Both unused after the previous patch.
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
aio.c | 29 ++---------------------------
block/curl.c | 10 ++++------
block/iscsi.c | 4 ++--
block/nbd.c | 8 ++++----
block/rbd.c | 5 ++---
block/sheepdog.c | 11 +++++------
linux-aio.c | 2 +-
posix-aio-compat.c | 3 +--
qemu-aio.h | 13 -------------
9 files changed, 21 insertions(+), 64 deletions(-)
diff --git a/aio.c b/aio.c
index eb3bf42..f19b3c6 100644
--- a/aio.c
+++ b/aio.c
@@ -35,7 +35,6 @@ struct AioHandler
IOHandler *io_read;
IOHandler *io_write;
AioFlushHandler *io_flush;
- AioProcessQueue *io_process_queue;
int deleted;
void *opaque;
QLIST_ENTRY(AioHandler) node;
@@ -58,7 +57,6 @@ int qemu_aio_set_fd_handler(int fd,
IOHandler *io_read,
IOHandler *io_write,
AioFlushHandler *io_flush,
- AioProcessQueue *io_process_queue,
void *opaque)
{
AioHandler *node;
@@ -91,7 +89,6 @@ int qemu_aio_set_fd_handler(int fd,
node->io_read = io_read;
node->io_write = io_write;
node->io_flush = io_flush;
- node->io_process_queue = io_process_queue;
node->opaque = opaque;
}
@@ -122,39 +119,17 @@ void qemu_aio_flush(void)
} while (qemu_bh_poll() || ret > 0);
}
-int qemu_aio_process_queue(void)
-{
- AioHandler *node;
- int ret = 0;
-
- walking_handlers = 1;
-
- QLIST_FOREACH(node, &aio_handlers, node) {
- if (node->io_process_queue) {
- if (node->io_process_queue(node->opaque)) {
- ret = 1;
- }
- }
- }
-
- walking_handlers = 0;
-
- return ret;
-}
-
void qemu_aio_wait(void)
{
int ret;
- if (qemu_bh_poll())
- return;
-
/*
* If there are callbacks left that have been queued, we need to call then.
* Return afterwards to avoid waiting needlessly in select().
*/
- if (qemu_aio_process_queue())
+ if (qemu_bh_poll()) {
return;
+ }
do {
AioHandler *node;
diff --git a/block/curl.c b/block/curl.c
index e9102e3..c5ff89f 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -89,19 +89,17 @@ 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:
- qemu_aio_set_fd_handler(fd, curl_multi_do, NULL, curl_aio_flush,
- NULL, s);
+ qemu_aio_set_fd_handler(fd, curl_multi_do, NULL, curl_aio_flush,
s);
break;
case CURL_POLL_OUT:
- qemu_aio_set_fd_handler(fd, NULL, curl_multi_do, curl_aio_flush,
- NULL, s);
+ qemu_aio_set_fd_handler(fd, NULL, curl_multi_do, curl_aio_flush,
s);
break;
case CURL_POLL_INOUT:
qemu_aio_set_fd_handler(fd, curl_multi_do, curl_multi_do,
- curl_aio_flush, NULL, s);
+ curl_aio_flush, s);
break;
case CURL_POLL_REMOVE:
- qemu_aio_set_fd_handler(fd, NULL, NULL, NULL, NULL, NULL);
+ qemu_aio_set_fd_handler(fd, NULL, NULL, NULL, NULL);
break;
}
diff --git a/block/iscsi.c b/block/iscsi.c
index bd3ca11..5222726 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -108,7 +108,7 @@ iscsi_set_events(IscsiLun *iscsilun)
qemu_aio_set_fd_handler(iscsi_get_fd(iscsi), iscsi_process_read,
(iscsi_which_events(iscsi) & POLLOUT)
? iscsi_process_write : NULL,
- iscsi_process_flush, NULL, iscsilun);
+ iscsi_process_flush, iscsilun);
}
static void
@@ -682,7 +682,7 @@ static void iscsi_close(BlockDriverState *bs)
IscsiLun *iscsilun = bs->opaque;
struct iscsi_context *iscsi = iscsilun->iscsi;
- qemu_aio_set_fd_handler(iscsi_get_fd(iscsi), NULL, NULL, NULL, NULL, NULL);
+ qemu_aio_set_fd_handler(iscsi_get_fd(iscsi), NULL, NULL, NULL, NULL);
iscsi_destroy_context(iscsi);
memset(iscsilun, 0, sizeof(IscsiLun));
}
diff --git a/block/nbd.c b/block/nbd.c
index 161b299..524c9cf 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -191,7 +191,7 @@ static int nbd_co_send_request(BDRVNBDState *s, struct
nbd_request *request,
qemu_co_mutex_lock(&s->send_mutex);
s->send_coroutine = qemu_coroutine_self();
qemu_aio_set_fd_handler(s->sock, nbd_reply_ready, nbd_restart_write,
- nbd_have_request, NULL, s);
+ nbd_have_request, s);
rc = nbd_send_request(s->sock, request);
if (rc != -1 && iov) {
ret = qemu_co_sendv(s->sock, iov, request->len, offset);
@@ -201,7 +201,7 @@ static int nbd_co_send_request(BDRVNBDState *s, struct
nbd_request *request,
}
}
qemu_aio_set_fd_handler(s->sock, nbd_reply_ready, NULL,
- nbd_have_request, NULL, s);
+ nbd_have_request, s);
s->send_coroutine = NULL;
qemu_co_mutex_unlock(&s->send_mutex);
return rc;
@@ -274,7 +274,7 @@ static int nbd_establish_connection(BlockDriverState *bs)
* kick the reply mechanism. */
socket_set_nonblock(sock);
qemu_aio_set_fd_handler(s->sock, nbd_reply_ready, NULL,
- nbd_have_request, NULL, s);
+ nbd_have_request, s);
s->sock = sock;
s->size = size;
@@ -294,7 +294,7 @@ static void nbd_teardown_connection(BlockDriverState *bs)
request.len = 0;
nbd_send_request(s->sock, &request);
- qemu_aio_set_fd_handler(s->sock, NULL, NULL, NULL, NULL, NULL);
+ qemu_aio_set_fd_handler(s->sock, NULL, NULL, NULL, NULL);
closesocket(s->sock);
}
diff --git a/block/rbd.c b/block/rbd.c
index 46a8579..6cd8448 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -504,7 +504,7 @@ static int qemu_rbd_open(BlockDriverState *bs, const char
*filename, int flags)
fcntl(s->fds[0], F_SETFL, O_NONBLOCK);
fcntl(s->fds[1], F_SETFL, O_NONBLOCK);
qemu_aio_set_fd_handler(s->fds[RBD_FD_READ], qemu_rbd_aio_event_reader,
- NULL, qemu_rbd_aio_flush_cb, NULL, s);
+ NULL, qemu_rbd_aio_flush_cb, s);
return 0;
@@ -525,8 +525,7 @@ static void qemu_rbd_close(BlockDriverState *bs)
close(s->fds[0]);
close(s->fds[1]);
- qemu_aio_set_fd_handler(s->fds[RBD_FD_READ], NULL , NULL, NULL, NULL,
- NULL);
+ qemu_aio_set_fd_handler(s->fds[RBD_FD_READ], NULL, NULL, NULL, NULL);
rbd_close(s->image);
rados_ioctx_destroy(s->io_ctx);
diff --git a/block/sheepdog.c b/block/sheepdog.c
index 00276f6f..60091c0 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -742,8 +742,7 @@ static int get_sheep_fd(BDRVSheepdogState *s)
return -1;
}
- qemu_aio_set_fd_handler(fd, co_read_response, NULL, aio_flush_request,
- NULL, s);
+ qemu_aio_set_fd_handler(fd, co_read_response, NULL, aio_flush_request, s);
return fd;
}
@@ -912,7 +911,7 @@ static int coroutine_fn add_aio_request(BDRVSheepdogState
*s, AIOReq *aio_req,
qemu_co_mutex_lock(&s->lock);
s->co_send = qemu_coroutine_self();
qemu_aio_set_fd_handler(s->fd, co_read_response, co_write_request,
- aio_flush_request, NULL, s);
+ aio_flush_request, s);
socket_set_cork(s->fd, 1);
/* send a header */
@@ -934,7 +933,7 @@ static int coroutine_fn add_aio_request(BDRVSheepdogState
*s, AIOReq *aio_req,
socket_set_cork(s->fd, 0);
qemu_aio_set_fd_handler(s->fd, co_read_response, NULL,
- aio_flush_request, NULL, s);
+ aio_flush_request, s);
qemu_co_mutex_unlock(&s->lock);
return 0;
@@ -1056,7 +1055,7 @@ static int sd_open(BlockDriverState *bs, const char
*filename, int flags)
g_free(buf);
return 0;
out:
- qemu_aio_set_fd_handler(s->fd, NULL, NULL, NULL, NULL, NULL);
+ qemu_aio_set_fd_handler(s->fd, NULL, NULL, NULL, NULL);
if (s->fd >= 0) {
closesocket(s->fd);
}
@@ -1270,7 +1269,7 @@ static void sd_close(BlockDriverState *bs)
error_report("%s, %s", sd_strerror(rsp->result), s->name);
}
- qemu_aio_set_fd_handler(s->fd, NULL, NULL, NULL, NULL, NULL);
+ qemu_aio_set_fd_handler(s->fd, NULL, NULL, NULL, NULL);
closesocket(s->fd);
g_free(s->addr);
}
diff --git a/linux-aio.c b/linux-aio.c
index 15261ec..fa0fbf3 100644
--- a/linux-aio.c
+++ b/linux-aio.c
@@ -214,7 +214,7 @@ void *laio_init(void)
goto out_close_efd;
qemu_aio_set_fd_handler(s->efd, qemu_laio_completion_cb, NULL,
- qemu_laio_flush_cb, NULL, s);
+ qemu_laio_flush_cb, s);
return s;
diff --git a/posix-aio-compat.c b/posix-aio-compat.c
index 1066c60..68361f5 100644
--- a/posix-aio-compat.c
+++ b/posix-aio-compat.c
@@ -663,8 +663,7 @@ int paio_init(void)
fcntl(s->rfd, F_SETFL, O_NONBLOCK);
fcntl(s->wfd, F_SETFL, O_NONBLOCK);
- qemu_aio_set_fd_handler(s->rfd, posix_aio_read, NULL, posix_aio_flush,
- NULL, s);
+ qemu_aio_set_fd_handler(s->rfd, posix_aio_read, NULL, posix_aio_flush, s);
ret = pthread_attr_init(&attr);
if (ret)
diff --git a/qemu-aio.h b/qemu-aio.h
index 230c2f7..0fc8409 100644
--- a/qemu-aio.h
+++ b/qemu-aio.h
@@ -41,11 +41,6 @@ void qemu_aio_release(void *p);
/* Returns 1 if there are still outstanding AIO requests; 0 otherwise */
typedef int (AioFlushHandler)(void *opaque);
-/* Runs all currently allowed AIO callbacks of completed requests in the
- * respective AIO backend. Returns 0 if no requests was handled, non-zero
- * if at least one queued request was handled. */
-typedef int (AioProcessQueue)(void *opaque);
-
/* Flush any pending AIO operation. This function will block until all
* outstanding AIO operations have been completed or cancelled. */
void qemu_aio_flush(void);
@@ -56,13 +51,6 @@ void qemu_aio_flush(void);
* result of executing I/O completion or bh callbacks. */
void qemu_aio_wait(void);
-/*
- * Runs all currently allowed AIO callbacks of completed requests. Returns 0
- * if no requests were handled, non-zero if at least one request was
- * processed.
- */
-int qemu_aio_process_queue(void);
-
/* Register a file descriptor and associated callbacks. Behaves very similarly
* to qemu_set_fd_handler2. Unlike qemu_set_fd_handler2, these callbacks will
* be invoked when using either qemu_aio_wait() or qemu_aio_flush().
@@ -74,7 +62,6 @@ int qemu_aio_set_fd_handler(int fd,
IOHandler *io_read,
IOHandler *io_write,
AioFlushHandler *io_flush,
- AioProcessQueue *io_process_queue,
void *opaque);
#endif
--
1.7.7.6
