From dca21ef23ba48f6f1428c59f295a857e5dc203c8 Mon Sep 17 00:00:00 2001 From: Fam Zheng Date: Fri, 23 Oct 2015 11:08:05 +0800 Subject: aio: Add "is_external" flag for event handlers All callers pass in false, and the real external ones will switch to true in coming patches. Signed-off-by: Fam Zheng Reviewed-by: Jeff Cody Reviewed-by: Kevin Wolf Signed-off-by: Kevin Wolf --- aio-posix.c | 6 ++++- aio-win32.c | 5 ++++ async.c | 3 ++- block/curl.c | 14 +++++----- block/iscsi.c | 9 +++---- block/linux-aio.c | 5 ++-- block/nbd-client.c | 10 ++++--- block/nfs.c | 17 +++++------- block/sheepdog.c | 38 ++++++++++++++++++--------- block/ssh.c | 5 ++-- block/win32-aio.c | 5 ++-- hw/block/dataplane/virtio-blk.c | 6 +++-- hw/scsi/virtio-scsi-dataplane.c | 24 +++++++++++------ include/block/aio.h | 2 ++ iohandler.c | 3 ++- nbd.c | 4 ++- tests/test-aio.c | 58 +++++++++++++++++++++++------------------ 17 files changed, 130 insertions(+), 84 deletions(-) diff --git a/aio-posix.c b/aio-posix.c index d4770336c5..f0f912258f 100644 --- a/aio-posix.c +++ b/aio-posix.c @@ -25,6 +25,7 @@ struct AioHandler IOHandler *io_write; int deleted; void *opaque; + bool is_external; QLIST_ENTRY(AioHandler) node; }; @@ -43,6 +44,7 @@ static AioHandler *find_aio_handler(AioContext *ctx, int fd) void aio_set_fd_handler(AioContext *ctx, int fd, + bool is_external, IOHandler *io_read, IOHandler *io_write, void *opaque) @@ -82,6 +84,7 @@ void aio_set_fd_handler(AioContext *ctx, node->io_read = io_read; node->io_write = io_write; node->opaque = opaque; + node->is_external = is_external; node->pfd.events = (io_read ? G_IO_IN | G_IO_HUP | G_IO_ERR : 0); node->pfd.events |= (io_write ? G_IO_OUT | G_IO_ERR : 0); @@ -92,10 +95,11 @@ void aio_set_fd_handler(AioContext *ctx, void aio_set_event_notifier(AioContext *ctx, EventNotifier *notifier, + bool is_external, EventNotifierHandler *io_read) { aio_set_fd_handler(ctx, event_notifier_get_fd(notifier), - (IOHandler *)io_read, NULL, notifier); + is_external, (IOHandler *)io_read, NULL, notifier); } bool aio_prepare(AioContext *ctx) diff --git a/aio-win32.c b/aio-win32.c index 50a6867458..3110d856e4 100644 --- a/aio-win32.c +++ b/aio-win32.c @@ -28,11 +28,13 @@ struct AioHandler { GPollFD pfd; int deleted; void *opaque; + bool is_external; QLIST_ENTRY(AioHandler) node; }; void aio_set_fd_handler(AioContext *ctx, int fd, + bool is_external, IOHandler *io_read, IOHandler *io_write, void *opaque) @@ -86,6 +88,7 @@ void aio_set_fd_handler(AioContext *ctx, node->opaque = opaque; node->io_read = io_read; node->io_write = io_write; + node->is_external = is_external; event = event_notifier_get_handle(&ctx->notifier); WSAEventSelect(node->pfd.fd, event, @@ -98,6 +101,7 @@ void aio_set_fd_handler(AioContext *ctx, void aio_set_event_notifier(AioContext *ctx, EventNotifier *e, + bool is_external, EventNotifierHandler *io_notify) { AioHandler *node; @@ -133,6 +137,7 @@ void aio_set_event_notifier(AioContext *ctx, node->e = e; node->pfd.fd = (uintptr_t)event_notifier_get_handle(e); node->pfd.events = G_IO_IN; + node->is_external = is_external; QLIST_INSERT_HEAD(&ctx->aio_handlers, node, node); g_source_add_poll(&ctx->source, &node->pfd); diff --git a/async.c b/async.c index efce14b63a..bdc64a3da9 100644 --- a/async.c +++ b/async.c @@ -247,7 +247,7 @@ aio_ctx_finalize(GSource *source) } qemu_mutex_unlock(&ctx->bh_lock); - aio_set_event_notifier(ctx, &ctx->notifier, NULL); + aio_set_event_notifier(ctx, &ctx->notifier, false, NULL); event_notifier_cleanup(&ctx->notifier); rfifolock_destroy(&ctx->lock); qemu_mutex_destroy(&ctx->bh_lock); @@ -329,6 +329,7 @@ AioContext *aio_context_new(Error **errp) } g_source_set_can_recurse(&ctx->source, true); aio_set_event_notifier(ctx, &ctx->notifier, + false, (EventNotifierHandler *) event_notifier_dummy_cb); ctx->thread_pool = NULL; diff --git a/block/curl.c b/block/curl.c index 032cc8ae22..89941826ed 100644 --- a/block/curl.c +++ b/block/curl.c @@ -154,18 +154,20 @@ static int curl_sock_cb(CURL *curl, curl_socket_t fd, int action, DPRINTF("CURL (AIO): Sock action %d on fd %d\n", action, fd); switch (action) { case CURL_POLL_IN: - aio_set_fd_handler(s->aio_context, fd, curl_multi_read, - NULL, state); + aio_set_fd_handler(s->aio_context, fd, false, + curl_multi_read, NULL, state); break; case CURL_POLL_OUT: - aio_set_fd_handler(s->aio_context, fd, NULL, curl_multi_do, state); + aio_set_fd_handler(s->aio_context, fd, false, + NULL, curl_multi_do, state); break; case CURL_POLL_INOUT: - aio_set_fd_handler(s->aio_context, fd, curl_multi_read, - curl_multi_do, state); + aio_set_fd_handler(s->aio_context, fd, false, + curl_multi_read, curl_multi_do, state); break; case CURL_POLL_REMOVE: - aio_set_fd_handler(s->aio_context, fd, NULL, NULL, NULL); + aio_set_fd_handler(s->aio_context, fd, false, + NULL, NULL, NULL); break; } diff --git a/block/iscsi.c b/block/iscsi.c index 93f1ee4c63..9a628b7c66 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -291,8 +291,8 @@ iscsi_set_events(IscsiLun *iscsilun) int ev = iscsi_which_events(iscsi); if (ev != iscsilun->events) { - aio_set_fd_handler(iscsilun->aio_context, - iscsi_get_fd(iscsi), + aio_set_fd_handler(iscsilun->aio_context, iscsi_get_fd(iscsi), + false, (ev & POLLIN) ? iscsi_process_read : NULL, (ev & POLLOUT) ? iscsi_process_write : NULL, iscsilun); @@ -1280,9 +1280,8 @@ static void iscsi_detach_aio_context(BlockDriverState *bs) { IscsiLun *iscsilun = bs->opaque; - aio_set_fd_handler(iscsilun->aio_context, - iscsi_get_fd(iscsilun->iscsi), - NULL, NULL, NULL); + aio_set_fd_handler(iscsilun->aio_context, iscsi_get_fd(iscsilun->iscsi), + false, NULL, NULL, NULL); iscsilun->events = 0; if (iscsilun->nop_timer) { diff --git a/block/linux-aio.c b/block/linux-aio.c index c991443c5d..88b0520a8b 100644 --- a/block/linux-aio.c +++ b/block/linux-aio.c @@ -287,7 +287,7 @@ void laio_detach_aio_context(void *s_, AioContext *old_context) { struct qemu_laio_state *s = s_; - aio_set_event_notifier(old_context, &s->e, NULL); + aio_set_event_notifier(old_context, &s->e, false, NULL); qemu_bh_delete(s->completion_bh); } @@ -296,7 +296,8 @@ void laio_attach_aio_context(void *s_, AioContext *new_context) struct qemu_laio_state *s = s_; s->completion_bh = aio_bh_new(new_context, qemu_laio_completion_bh, s); - aio_set_event_notifier(new_context, &s->e, qemu_laio_completion_cb); + aio_set_event_notifier(new_context, &s->e, false, + qemu_laio_completion_cb); } void *laio_init(void) diff --git a/block/nbd-client.c b/block/nbd-client.c index e1bb9198c5..b7fd17a115 100644 --- a/block/nbd-client.c +++ b/block/nbd-client.c @@ -124,7 +124,7 @@ static int nbd_co_send_request(BlockDriverState *bs, s->send_coroutine = qemu_coroutine_self(); aio_context = bdrv_get_aio_context(bs); - aio_set_fd_handler(aio_context, s->sock, + aio_set_fd_handler(aio_context, s->sock, false, nbd_reply_ready, nbd_restart_write, bs); if (qiov) { if (!s->is_unix) { @@ -144,7 +144,8 @@ static int nbd_co_send_request(BlockDriverState *bs, } else { rc = nbd_send_request(s->sock, request); } - aio_set_fd_handler(aio_context, s->sock, nbd_reply_ready, NULL, bs); + aio_set_fd_handler(aio_context, s->sock, false, + nbd_reply_ready, NULL, bs); s->send_coroutine = NULL; qemu_co_mutex_unlock(&s->send_mutex); return rc; @@ -348,14 +349,15 @@ int nbd_client_co_discard(BlockDriverState *bs, int64_t sector_num, void nbd_client_detach_aio_context(BlockDriverState *bs) { aio_set_fd_handler(bdrv_get_aio_context(bs), - nbd_get_client_session(bs)->sock, NULL, NULL, NULL); + nbd_get_client_session(bs)->sock, + false, NULL, NULL, NULL); } void nbd_client_attach_aio_context(BlockDriverState *bs, AioContext *new_context) { aio_set_fd_handler(new_context, nbd_get_client_session(bs)->sock, - nbd_reply_ready, NULL, bs); + false, nbd_reply_ready, NULL, bs); } void nbd_client_close(BlockDriverState *bs) diff --git a/block/nfs.c b/block/nfs.c index 887a98e3fc..fd79f89945 100644 --- a/block/nfs.c +++ b/block/nfs.c @@ -63,11 +63,10 @@ static void nfs_set_events(NFSClient *client) { int ev = nfs_which_events(client->context); if (ev != client->events) { - aio_set_fd_handler(client->aio_context, - nfs_get_fd(client->context), + aio_set_fd_handler(client->aio_context, nfs_get_fd(client->context), + false, (ev & POLLIN) ? nfs_process_read : NULL, - (ev & POLLOUT) ? nfs_process_write : NULL, - client); + (ev & POLLOUT) ? nfs_process_write : NULL, client); } client->events = ev; @@ -242,9 +241,8 @@ static void nfs_detach_aio_context(BlockDriverState *bs) { NFSClient *client = bs->opaque; - aio_set_fd_handler(client->aio_context, - nfs_get_fd(client->context), - NULL, NULL, NULL); + aio_set_fd_handler(client->aio_context, nfs_get_fd(client->context), + false, NULL, NULL, NULL); client->events = 0; } @@ -263,9 +261,8 @@ static void nfs_client_close(NFSClient *client) if (client->fh) { nfs_close(client->context, client->fh); } - aio_set_fd_handler(client->aio_context, - nfs_get_fd(client->context), - NULL, NULL, NULL); + aio_set_fd_handler(client->aio_context, nfs_get_fd(client->context), + false, NULL, NULL, NULL); nfs_destroy_context(client->context); } memset(client, 0, sizeof(NFSClient)); diff --git a/block/sheepdog.c b/block/sheepdog.c index e7e58b782c..d80e4ed18d 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -651,14 +651,16 @@ static coroutine_fn void do_co_req(void *opaque) unsigned int *rlen = srco->rlen; co = qemu_coroutine_self(); - aio_set_fd_handler(srco->aio_context, sockfd, NULL, restart_co_req, co); + aio_set_fd_handler(srco->aio_context, sockfd, false, + NULL, restart_co_req, co); ret = send_co_req(sockfd, hdr, data, wlen); if (ret < 0) { goto out; } - aio_set_fd_handler(srco->aio_context, sockfd, restart_co_req, NULL, co); + aio_set_fd_handler(srco->aio_context, sockfd, false, + restart_co_req, NULL, co); ret = qemu_co_recv(sockfd, hdr, sizeof(*hdr)); if (ret != sizeof(*hdr)) { @@ -683,7 +685,8 @@ static coroutine_fn void do_co_req(void *opaque) out: /* there is at most one request for this sockfd, so it is safe to * set each handler to NULL. */ - aio_set_fd_handler(srco->aio_context, sockfd, NULL, NULL, NULL); + aio_set_fd_handler(srco->aio_context, sockfd, false, + NULL, NULL, NULL); srco->ret = ret; srco->finished = true; @@ -735,7 +738,8 @@ static coroutine_fn void reconnect_to_sdog(void *opaque) BDRVSheepdogState *s = opaque; AIOReq *aio_req, *next; - aio_set_fd_handler(s->aio_context, s->fd, NULL, NULL, NULL); + aio_set_fd_handler(s->aio_context, s->fd, false, NULL, + NULL, NULL); close(s->fd); s->fd = -1; @@ -938,7 +942,8 @@ static int get_sheep_fd(BDRVSheepdogState *s, Error **errp) return fd; } - aio_set_fd_handler(s->aio_context, fd, co_read_response, NULL, s); + aio_set_fd_handler(s->aio_context, fd, false, + co_read_response, NULL, s); return fd; } @@ -1199,7 +1204,7 @@ static void coroutine_fn add_aio_request(BDRVSheepdogState *s, AIOReq *aio_req, qemu_co_mutex_lock(&s->lock); s->co_send = qemu_coroutine_self(); - aio_set_fd_handler(s->aio_context, s->fd, + aio_set_fd_handler(s->aio_context, s->fd, false, co_read_response, co_write_request, s); socket_set_cork(s->fd, 1); @@ -1218,7 +1223,8 @@ static void coroutine_fn add_aio_request(BDRVSheepdogState *s, AIOReq *aio_req, } out: socket_set_cork(s->fd, 0); - aio_set_fd_handler(s->aio_context, s->fd, co_read_response, NULL, s); + aio_set_fd_handler(s->aio_context, s->fd, false, + co_read_response, NULL, s); s->co_send = NULL; qemu_co_mutex_unlock(&s->lock); } @@ -1368,7 +1374,8 @@ static void sd_detach_aio_context(BlockDriverState *bs) { BDRVSheepdogState *s = bs->opaque; - aio_set_fd_handler(s->aio_context, s->fd, NULL, NULL, NULL); + aio_set_fd_handler(s->aio_context, s->fd, false, NULL, + NULL, NULL); } static void sd_attach_aio_context(BlockDriverState *bs, @@ -1377,7 +1384,8 @@ static void sd_attach_aio_context(BlockDriverState *bs, BDRVSheepdogState *s = bs->opaque; s->aio_context = new_context; - aio_set_fd_handler(new_context, s->fd, co_read_response, NULL, s); + aio_set_fd_handler(new_context, s->fd, false, + co_read_response, NULL, s); } /* TODO Convert to fine grained options */ @@ -1490,7 +1498,8 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags, g_free(buf); return 0; out: - aio_set_fd_handler(bdrv_get_aio_context(bs), s->fd, NULL, NULL, NULL); + aio_set_fd_handler(bdrv_get_aio_context(bs), s->fd, + false, NULL, NULL, NULL); if (s->fd >= 0) { closesocket(s->fd); } @@ -1528,7 +1537,8 @@ static void sd_reopen_commit(BDRVReopenState *state) BDRVSheepdogState *s = state->bs->opaque; if (s->fd) { - aio_set_fd_handler(s->aio_context, s->fd, NULL, NULL, NULL); + aio_set_fd_handler(s->aio_context, s->fd, false, + NULL, NULL, NULL); closesocket(s->fd); } @@ -1551,7 +1561,8 @@ static void sd_reopen_abort(BDRVReopenState *state) } if (re_s->fd) { - aio_set_fd_handler(s->aio_context, re_s->fd, NULL, NULL, NULL); + aio_set_fd_handler(s->aio_context, re_s->fd, false, + NULL, NULL, NULL); closesocket(re_s->fd); } @@ -1935,7 +1946,8 @@ static void sd_close(BlockDriverState *bs) error_report("%s, %s", sd_strerror(rsp->result), s->name); } - aio_set_fd_handler(bdrv_get_aio_context(bs), s->fd, NULL, NULL, NULL); + aio_set_fd_handler(bdrv_get_aio_context(bs), s->fd, + false, NULL, NULL, NULL); closesocket(s->fd); g_free(s->host_spec); } diff --git a/block/ssh.c b/block/ssh.c index d35b51f987..af025c08a0 100644 --- a/block/ssh.c +++ b/block/ssh.c @@ -800,14 +800,15 @@ static coroutine_fn void set_fd_handler(BDRVSSHState *s, BlockDriverState *bs) rd_handler, wr_handler); aio_set_fd_handler(bdrv_get_aio_context(bs), s->sock, - rd_handler, wr_handler, co); + false, rd_handler, wr_handler, co); } static coroutine_fn void clear_fd_handler(BDRVSSHState *s, BlockDriverState *bs) { DPRINTF("s->sock=%d", s->sock); - aio_set_fd_handler(bdrv_get_aio_context(bs), s->sock, NULL, NULL, NULL); + aio_set_fd_handler(bdrv_get_aio_context(bs), s->sock, + false, NULL, NULL, NULL); } /* A non-blocking call returned EAGAIN, so yield, ensuring the diff --git a/block/win32-aio.c b/block/win32-aio.c index 64e86827bc..bbf2f01c12 100644 --- a/block/win32-aio.c +++ b/block/win32-aio.c @@ -174,7 +174,7 @@ int win32_aio_attach(QEMUWin32AIOState *aio, HANDLE hfile) void win32_aio_detach_aio_context(QEMUWin32AIOState *aio, AioContext *old_context) { - aio_set_event_notifier(old_context, &aio->e, NULL); + aio_set_event_notifier(old_context, &aio->e, false, NULL); aio->is_aio_context_attached = false; } @@ -182,7 +182,8 @@ void win32_aio_attach_aio_context(QEMUWin32AIOState *aio, AioContext *new_context) { aio->is_aio_context_attached = true; - aio_set_event_notifier(new_context, &aio->e, win32_aio_completion_cb); + aio_set_event_notifier(new_context, &aio->e, false, + win32_aio_completion_cb); } QEMUWin32AIOState *win32_aio_init(void) diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c index 6106e46158..f8716bc73e 100644 --- a/hw/block/dataplane/virtio-blk.c +++ b/hw/block/dataplane/virtio-blk.c @@ -283,7 +283,8 @@ void virtio_blk_data_plane_start(VirtIOBlockDataPlane *s) /* Get this show started by hooking up our callbacks */ aio_context_acquire(s->ctx); - aio_set_event_notifier(s->ctx, &s->host_notifier, handle_notify); + aio_set_event_notifier(s->ctx, &s->host_notifier, false, + handle_notify); aio_context_release(s->ctx); return; @@ -319,7 +320,8 @@ void virtio_blk_data_plane_stop(VirtIOBlockDataPlane *s) aio_context_acquire(s->ctx); /* Stop notifications for new requests from guest */ - aio_set_event_notifier(s->ctx, &s->host_notifier, NULL); + aio_set_event_notifier(s->ctx, &s->host_notifier, false, + NULL); /* Drain and switch bs back to the QEMU main loop */ blk_set_aio_context(s->conf->conf.blk, qemu_get_aio_context()); diff --git a/hw/scsi/virtio-scsi-dataplane.c b/hw/scsi/virtio-scsi-dataplane.c index 1248fd93ee..21f51dfe02 100644 --- a/hw/scsi/virtio-scsi-dataplane.c +++ b/hw/scsi/virtio-scsi-dataplane.c @@ -60,7 +60,8 @@ static VirtIOSCSIVring *virtio_scsi_vring_init(VirtIOSCSI *s, r = g_new(VirtIOSCSIVring, 1); r->host_notifier = *virtio_queue_get_host_notifier(vq); r->guest_notifier = *virtio_queue_get_guest_notifier(vq); - aio_set_event_notifier(s->ctx, &r->host_notifier, handler); + aio_set_event_notifier(s->ctx, &r->host_notifier, false, + handler); r->parent = s; @@ -71,7 +72,8 @@ static VirtIOSCSIVring *virtio_scsi_vring_init(VirtIOSCSI *s, return r; fail_vring: - aio_set_event_notifier(s->ctx, &r->host_notifier, NULL); + aio_set_event_notifier(s->ctx, &r->host_notifier, false, + NULL); k->set_host_notifier(qbus->parent, n, false); g_free(r); return NULL; @@ -162,14 +164,17 @@ static void virtio_scsi_clear_aio(VirtIOSCSI *s) int i; if (s->ctrl_vring) { - aio_set_event_notifier(s->ctx, &s->ctrl_vring->host_notifier, NULL); + aio_set_event_notifier(s->ctx, &s->ctrl_vring->host_notifier, + false, NULL); } if (s->event_vring) { - aio_set_event_notifier(s->ctx, &s->event_vring->host_notifier, NULL); + aio_set_event_notifier(s->ctx, &s->event_vring->host_notifier, + false, NULL); } if (s->cmd_vrings) { for (i = 0; i < vs->conf.num_queues && s->cmd_vrings[i]; i++) { - aio_set_event_notifier(s->ctx, &s->cmd_vrings[i]->host_notifier, NULL); + aio_set_event_notifier(s->ctx, &s->cmd_vrings[i]->host_notifier, + false, NULL); } } } @@ -290,10 +295,13 @@ void virtio_scsi_dataplane_stop(VirtIOSCSI *s) aio_context_acquire(s->ctx); - aio_set_event_notifier(s->ctx, &s->ctrl_vring->host_notifier, NULL); - aio_set_event_notifier(s->ctx, &s->event_vring->host_notifier, NULL); + aio_set_event_notifier(s->ctx, &s->ctrl_vring->host_notifier, + false, NULL); + aio_set_event_notifier(s->ctx, &s->event_vring->host_notifier, + false, NULL); for (i = 0; i < vs->conf.num_queues; i++) { - aio_set_event_notifier(s->ctx, &s->cmd_vrings[i]->host_notifier, NULL); + aio_set_event_notifier(s->ctx, &s->cmd_vrings[i]->host_notifier, + false, NULL); } blk_drain_all(); /* ensure there are no in-flight requests */ diff --git a/include/block/aio.h b/include/block/aio.h index 400b1b0020..12f11414e4 100644 --- a/include/block/aio.h +++ b/include/block/aio.h @@ -299,6 +299,7 @@ bool aio_poll(AioContext *ctx, bool blocking); */ void aio_set_fd_handler(AioContext *ctx, int fd, + bool is_external, IOHandler *io_read, IOHandler *io_write, void *opaque); @@ -312,6 +313,7 @@ void aio_set_fd_handler(AioContext *ctx, */ void aio_set_event_notifier(AioContext *ctx, EventNotifier *notifier, + bool is_external, EventNotifierHandler *io_read); /* Return a GSource that lets the main loop poll the file descriptors attached diff --git a/iohandler.c b/iohandler.c index 55f8501524..eb68083559 100644 --- a/iohandler.c +++ b/iohandler.c @@ -55,7 +55,8 @@ void qemu_set_fd_handler(int fd, void *opaque) { iohandler_init(); - aio_set_fd_handler(iohandler_ctx, fd, fd_read, fd_write, opaque); + aio_set_fd_handler(iohandler_ctx, fd, false, + fd_read, fd_write, opaque); } /* reaping of zombies. right now we're not passing the status to diff --git a/nbd.c b/nbd.c index fc34c449c8..7eb6f3fd61 100644 --- a/nbd.c +++ b/nbd.c @@ -1446,6 +1446,7 @@ static void nbd_set_handlers(NBDClient *client) { if (client->exp && client->exp->ctx) { aio_set_fd_handler(client->exp->ctx, client->sock, + false, client->can_read ? nbd_read : NULL, client->send_coroutine ? nbd_restart_write : NULL, client); @@ -1455,7 +1456,8 @@ static void nbd_set_handlers(NBDClient *client) static void nbd_unset_handlers(NBDClient *client) { if (client->exp && client->exp->ctx) { - aio_set_fd_handler(client->exp->ctx, client->sock, NULL, NULL, NULL); + aio_set_fd_handler(client->exp->ctx, client->sock, + false, NULL, NULL, NULL); } } diff --git a/tests/test-aio.c b/tests/test-aio.c index 217e33772e..03cd45d82b 100644 --- a/tests/test-aio.c +++ b/tests/test-aio.c @@ -118,6 +118,12 @@ static void *test_acquire_thread(void *opaque) return NULL; } +static void set_event_notifier(AioContext *ctx, EventNotifier *notifier, + EventNotifierHandler *handler) +{ + aio_set_event_notifier(ctx, notifier, false, handler); +} + static void dummy_notifier_read(EventNotifier *unused) { g_assert(false); /* should never be invoked */ @@ -131,7 +137,7 @@ static void test_acquire(void) /* Dummy event notifier ensures aio_poll() will block */ event_notifier_init(¬ifier, false); - aio_set_event_notifier(ctx, ¬ifier, dummy_notifier_read); + set_event_notifier(ctx, ¬ifier, dummy_notifier_read); g_assert(!aio_poll(ctx, false)); /* consume aio_notify() */ qemu_mutex_init(&data.start_lock); @@ -149,7 +155,7 @@ static void test_acquire(void) aio_context_release(ctx); qemu_thread_join(&thread); - aio_set_event_notifier(ctx, ¬ifier, NULL); + set_event_notifier(ctx, ¬ifier, NULL); event_notifier_cleanup(¬ifier); g_assert(data.thread_acquired); @@ -308,11 +314,11 @@ static void test_set_event_notifier(void) { EventNotifierTestData data = { .n = 0, .active = 0 }; event_notifier_init(&data.e, false); - aio_set_event_notifier(ctx, &data.e, event_ready_cb); + set_event_notifier(ctx, &data.e, event_ready_cb); g_assert(!aio_poll(ctx, false)); g_assert_cmpint(data.n, ==, 0); - aio_set_event_notifier(ctx, &data.e, NULL); + set_event_notifier(ctx, &data.e, NULL); g_assert(!aio_poll(ctx, false)); g_assert_cmpint(data.n, ==, 0); event_notifier_cleanup(&data.e); @@ -322,7 +328,7 @@ static void test_wait_event_notifier(void) { EventNotifierTestData data = { .n = 0, .active = 1 }; event_notifier_init(&data.e, false); - aio_set_event_notifier(ctx, &data.e, event_ready_cb); + set_event_notifier(ctx, &data.e, event_ready_cb); while (aio_poll(ctx, false)); g_assert_cmpint(data.n, ==, 0); g_assert_cmpint(data.active, ==, 1); @@ -336,7 +342,7 @@ static void test_wait_event_notifier(void) g_assert_cmpint(data.n, ==, 1); g_assert_cmpint(data.active, ==, 0); - aio_set_event_notifier(ctx, &data.e, NULL); + set_event_notifier(ctx, &data.e, NULL); g_assert(!aio_poll(ctx, false)); g_assert_cmpint(data.n, ==, 1); @@ -347,7 +353,7 @@ static void test_flush_event_notifier(void) { EventNotifierTestData data = { .n = 0, .active = 10, .auto_set = true }; event_notifier_init(&data.e, false); - aio_set_event_notifier(ctx, &data.e, event_ready_cb); + set_event_notifier(ctx, &data.e, event_ready_cb); while (aio_poll(ctx, false)); g_assert_cmpint(data.n, ==, 0); g_assert_cmpint(data.active, ==, 10); @@ -363,7 +369,7 @@ static void test_flush_event_notifier(void) g_assert_cmpint(data.active, ==, 0); g_assert(!aio_poll(ctx, false)); - aio_set_event_notifier(ctx, &data.e, NULL); + set_event_notifier(ctx, &data.e, NULL); g_assert(!aio_poll(ctx, false)); event_notifier_cleanup(&data.e); } @@ -374,7 +380,7 @@ static void test_wait_event_notifier_noflush(void) EventNotifierTestData dummy = { .n = 0, .active = 1 }; event_notifier_init(&data.e, false); - aio_set_event_notifier(ctx, &data.e, event_ready_cb); + set_event_notifier(ctx, &data.e, event_ready_cb); g_assert(!aio_poll(ctx, false)); g_assert_cmpint(data.n, ==, 0); @@ -387,7 +393,7 @@ static void test_wait_event_notifier_noflush(void) /* An active event notifier forces aio_poll to look at EventNotifiers. */ event_notifier_init(&dummy.e, false); - aio_set_event_notifier(ctx, &dummy.e, event_ready_cb); + set_event_notifier(ctx, &dummy.e, event_ready_cb); event_notifier_set(&data.e); g_assert(aio_poll(ctx, false)); @@ -407,10 +413,10 @@ static void test_wait_event_notifier_noflush(void) g_assert_cmpint(dummy.n, ==, 1); g_assert_cmpint(dummy.active, ==, 0); - aio_set_event_notifier(ctx, &dummy.e, NULL); + set_event_notifier(ctx, &dummy.e, NULL); event_notifier_cleanup(&dummy.e); - aio_set_event_notifier(ctx, &data.e, NULL); + set_event_notifier(ctx, &data.e, NULL); g_assert(!aio_poll(ctx, false)); g_assert_cmpint(data.n, ==, 2); @@ -428,7 +434,7 @@ static void test_timer_schedule(void) * an fd to wait on. Fixing this breaks other tests. So create a dummy one. */ event_notifier_init(&e, false); - aio_set_event_notifier(ctx, &e, dummy_io_handler_read); + set_event_notifier(ctx, &e, dummy_io_handler_read); aio_poll(ctx, false); aio_timer_init(ctx, &data.timer, data.clock_type, @@ -467,7 +473,7 @@ static void test_timer_schedule(void) g_assert(!aio_poll(ctx, false)); g_assert_cmpint(data.n, ==, 2); - aio_set_event_notifier(ctx, &e, NULL); + set_event_notifier(ctx, &e, NULL); event_notifier_cleanup(&e); timer_del(&data.timer); @@ -638,11 +644,11 @@ static void test_source_set_event_notifier(void) { EventNotifierTestData data = { .n = 0, .active = 0 }; event_notifier_init(&data.e, false); - aio_set_event_notifier(ctx, &data.e, event_ready_cb); + set_event_notifier(ctx, &data.e, event_ready_cb); while (g_main_context_iteration(NULL, false)); g_assert_cmpint(data.n, ==, 0); - aio_set_event_notifier(ctx, &data.e, NULL); + set_event_notifier(ctx, &data.e, NULL); while (g_main_context_iteration(NULL, false)); g_assert_cmpint(data.n, ==, 0); event_notifier_cleanup(&data.e); @@ -652,7 +658,7 @@ static void test_source_wait_event_notifier(void) { EventNotifierTestData data = { .n = 0, .active = 1 }; event_notifier_init(&data.e, false); - aio_set_event_notifier(ctx, &data.e, event_ready_cb); + set_event_notifier(ctx, &data.e, event_ready_cb); while (g_main_context_iteration(NULL, false)); g_assert_cmpint(data.n, ==, 0); g_assert_cmpint(data.active, ==, 1); @@ -666,7 +672,7 @@ static void test_source_wait_event_notifier(void) g_assert_cmpint(data.n, ==, 1); g_assert_cmpint(data.active, ==, 0); - aio_set_event_notifier(ctx, &data.e, NULL); + set_event_notifier(ctx, &data.e, NULL); while (g_main_context_iteration(NULL, false)); g_assert_cmpint(data.n, ==, 1); @@ -677,7 +683,7 @@ static void test_source_flush_event_notifier(void) { EventNotifierTestData data = { .n = 0, .active = 10, .auto_set = true }; event_notifier_init(&data.e, false); - aio_set_event_notifier(ctx, &data.e, event_ready_cb); + set_event_notifier(ctx, &data.e, event_ready_cb); while (g_main_context_iteration(NULL, false)); g_assert_cmpint(data.n, ==, 0); g_assert_cmpint(data.active, ==, 10); @@ -693,7 +699,7 @@ static void test_source_flush_event_notifier(void) g_assert_cmpint(data.active, ==, 0); g_assert(!g_main_context_iteration(NULL, false)); - aio_set_event_notifier(ctx, &data.e, NULL); + set_event_notifier(ctx, &data.e, NULL); while (g_main_context_iteration(NULL, false)); event_notifier_cleanup(&data.e); } @@ -704,7 +710,7 @@ static void test_source_wait_event_notifier_noflush(void) EventNotifierTestData dummy = { .n = 0, .active = 1 }; event_notifier_init(&data.e, false); - aio_set_event_notifier(ctx, &data.e, event_ready_cb); + set_event_notifier(ctx, &data.e, event_ready_cb); while (g_main_context_iteration(NULL, false)); g_assert_cmpint(data.n, ==, 0); @@ -717,7 +723,7 @@ static void test_source_wait_event_notifier_noflush(void) /* An active event notifier forces aio_poll to look at EventNotifiers. */ event_notifier_init(&dummy.e, false); - aio_set_event_notifier(ctx, &dummy.e, event_ready_cb); + set_event_notifier(ctx, &dummy.e, event_ready_cb); event_notifier_set(&data.e); g_assert(g_main_context_iteration(NULL, false)); @@ -737,10 +743,10 @@ static void test_source_wait_event_notifier_noflush(void) g_assert_cmpint(dummy.n, ==, 1); g_assert_cmpint(dummy.active, ==, 0); - aio_set_event_notifier(ctx, &dummy.e, NULL); + set_event_notifier(ctx, &dummy.e, NULL); event_notifier_cleanup(&dummy.e); - aio_set_event_notifier(ctx, &data.e, NULL); + set_event_notifier(ctx, &data.e, NULL); while (g_main_context_iteration(NULL, false)); g_assert_cmpint(data.n, ==, 2); @@ -759,7 +765,7 @@ static void test_source_timer_schedule(void) * an fd to wait on. Fixing this breaks other tests. So create a dummy one. */ event_notifier_init(&e, false); - aio_set_event_notifier(ctx, &e, dummy_io_handler_read); + set_event_notifier(ctx, &e, dummy_io_handler_read); do {} while (g_main_context_iteration(NULL, false)); aio_timer_init(ctx, &data.timer, data.clock_type, @@ -784,7 +790,7 @@ static void test_source_timer_schedule(void) g_assert_cmpint(data.n, ==, 2); g_assert(qemu_clock_get_ns(data.clock_type) > expiry); - aio_set_event_notifier(ctx, &e, NULL); + set_event_notifier(ctx, &e, NULL); event_notifier_cleanup(&e); timer_del(&data.timer); -- cgit v1.2.3