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Diffstat (limited to 'block/curl.c')
-rw-r--r--block/curl.c26
1 files changed, 22 insertions, 4 deletions
diff --git a/block/curl.c b/block/curl.c
index f3f61cc8a1..21fed93ac5 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -76,6 +76,7 @@ typedef struct BDRVCURLState {
static void curl_clean_state(CURLState *s);
static void curl_multi_do(void *arg);
+static int curl_aio_flush(void *opaque);
static int curl_sock_cb(CURL *curl, curl_socket_t fd, int action,
void *s, void *sp)
@@ -83,14 +84,16 @@ 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, NULL, NULL, s);
+ qemu_aio_set_fd_handler(fd, curl_multi_do, NULL, curl_aio_flush,
+ NULL, s);
break;
case CURL_POLL_OUT:
- qemu_aio_set_fd_handler(fd, NULL, curl_multi_do, NULL, NULL, s);
+ qemu_aio_set_fd_handler(fd, NULL, curl_multi_do, curl_aio_flush,
+ NULL, s);
break;
case CURL_POLL_INOUT:
- qemu_aio_set_fd_handler(fd, curl_multi_do,
- curl_multi_do, NULL, NULL, s);
+ qemu_aio_set_fd_handler(fd, curl_multi_do, curl_multi_do,
+ curl_aio_flush, NULL, s);
break;
case CURL_POLL_REMOVE:
qemu_aio_set_fd_handler(fd, NULL, NULL, NULL, NULL, NULL);
@@ -412,6 +415,21 @@ out_noclean:
return -EINVAL;
}
+static int curl_aio_flush(void *opaque)
+{
+ BDRVCURLState *s = opaque;
+ int i, j;
+
+ for (i=0; i < CURL_NUM_STATES; i++) {
+ for(j=0; j < CURL_NUM_ACB; j++) {
+ if (s->states[i].acb[j]) {
+ return 1;
+ }
+ }
+ }
+ return 0;
+}
+
static void curl_aio_cancel(BlockDriverAIOCB *blockacb)
{
// Do we have to implement canceling? Seems to work without...