block: bdrv_create_file is a coroutine_fn

It is always called in coroutine_fn callbacks, therefore
it can directly call bdrv_co_create().

Rename it to bdrv_co_create_file too.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-Id: <20221128142337.657646-9-eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

block.c

@@ -719,7 +719,8 @@ out:
     return ret;
 }
 
-int bdrv_create_file(const char *filename, QemuOpts *opts, Error **errp)
+int coroutine_fn bdrv_co_create_file(const char *filename, QemuOpts *opts,
+                                     Error **errp)
 {
     QemuOpts *protocol_opts;
     BlockDriver *drv;
@@ -760,7 +761,7 @@ int bdrv_create_file(const char *filename, QemuOpts *opts, Error **errp)
         goto out;
     }
 
-    ret = bdrv_create(drv, filename, protocol_opts, errp);
+    ret = bdrv_co_create(drv, filename, protocol_opts, errp);
 out:
     qemu_opts_del(protocol_opts);
     qobject_unref(qdict);

block/crypto.c

@@ -703,7 +703,7 @@ static int coroutine_fn block_crypto_co_create_opts_luks(BlockDriver *drv,
     }
 
     /* Create protocol layer */
-    ret = bdrv_create_file(filename, opts, errp);
+    ret = bdrv_co_create_file(filename, opts, errp);
     if (ret < 0) {
         goto fail;
     }

block/parallels.c

@@ -646,7 +646,7 @@ static int coroutine_fn parallels_co_create_opts(BlockDriver *drv,
     }
 
     /* Create and open the file (protocol layer) */
-    ret = bdrv_create_file(filename, opts, errp);
+    ret = bdrv_co_create_file(filename, opts, errp);
     if (ret < 0) {
         goto done;
     }

block/qcow.c

@@ -973,7 +973,7 @@ static int coroutine_fn qcow_co_create_opts(BlockDriver *drv,
     }
 
     /* Create and open the file (protocol layer) */
-    ret = bdrv_create_file(filename, opts, errp);
+    ret = bdrv_co_create_file(filename, opts, errp);
     if (ret < 0) {
         goto fail;
     }

block/qcow2.c

@@ -3871,7 +3871,7 @@ static int coroutine_fn qcow2_co_create_opts(BlockDriver *drv,
     }
 
     /* Create and open the file (protocol layer) */
-    ret = bdrv_create_file(filename, opts, errp);
+    ret = bdrv_co_create_file(filename, opts, errp);
     if (ret < 0) {
         goto finish;
     }
@@ -3886,7 +3886,7 @@ static int coroutine_fn qcow2_co_create_opts(BlockDriver *drv,
     /* Create and open an external data file (protocol layer) */
     val = qdict_get_try_str(qdict, BLOCK_OPT_DATA_FILE);
     if (val) {
-        ret = bdrv_create_file(val, opts, errp);
+        ret = bdrv_co_create_file(val, opts, errp);
         if (ret < 0) {
             goto finish;
         }

block/qed.c

@@ -778,7 +778,7 @@ static int coroutine_fn bdrv_qed_co_create_opts(BlockDriver *drv,
     }
 
     /* Create and open the file (protocol layer) */
-    ret = bdrv_create_file(filename, opts, errp);
+    ret = bdrv_co_create_file(filename, opts, errp);
     if (ret < 0) {
         goto fail;
     }

block/raw-format.c

@@ -433,7 +433,7 @@ static int coroutine_fn raw_co_create_opts(BlockDriver *drv,
                                            QemuOpts *opts,
                                            Error **errp)
 {
-    return bdrv_create_file(filename, opts, errp);
+    return bdrv_co_create_file(filename, opts, errp);
 }
 
 static int raw_open(BlockDriverState *bs, QDict *options, int flags,

block/vdi.c

@@ -934,7 +934,7 @@ static int coroutine_fn vdi_co_create_opts(BlockDriver *drv,
     qdict = qemu_opts_to_qdict_filtered(opts, NULL, &vdi_create_opts, true);
 
     /* Create and open the file (protocol layer) */
-    ret = bdrv_create_file(filename, opts, errp);
+    ret = bdrv_co_create_file(filename, opts, errp);
     if (ret < 0) {
         goto done;
     }

block/vhdx.c

@@ -2084,7 +2084,7 @@ static int coroutine_fn vhdx_co_create_opts(BlockDriver *drv,
     }
 
     /* Create and open the file (protocol layer) */
-    ret = bdrv_create_file(filename, opts, errp);
+    ret = bdrv_co_create_file(filename, opts, errp);
     if (ret < 0) {
         goto fail;
     }

block/vmdk.c

@@ -2294,7 +2294,7 @@ static int coroutine_fn vmdk_create_extent(const char *filename,
     int ret;
     BlockBackend *blk = NULL;
 
-    ret = bdrv_create_file(filename, opts, errp);
+    ret = bdrv_co_create_file(filename, opts, errp);
     if (ret < 0) {
         goto exit;
     }

block/vpc.c

@@ -1111,7 +1111,7 @@ static int coroutine_fn vpc_co_create_opts(BlockDriver *drv,
     }
 
     /* Create and open the file (protocol layer) */
-    ret = bdrv_create_file(filename, opts, errp);
+    ret = bdrv_co_create_file(filename, opts, errp);
     if (ret < 0) {
         goto fail;
     }

include/block/block-global-state.h

@@ -57,7 +57,8 @@ BlockDriver *bdrv_find_protocol(const char *filename,
 BlockDriver *bdrv_find_format(const char *format_name);
 int bdrv_create(BlockDriver *drv, const char* filename,
                 QemuOpts *opts, Error **errp);
-int bdrv_create_file(const char *filename, QemuOpts *opts, Error **errp);
+int coroutine_fn bdrv_co_create_file(const char *filename, QemuOpts *opts,
+                                     Error **errp);
 
 BlockDriverState *bdrv_new(void);
 int bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top,