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Diffstat (limited to 'block')
-rw-r--r--block/curl.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/block/curl.c b/block/curl.c
index 2a244e2439..00a98799b6 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -89,6 +89,8 @@ static CURLMcode __curl_multi_socket_action(CURLM *multi_handle,
struct BDRVCURLState;
+static bool libcurl_initialized;
+
typedef struct CURLAIOCB {
Coroutine *co;
QEMUIOVector *qiov;
@@ -686,14 +688,23 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags,
double d;
const char *secretid;
const char *protocol_delimiter;
+ int ret;
- static int inited = 0;
if (flags & BDRV_O_RDWR) {
error_setg(errp, "curl block device does not support writes");
return -EROFS;
}
+ if (!libcurl_initialized) {
+ ret = curl_global_init(CURL_GLOBAL_ALL);
+ if (ret) {
+ error_setg(errp, "libcurl initialization failed with %d", ret);
+ return -EIO;
+ }
+ libcurl_initialized = true;
+ }
+
qemu_mutex_init(&s->mutex);
opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort);
qemu_opts_absorb_qdict(opts, options, &local_err);
@@ -772,11 +783,6 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags,
}
}
- if (!inited) {
- curl_global_init(CURL_GLOBAL_ALL);
- inited = 1;
- }
-
DPRINTF("CURL: Opening %s\n", file);
QSIMPLEQ_INIT(&s->free_state_waitq);
s->aio_context = bdrv_get_aio_context(bs);