laio_init(void) } qemu_aio_set_event_notifier(&s->e, qemu_laio_completion_cb, - qemu_laio_flush_cb); + NULL); return s; |