diff options
| -rw-r--r-- | block/curl.c | 18 |
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); |