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-rw-r--r--block/crypto.c19
-rw-r--r--block/curl.c50
-rw-r--r--block/file-posix.c2
-rw-r--r--block/meson.build1
-rw-r--r--block/parallels.c10
-rw-r--r--block/qcow.c10
-rw-r--r--block/qcow2.c43
-rw-r--r--block/qed.c10
-rw-r--r--block/vdi.c10
-rw-r--r--block/vhdx.c10
-rw-r--r--block/vmdk.c22
-rw-r--r--block/vpc.c10
12 files changed, 116 insertions, 81 deletions
diff --git a/block/crypto.c b/block/crypto.c
index b70cec97c7..72ac30568c 100644
--- a/block/crypto.c
+++ b/block/crypto.c
@@ -314,19 +314,18 @@ static int block_crypto_open_generic(QCryptoBlockFormat format,
 }
 
 
-static int block_crypto_co_create_generic(BlockDriverState *bs,
-                                          int64_t size,
-                                          QCryptoBlockCreateOptions *opts,
-                                          PreallocMode prealloc,
-                                          Error **errp)
+static int coroutine_fn
+block_crypto_co_create_generic(BlockDriverState *bs, int64_t size,
+                               QCryptoBlockCreateOptions *opts,
+                               PreallocMode prealloc, Error **errp)
 {
     int ret;
     BlockBackend *blk;
     QCryptoBlock *crypto = NULL;
     struct BlockCryptoCreateData data;
 
-    blk = blk_new_with_bs(bs, BLK_PERM_WRITE | BLK_PERM_RESIZE, BLK_PERM_ALL,
-                          errp);
+    blk = blk_co_new_with_bs(bs, BLK_PERM_WRITE | BLK_PERM_RESIZE, BLK_PERM_ALL,
+                             errp);
     if (!blk) {
         ret = -EPERM;
         goto cleanup;
@@ -639,7 +638,7 @@ block_crypto_co_create_luks(BlockdevCreateOptions *create_options, Error **errp)
     assert(create_options->driver == BLOCKDEV_DRIVER_LUKS);
     luks_opts = &create_options->u.luks;
 
-    bs = bdrv_open_blockdev_ref(luks_opts->file, errp);
+    bs = bdrv_co_open_blockdev_ref(luks_opts->file, errp);
     if (bs == NULL) {
         return -EIO;
     }
@@ -708,8 +707,8 @@ static int coroutine_fn block_crypto_co_create_opts_luks(BlockDriver *drv,
         goto fail;
     }
 
-    bs = bdrv_open(filename, NULL, NULL,
-                   BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
+    bs = bdrv_co_open(filename, NULL, NULL,
+                      BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
     if (!bs) {
         ret = -EINVAL;
         goto fail;
diff --git a/block/curl.c b/block/curl.c
index cbada22e9e..8bb39a134e 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -38,8 +38,15 @@
 
 // #define DEBUG_VERBOSE
 
+/* CURL 7.85.0 switches to a string based API for specifying
+ * the desired protocols.
+ */
+#if LIBCURL_VERSION_NUM >= 0x075500
+#define PROTOCOLS "HTTP,HTTPS,FTP,FTPS"
+#else
 #define PROTOCOLS (CURLPROTO_HTTP | CURLPROTO_HTTPS | \
                    CURLPROTO_FTP | CURLPROTO_FTPS)
+#endif
 
 #define CURL_NUM_STATES 8
 #define CURL_NUM_ACB    8
@@ -510,9 +517,18 @@ static int curl_init_state(BDRVCURLState *s, CURLState *state)
          * obscure protocols.  For example, do not allow POP3/SMTP/IMAP see
          * CVE-2013-0249.
          *
-         * Restricting protocols is only supported from 7.19.4 upwards.
+         * Restricting protocols is only supported from 7.19.4 upwards. Note:
+         * version 7.85.0 deprecates CURLOPT_*PROTOCOLS in favour of a string
+         * based CURLOPT_*PROTOCOLS_STR API.
          */
-#if LIBCURL_VERSION_NUM >= 0x071304
+#if LIBCURL_VERSION_NUM >= 0x075500
+        if (curl_easy_setopt(state->curl,
+                             CURLOPT_PROTOCOLS_STR, PROTOCOLS) ||
+            curl_easy_setopt(state->curl,
+                             CURLOPT_REDIR_PROTOCOLS_STR, PROTOCOLS)) {
+            goto err;
+        }
+#elif LIBCURL_VERSION_NUM >= 0x071304
         if (curl_easy_setopt(state->curl, CURLOPT_PROTOCOLS, PROTOCOLS) ||
             curl_easy_setopt(state->curl, CURLOPT_REDIR_PROTOCOLS, PROTOCOLS)) {
             goto err;
@@ -670,7 +686,12 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags,
     const char *file;
     const char *cookie;
     const char *cookie_secret;
-    double d;
+    /* CURL >= 7.55.0 uses curl_off_t for content length instead of a double */
+#if LIBCURL_VERSION_NUM >= 0x073700
+    curl_off_t cl;
+#else
+    double cl;
+#endif
     const char *secretid;
     const char *protocol_delimiter;
     int ret;
@@ -797,27 +818,36 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags,
     }
     if (curl_easy_perform(state->curl))
         goto out;
-    if (curl_easy_getinfo(state->curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &d)) {
+    /* CURL 7.55.0 deprecates CURLINFO_CONTENT_LENGTH_DOWNLOAD in favour of
+     * the *_T version which returns a more sensible type for content length.
+     */
+#if LIBCURL_VERSION_NUM >= 0x073700
+    if (curl_easy_getinfo(state->curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD_T, &cl)) {
         goto out;
     }
+#else
+    if (curl_easy_getinfo(state->curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &cl)) {
+        goto out;
+    }
+#endif
     /* Prior CURL 7.19.4 return value of 0 could mean that the file size is not
      * know or the size is zero. From 7.19.4 CURL returns -1 if size is not
      * known and zero if it is really zero-length file. */
 #if LIBCURL_VERSION_NUM >= 0x071304
-    if (d < 0) {
+    if (cl < 0) {
         pstrcpy(state->errmsg, CURL_ERROR_SIZE,
                 "Server didn't report file size.");
         goto out;
     }
 #else
-    if (d <= 0) {
+    if (cl <= 0) {
         pstrcpy(state->errmsg, CURL_ERROR_SIZE,
                 "Unknown file size or zero-length file.");
         goto out;
     }
 #endif
 
-    s->len = d;
+    s->len = cl;
 
     if ((!strncasecmp(s->url, "http://", strlen("http://"))
         || !strncasecmp(s->url, "https://", strlen("https://")))
@@ -850,8 +880,10 @@ out_noclean:
     g_free(s->username);
     g_free(s->proxyusername);
     g_free(s->proxypassword);
-    curl_drop_all_sockets(s->sockets);
-    g_hash_table_destroy(s->sockets);
+    if (s->sockets) {
+        curl_drop_all_sockets(s->sockets);
+        g_hash_table_destroy(s->sockets);
+    }
     qemu_opts_del(opts);
     return -EINVAL;
 }
diff --git a/block/file-posix.c b/block/file-posix.c
index d3073a7caa..9a99111f45 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -1738,7 +1738,7 @@ static int handle_aiocb_write_zeroes(void *opaque)
 #ifdef CONFIG_FALLOCATE
     /* Last resort: we are trying to extend the file with zeroed data. This
      * can be done via fallocate(fd, 0) */
-    len = bdrv_getlength(aiocb->bs);
+    len = raw_co_getlength(aiocb->bs);
     if (s->has_fallocate && len >= 0 && aiocb->aio_offset >= len) {
         int ret = do_fallocate(s->fd, 0, aiocb->aio_offset, aiocb->aio_nbytes);
         if (ret == 0 || ret != -ENOTSUP) {
diff --git a/block/meson.build b/block/meson.build
index 3662852dc2..382bec0e7d 100644
--- a/block/meson.build
+++ b/block/meson.build
@@ -141,6 +141,7 @@ block_gen_c = custom_target('block-gen.c',
                                       '../include/block/dirty-bitmap.h',
                                       '../include/block/block_int-io.h',
                                       '../include/block/block-global-state.h',
+                                      '../include/sysemu/block-backend-global-state.h',
                                       '../include/sysemu/block-backend-io.h',
                                       'coroutines.h'
                                       ),
diff --git a/block/parallels.c b/block/parallels.c
index bbea2f2221..d4378e09de 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -565,13 +565,13 @@ static int coroutine_fn parallels_co_create(BlockdevCreateOptions* opts,
     }
 
     /* Create BlockBackend to write to the image */
-    bs = bdrv_open_blockdev_ref(parallels_opts->file, errp);
+    bs = bdrv_co_open_blockdev_ref(parallels_opts->file, errp);
     if (bs == NULL) {
         return -EIO;
     }
 
-    blk = blk_new_with_bs(bs, BLK_PERM_WRITE | BLK_PERM_RESIZE, BLK_PERM_ALL,
-                          errp);
+    blk = blk_co_new_with_bs(bs, BLK_PERM_WRITE | BLK_PERM_RESIZE, BLK_PERM_ALL,
+                             errp);
     if (!blk) {
         ret = -EPERM;
         goto out;
@@ -651,8 +651,8 @@ static int coroutine_fn parallels_co_create_opts(BlockDriver *drv,
         goto done;
     }
 
-    bs = bdrv_open(filename, NULL, NULL,
-                   BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
+    bs = bdrv_co_open(filename, NULL, NULL,
+                      BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
     if (bs == NULL) {
         ret = -EIO;
         goto done;
diff --git a/block/qcow.c b/block/qcow.c
index 5f0801f545..20c53b447b 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -833,13 +833,13 @@ static int coroutine_fn qcow_co_create(BlockdevCreateOptions *opts,
     }
 
     /* Create BlockBackend to write to the image */
-    bs = bdrv_open_blockdev_ref(qcow_opts->file, errp);
+    bs = bdrv_co_open_blockdev_ref(qcow_opts->file, errp);
     if (bs == NULL) {
         return -EIO;
     }
 
-    qcow_blk = blk_new_with_bs(bs, BLK_PERM_WRITE | BLK_PERM_RESIZE,
-                               BLK_PERM_ALL, errp);
+    qcow_blk = blk_co_new_with_bs(bs, BLK_PERM_WRITE | BLK_PERM_RESIZE,
+                                  BLK_PERM_ALL, errp);
     if (!qcow_blk) {
         ret = -EPERM;
         goto exit;
@@ -978,8 +978,8 @@ static int coroutine_fn qcow_co_create_opts(BlockDriver *drv,
         goto fail;
     }
 
-    bs = bdrv_open(filename, NULL, NULL,
-                   BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
+    bs = bdrv_co_open(filename, NULL, NULL,
+                      BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
     if (bs == NULL) {
         ret = -EIO;
         goto fail;
diff --git a/block/qcow2.c b/block/qcow2.c
index 21aa4c6b7a..ee0e5b45cc 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1617,9 +1617,9 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
 
     if (open_data_file) {
         /* Open external data file */
-        s->data_file = bdrv_open_child(NULL, options, "data-file", bs,
-                                       &child_of_bds, BDRV_CHILD_DATA,
-                                       true, errp);
+        s->data_file = bdrv_co_open_child(NULL, options, "data-file", bs,
+                                          &child_of_bds, BDRV_CHILD_DATA,
+                                          true, errp);
         if (*errp) {
             ret = -EINVAL;
             goto fail;
@@ -1627,9 +1627,10 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
 
         if (s->incompatible_features & QCOW2_INCOMPAT_DATA_FILE) {
             if (!s->data_file && s->image_data_file) {
-                s->data_file = bdrv_open_child(s->image_data_file, options,
-                                               "data-file", bs, &child_of_bds,
-                                               BDRV_CHILD_DATA, false, errp);
+                s->data_file = bdrv_co_open_child(s->image_data_file, options,
+                                                  "data-file", bs,
+                                                  &child_of_bds,
+                                                  BDRV_CHILD_DATA, false, errp);
                 if (!s->data_file) {
                     ret = -EINVAL;
                     goto fail;
@@ -3454,7 +3455,7 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp)
     assert(create_options->driver == BLOCKDEV_DRIVER_QCOW2);
     qcow2_opts = &create_options->u.qcow2;
 
-    bs = bdrv_open_blockdev_ref(qcow2_opts->file, errp);
+    bs = bdrv_co_open_blockdev_ref(qcow2_opts->file, errp);
     if (bs == NULL) {
         return -EIO;
     }
@@ -3596,7 +3597,7 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp)
             ret = -EINVAL;
             goto out;
         }
-        data_bs = bdrv_open_blockdev_ref(qcow2_opts->data_file, errp);
+        data_bs = bdrv_co_open_blockdev_ref(qcow2_opts->data_file, errp);
         if (data_bs == NULL) {
             ret = -EIO;
             goto out;
@@ -3629,8 +3630,8 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp)
     }
 
     /* Create BlockBackend to write to the image */
-    blk = blk_new_with_bs(bs, BLK_PERM_WRITE | BLK_PERM_RESIZE, BLK_PERM_ALL,
-                          errp);
+    blk = blk_co_new_with_bs(bs, BLK_PERM_WRITE | BLK_PERM_RESIZE, BLK_PERM_ALL,
+                             errp);
     if (!blk) {
         ret = -EPERM;
         goto out;
@@ -3712,9 +3713,9 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp)
     if (data_bs) {
         qdict_put_str(options, "data-file", data_bs->node_name);
     }
-    blk = blk_new_open(NULL, NULL, options,
-                       BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_NO_FLUSH,
-                       errp);
+    blk = blk_co_new_open(NULL, NULL, options,
+                          BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_NO_FLUSH,
+                          errp);
     if (blk == NULL) {
         ret = -EIO;
         goto out;
@@ -3793,9 +3794,9 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp)
     if (data_bs) {
         qdict_put_str(options, "data-file", data_bs->node_name);
     }
-    blk = blk_new_open(NULL, NULL, options,
-                       BDRV_O_RDWR | BDRV_O_NO_BACKING | BDRV_O_NO_IO,
-                       errp);
+    blk = blk_co_new_open(NULL, NULL, options,
+                          BDRV_O_RDWR | BDRV_O_NO_BACKING | BDRV_O_NO_IO,
+                          errp);
     if (blk == NULL) {
         ret = -EIO;
         goto out;
@@ -3877,8 +3878,8 @@ static int coroutine_fn qcow2_co_create_opts(BlockDriver *drv,
         goto finish;
     }
 
-    bs = bdrv_open(filename, NULL, NULL,
-                   BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
+    bs = bdrv_co_open(filename, NULL, NULL,
+                      BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
     if (bs == NULL) {
         ret = -EIO;
         goto finish;
@@ -3892,9 +3893,9 @@ static int coroutine_fn qcow2_co_create_opts(BlockDriver *drv,
             goto finish;
         }
 
-        data_bs = bdrv_open(val, NULL, NULL,
-                            BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL,
-                            errp);
+        data_bs = bdrv_co_open(val, NULL, NULL,
+                               BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL,
+                               errp);
         if (data_bs == NULL) {
             ret = -EIO;
             goto finish;
diff --git a/block/qed.c b/block/qed.c
index 4473465bba..175a46c67b 100644
--- a/block/qed.c
+++ b/block/qed.c
@@ -676,13 +676,13 @@ static int coroutine_fn bdrv_qed_co_create(BlockdevCreateOptions *opts,
     }
 
     /* Create BlockBackend to write to the image */
-    bs = bdrv_open_blockdev_ref(qed_opts->file, errp);
+    bs = bdrv_co_open_blockdev_ref(qed_opts->file, errp);
     if (bs == NULL) {
         return -EIO;
     }
 
-    blk = blk_new_with_bs(bs, BLK_PERM_WRITE | BLK_PERM_RESIZE, BLK_PERM_ALL,
-                          errp);
+    blk = blk_co_new_with_bs(bs, BLK_PERM_WRITE | BLK_PERM_RESIZE, BLK_PERM_ALL,
+                             errp);
     if (!blk) {
         ret = -EPERM;
         goto out;
@@ -783,8 +783,8 @@ static int coroutine_fn bdrv_qed_co_create_opts(BlockDriver *drv,
         goto fail;
     }
 
-    bs = bdrv_open(filename, NULL, NULL,
-                   BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
+    bs = bdrv_co_open(filename, NULL, NULL,
+                      BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
     if (bs == NULL) {
         ret = -EIO;
         goto fail;
diff --git a/block/vdi.c b/block/vdi.c
index 9c8736b26f..27db67d493 100644
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -800,14 +800,14 @@ static int coroutine_fn vdi_co_do_create(BlockdevCreateOptions *create_options,
     }
 
     /* Create BlockBackend to write to the image */
-    bs_file = bdrv_open_blockdev_ref(vdi_opts->file, errp);
+    bs_file = bdrv_co_open_blockdev_ref(vdi_opts->file, errp);
     if (!bs_file) {
         ret = -EIO;
         goto exit;
     }
 
-    blk = blk_new_with_bs(bs_file, BLK_PERM_WRITE | BLK_PERM_RESIZE,
-                          BLK_PERM_ALL, errp);
+    blk = blk_co_new_with_bs(bs_file, BLK_PERM_WRITE | BLK_PERM_RESIZE,
+                             BLK_PERM_ALL, errp);
     if (!blk) {
         ret = -EPERM;
         goto exit;
@@ -940,8 +940,8 @@ static int coroutine_fn vdi_co_create_opts(BlockDriver *drv,
         goto done;
     }
 
-    bs_file = bdrv_open(filename, NULL, NULL,
-                        BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
+    bs_file = bdrv_co_open(filename, NULL, NULL,
+                           BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
     if (!bs_file) {
         ret = -EIO;
         goto done;
diff --git a/block/vhdx.c b/block/vhdx.c
index ef1f65d917..59fbdb413b 100644
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -1991,13 +1991,13 @@ static int coroutine_fn vhdx_co_create(BlockdevCreateOptions *opts,
     }
 
     /* Create BlockBackend to write to the image */
-    bs = bdrv_open_blockdev_ref(vhdx_opts->file, errp);
+    bs = bdrv_co_open_blockdev_ref(vhdx_opts->file, errp);
     if (bs == NULL) {
         return -EIO;
     }
 
-    blk = blk_new_with_bs(bs, BLK_PERM_WRITE | BLK_PERM_RESIZE, BLK_PERM_ALL,
-                          errp);
+    blk = blk_co_new_with_bs(bs, BLK_PERM_WRITE | BLK_PERM_RESIZE, BLK_PERM_ALL,
+                             errp);
     if (!blk) {
         ret = -EPERM;
         goto delete_and_exit;
@@ -2090,8 +2090,8 @@ static int coroutine_fn vhdx_co_create_opts(BlockDriver *drv,
         goto fail;
     }
 
-    bs = bdrv_open(filename, NULL, NULL,
-                   BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
+    bs = bdrv_co_open(filename, NULL, NULL,
+                      BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
     if (bs == NULL) {
         ret = -EIO;
         goto fail;
diff --git a/block/vmdk.c b/block/vmdk.c
index 5b0eae877e..171c9272ca 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -2299,9 +2299,9 @@ static int coroutine_fn vmdk_create_extent(const char *filename,
         goto exit;
     }
 
-    blk = blk_new_open(filename, NULL, NULL,
-                       BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL,
-                       errp);
+    blk = blk_co_new_open(filename, NULL, NULL,
+                          BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL,
+                          errp);
     if (blk == NULL) {
         ret = -EIO;
         goto exit;
@@ -2518,8 +2518,8 @@ static int coroutine_fn vmdk_co_do_create(int64_t size,
         }
         assert(full_backing);
 
-        backing = blk_new_open(full_backing, NULL, NULL,
-                               BDRV_O_NO_BACKING, errp);
+        backing = blk_co_new_open(full_backing, NULL, NULL,
+                                  BDRV_O_NO_BACKING, errp);
         g_free(full_backing);
         if (backing == NULL) {
             ret = -EIO;
@@ -2781,7 +2781,7 @@ static BlockBackend * coroutine_fn vmdk_co_create_cb(int64_t size, int idx,
     BlockdevCreateOptionsVmdk *opts = opaque;
 
     if (idx == 0) {
-        bs = bdrv_open_blockdev_ref(opts->file, errp);
+        bs = bdrv_co_open_blockdev_ref(opts->file, errp);
     } else {
         int i;
         BlockdevRefList *list = opts->extents;
@@ -2796,14 +2796,16 @@ static BlockBackend * coroutine_fn vmdk_co_create_cb(int64_t size, int idx,
             error_setg(errp, "Extent [%d] not specified", idx - 1);
             return NULL;
         }
-        bs = bdrv_open_blockdev_ref(list->value, errp);
+        bs = bdrv_co_open_blockdev_ref(list->value, errp);
     }
     if (!bs) {
         return NULL;
     }
-    blk = blk_new_with_bs(bs,
-                          BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE | BLK_PERM_RESIZE,
-                          BLK_PERM_ALL, errp);
+    blk = blk_co_new_with_bs(bs,
+                             BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE |
+                                BLK_PERM_RESIZE,
+                             BLK_PERM_ALL,
+                             errp);
     if (!blk) {
         return NULL;
     }
diff --git a/block/vpc.c b/block/vpc.c
index cfdea7db80..3c256fc5a4 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -1005,13 +1005,13 @@ static int coroutine_fn vpc_co_create(BlockdevCreateOptions *opts,
     }
 
     /* Create BlockBackend to write to the image */
-    bs = bdrv_open_blockdev_ref(vpc_opts->file, errp);
+    bs = bdrv_co_open_blockdev_ref(vpc_opts->file, errp);
     if (bs == NULL) {
         return -EIO;
     }
 
-    blk = blk_new_with_bs(bs, BLK_PERM_WRITE | BLK_PERM_RESIZE, BLK_PERM_ALL,
-                          errp);
+    blk = blk_co_new_with_bs(bs, BLK_PERM_WRITE | BLK_PERM_RESIZE, BLK_PERM_ALL,
+                             errp);
     if (!blk) {
         ret = -EPERM;
         goto out;
@@ -1117,8 +1117,8 @@ static int coroutine_fn vpc_co_create_opts(BlockDriver *drv,
         goto fail;
     }
 
-    bs = bdrv_open(filename, NULL, NULL,
-                   BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
+    bs = bdrv_co_open(filename, NULL, NULL,
+                      BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, errp);
     if (bs == NULL) {
         ret = -EIO;
         goto fail;