block: rename .bdrv_create() to .bdrv_co_create_opts()

BlockDriver->bdrv_create() has been called from coroutine context since
commit 5b7e1542cfa41a281af9629d31cef03704d976e6 ("block: make
bdrv_create adopt coroutine").

Make this explicit by renaming to .bdrv_co_create_opts() and add the
coroutine_fn annotation.  This makes it obvious to block driver authors
that they may yield, use CoMutex, or other coroutine_fn APIs.
bdrv_co_create is reserved for the QAPI-based version that Kevin is
working on.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20170705102231.20711-2-stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

diff --git a/block.c b/block.c
index a83037c..86dd809 100644 (file)
--- a/block.c
+++ b/block.c
@@ -420,7 +420,7 @@ static void coroutine_fn bdrv_create_co_entry(void *opaque)
     CreateCo *cco = opaque;
     assert(cco->drv);
 
-    ret = cco->drv->bdrv_create(cco->filename, cco->opts, &local_err);
+    ret = cco->drv->bdrv_co_create_opts(cco->filename, cco->opts, &local_err);
     error_propagate(&cco->err, local_err);
     cco->ret = ret;
 }
@@ -439,7 +439,7 @@ int bdrv_create(BlockDriver *drv, const char* filename,
         .err = NULL,
     };
 
-    if (!drv->bdrv_create) {
+    if (!drv->bdrv_co_create_opts) {
         error_setg(errp, "Driver '%s' does not support image creation", drv->format_name);
         ret = -ENOTSUP;
         goto out;

diff --git a/block/crypto.c b/block/crypto.c
index 3df6694..2ea116e 100644 (file)
--- a/block/crypto.c
+++ b/block/crypto.c
@@ -556,9 +556,9 @@ static int block_crypto_open_luks(BlockDriverState *bs,
                                      bs, options, flags, errp);
 }
 
-static int block_crypto_create_luks(const char *filename,
-                                    QemuOpts *opts,
-                                    Error **errp)
+static int coroutine_fn block_crypto_co_create_opts_luks(const char *filename,
+                                                         QemuOpts *opts,
+                                                         Error **errp)
 {
     return block_crypto_create_generic(Q_CRYPTO_BLOCK_FORMAT_LUKS,
                                        filename, opts, errp);
@@ -617,7 +617,7 @@ BlockDriver bdrv_crypto_luks = {
     .bdrv_open          = block_crypto_open_luks,
     .bdrv_close         = block_crypto_close,
     .bdrv_child_perm    = bdrv_format_default_perms,
-    .bdrv_create        = block_crypto_create_luks,
+    .bdrv_co_create_opts = block_crypto_co_create_opts_luks,
     .bdrv_truncate      = block_crypto_truncate,
     .create_opts        = &block_crypto_create_opts_luks,
 

diff --git a/block/file-posix.c b/block/file-posix.c
index f1591c3..7f2cc63 100644 (file)
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -1982,7 +1982,8 @@ static int64_t raw_get_allocated_file_size(BlockDriverState *bs)
     return (int64_t)st.st_blocks * 512;
 }
 
-static int raw_create(const char *filename, QemuOpts *opts, Error **errp)
+static int coroutine_fn raw_co_create_opts(const char *filename, QemuOpts *opts,
+                                           Error **errp)
 {
     int fd;
     int result = 0;
@@ -2276,7 +2277,7 @@ BlockDriver bdrv_file = {
     .bdrv_reopen_commit = raw_reopen_commit,
     .bdrv_reopen_abort = raw_reopen_abort,
     .bdrv_close = raw_close,
-    .bdrv_create = raw_create,
+    .bdrv_co_create_opts = raw_co_create_opts,
     .bdrv_has_zero_init = bdrv_has_zero_init_1,
     .bdrv_co_block_status = raw_co_block_status,
     .bdrv_co_pwrite_zeroes = raw_co_pwrite_zeroes,
@@ -2680,8 +2681,8 @@ static coroutine_fn int hdev_co_pwrite_zeroes(BlockDriverState *bs,
     return -ENOTSUP;
 }
 
-static int hdev_create(const char *filename, QemuOpts *opts,
-                       Error **errp)
+static int coroutine_fn hdev_co_create_opts(const char *filename, QemuOpts *opts,
+                                            Error **errp)
 {
     int fd;
     int ret = 0;
@@ -2754,7 +2755,7 @@ static BlockDriver bdrv_host_device = {
     .bdrv_reopen_prepare = raw_reopen_prepare,
     .bdrv_reopen_commit  = raw_reopen_commit,
     .bdrv_reopen_abort   = raw_reopen_abort,
-    .bdrv_create         = hdev_create,
+    .bdrv_co_create_opts = hdev_co_create_opts,
     .create_opts         = &raw_create_opts,
     .bdrv_co_pwrite_zeroes = hdev_co_pwrite_zeroes,
 
@@ -2876,7 +2877,7 @@ static BlockDriver bdrv_host_cdrom = {
     .bdrv_reopen_prepare = raw_reopen_prepare,
     .bdrv_reopen_commit  = raw_reopen_commit,
     .bdrv_reopen_abort   = raw_reopen_abort,
-    .bdrv_create         = hdev_create,
+    .bdrv_co_create_opts = hdev_co_create_opts,
     .create_opts         = &raw_create_opts,
 
 
@@ -3007,7 +3008,7 @@ static BlockDriver bdrv_host_cdrom = {
     .bdrv_reopen_prepare = raw_reopen_prepare,
     .bdrv_reopen_commit  = raw_reopen_commit,
     .bdrv_reopen_abort   = raw_reopen_abort,
-    .bdrv_create        = hdev_create,
+    .bdrv_co_create_opts = hdev_co_create_opts,
     .create_opts        = &raw_create_opts,
 
     .bdrv_co_preadv         = raw_co_preadv,

diff --git a/block/file-win32.c b/block/file-win32.c
index f24c7bb..4a430d4 100644 (file)
--- a/block/file-win32.c
+++ b/block/file-win32.c
@@ -553,7 +553,8 @@ static int64_t raw_get_allocated_file_size(BlockDriverState *bs)
     return st.st_size;
 }
 
-static int raw_create(const char *filename, QemuOpts *opts, Error **errp)
+static int coroutine_fn raw_co_create_opts(const char *filename, QemuOpts *opts,
+                                           Error **errp)
 {
     int fd;
     int64_t total_size = 0;
@@ -599,7 +600,7 @@ BlockDriver bdrv_file = {
     .bdrv_file_open     = raw_open,
     .bdrv_refresh_limits = raw_probe_alignment,
     .bdrv_close         = raw_close,
-    .bdrv_create        = raw_create,
+    .bdrv_co_create_opts = raw_co_create_opts,
     .bdrv_has_zero_init = bdrv_has_zero_init_1,
 
     .bdrv_aio_readv     = raw_aio_readv,

diff --git a/block/gluster.c b/block/gluster.c
index 1a07d22..79b4cfd 100644 (file)
--- a/block/gluster.c
+++ b/block/gluster.c
@@ -1021,8 +1021,9 @@ static int qemu_gluster_do_truncate(struct glfs_fd *fd, int64_t offset,
     return 0;
 }
 
-static int qemu_gluster_create(const char *filename,
-                               QemuOpts *opts, Error **errp)
+static int coroutine_fn qemu_gluster_co_create_opts(const char *filename,
+                                                    QemuOpts *opts,
+                                                    Error **errp)
 {
     BlockdevOptionsGluster *gconf;
     struct glfs *glfs;
@@ -1435,7 +1436,7 @@ static BlockDriver bdrv_gluster = {
     .bdrv_reopen_commit           = qemu_gluster_reopen_commit,
     .bdrv_reopen_abort            = qemu_gluster_reopen_abort,
     .bdrv_close                   = qemu_gluster_close,
-    .bdrv_create                  = qemu_gluster_create,
+    .bdrv_co_create_opts          = qemu_gluster_co_create_opts,
     .bdrv_getlength               = qemu_gluster_getlength,
     .bdrv_get_allocated_file_size = qemu_gluster_allocated_file_size,
     .bdrv_truncate                = qemu_gluster_truncate,
@@ -1463,7 +1464,7 @@ static BlockDriver bdrv_gluster_tcp = {
     .bdrv_reopen_commit           = qemu_gluster_reopen_commit,
     .bdrv_reopen_abort            = qemu_gluster_reopen_abort,
     .bdrv_close                   = qemu_gluster_close,
-    .bdrv_create                  = qemu_gluster_create,
+    .bdrv_co_create_opts          = qemu_gluster_co_create_opts,
     .bdrv_getlength               = qemu_gluster_getlength,
     .bdrv_get_allocated_file_size = qemu_gluster_allocated_file_size,
     .bdrv_truncate                = qemu_gluster_truncate,
@@ -1491,7 +1492,7 @@ static BlockDriver bdrv_gluster_unix = {
     .bdrv_reopen_commit           = qemu_gluster_reopen_commit,
     .bdrv_reopen_abort            = qemu_gluster_reopen_abort,
     .bdrv_close                   = qemu_gluster_close,
-    .bdrv_create                  = qemu_gluster_create,
+    .bdrv_co_create_opts          = qemu_gluster_co_create_opts,
     .bdrv_getlength               = qemu_gluster_getlength,
     .bdrv_get_allocated_file_size = qemu_gluster_allocated_file_size,
     .bdrv_truncate                = qemu_gluster_truncate,
@@ -1525,7 +1526,7 @@ static BlockDriver bdrv_gluster_rdma = {
     .bdrv_reopen_commit           = qemu_gluster_reopen_commit,
     .bdrv_reopen_abort            = qemu_gluster_reopen_abort,
     .bdrv_close                   = qemu_gluster_close,
-    .bdrv_create                  = qemu_gluster_create,
+    .bdrv_co_create_opts          = qemu_gluster_co_create_opts,
     .bdrv_getlength               = qemu_gluster_getlength,
     .bdrv_get_allocated_file_size = qemu_gluster_allocated_file_size,
     .bdrv_truncate                = qemu_gluster_truncate,

diff --git a/block/iscsi.c b/block/iscsi.c
index c228ca2..07988ce 100644 (file)
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -2117,7 +2117,8 @@ static int iscsi_truncate(BlockDriverState *bs, int64_t offset,
     return 0;
 }
 
-static int iscsi_create(const char *filename, QemuOpts *opts, Error **errp)
+static int coroutine_fn iscsi_co_create_opts(const char *filename, QemuOpts *opts,
+                                             Error **errp)
 {
     int ret = 0;
     int64_t total_size = 0;
@@ -2204,7 +2205,7 @@ static BlockDriver bdrv_iscsi = {
     .bdrv_parse_filename    = iscsi_parse_filename,
     .bdrv_file_open         = iscsi_open,
     .bdrv_close             = iscsi_close,
-    .bdrv_create            = iscsi_create,
+    .bdrv_co_create_opts    = iscsi_co_create_opts,
     .create_opts            = &iscsi_create_opts,
     .bdrv_reopen_prepare    = iscsi_reopen_prepare,
     .bdrv_reopen_commit     = iscsi_reopen_commit,
@@ -2239,7 +2240,7 @@ static BlockDriver bdrv_iser = {
     .bdrv_parse_filename    = iscsi_parse_filename,
     .bdrv_file_open         = iscsi_open,
     .bdrv_close             = iscsi_close,
-    .bdrv_create            = iscsi_create,
+    .bdrv_co_create_opts    = iscsi_co_create_opts,
     .create_opts            = &iscsi_create_opts,
     .bdrv_reopen_prepare    = iscsi_reopen_prepare,
     .bdrv_reopen_commit     = iscsi_reopen_commit,

diff --git a/block/nfs.c b/block/nfs.c
index 6576a73..ce6e195 100644 (file)
--- a/block/nfs.c
+++ b/block/nfs.c
@@ -684,7 +684,8 @@ static QemuOptsList nfs_create_opts = {
     }
 };
 
-static int nfs_file_create(const char *url, QemuOpts *opts, Error **errp)
+static int coroutine_fn nfs_file_co_create_opts(const char *url, QemuOpts *opts,
+                                                Error **errp)
 {
     int64_t ret, total_size;
     NFSClient *client = g_new0(NFSClient, 1);
@@ -897,7 +898,7 @@ static BlockDriver bdrv_nfs = {
 
     .bdrv_file_open                 = nfs_file_open,
     .bdrv_close                     = nfs_file_close,
-    .bdrv_create                    = nfs_file_create,
+    .bdrv_co_create_opts            = nfs_file_co_create_opts,
     .bdrv_reopen_prepare            = nfs_reopen_prepare,
 
     .bdrv_co_preadv                 = nfs_co_preadv,

diff --git a/block/parallels.c b/block/parallels.c
index 3e952a9..8108579 100644 (file)
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -475,7 +475,9 @@ static int parallels_check(BlockDriverState *bs, BdrvCheckResult *res,
 }
 
 
-static int parallels_create(const char *filename, QemuOpts *opts, Error **errp)
+static int coroutine_fn parallels_co_create_opts(const char *filename,
+                                                 QemuOpts *opts,
+                                                 Error **errp)
 {
     int64_t total_size, cl_size;
     uint8_t tmp[BDRV_SECTOR_SIZE];
@@ -796,7 +798,7 @@ static BlockDriver bdrv_parallels = {
     .bdrv_co_readv  = parallels_co_readv,
     .bdrv_co_writev = parallels_co_writev,
     .supports_backing = true,
-    .bdrv_create    = parallels_create,
+    .bdrv_co_create_opts = parallels_co_create_opts,
     .bdrv_check     = parallels_check,
     .create_opts    = &parallels_create_opts,
 };

diff --git a/block/qcow.c b/block/qcow.c
index dead502..47a18d9 100644 (file)
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -810,7 +810,8 @@ static void qcow_close(BlockDriverState *bs)
     error_free(s->migration_blocker);
 }
 
-static int qcow_create(const char *filename, QemuOpts *opts, Error **errp)
+static int coroutine_fn qcow_co_create_opts(const char *filename, QemuOpts *opts,
+                                            Error **errp)
 {
     int header_size, backing_filename_len, l1_size, shift, i;
     QCowHeader header;
@@ -1127,7 +1128,7 @@ static BlockDriver bdrv_qcow = {
     .bdrv_close                = qcow_close,
     .bdrv_child_perm        = bdrv_format_default_perms,
     .bdrv_reopen_prepare    = qcow_reopen_prepare,
-    .bdrv_create            = qcow_create,
+    .bdrv_co_create_opts    = qcow_co_create_opts,
     .bdrv_has_zero_init     = bdrv_has_zero_init_1,
     .supports_backing       = true,
 

diff --git a/block/qcow2.c b/block/qcow2.c
index 288b529..93fb625 100644 (file)
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -2916,7 +2916,8 @@ out:
     return ret;
 }
 
-static int qcow2_create(const char *filename, QemuOpts *opts, Error **errp)
+static int coroutine_fn qcow2_co_create_opts(const char *filename, QemuOpts *opts,
+                                             Error **errp)
 {
     char *backing_file = NULL;
     char *backing_fmt = NULL;
@@ -4352,7 +4353,7 @@ BlockDriver bdrv_qcow2 = {
     .bdrv_reopen_abort    = qcow2_reopen_abort,
     .bdrv_join_options    = qcow2_join_options,
     .bdrv_child_perm      = bdrv_format_default_perms,
-    .bdrv_create        = qcow2_create,
+    .bdrv_co_create_opts  = qcow2_co_create_opts,
     .bdrv_has_zero_init = bdrv_has_zero_init_1,
     .bdrv_co_block_status = qcow2_co_block_status,
 

diff --git a/block/qed.c b/block/qed.c
index a595220..72cf2f5 100644 (file)
--- a/block/qed.c
+++ b/block/qed.c
@@ -638,7 +638,9 @@ out:
     return ret;
 }
 
-static int bdrv_qed_create(const char *filename, QemuOpts *opts, Error **errp)
+static int coroutine_fn bdrv_qed_co_create_opts(const char *filename,
+                                                QemuOpts *opts,
+                                                Error **errp)
 {
     uint64_t image_size = 0;
     uint32_t cluster_size = QED_DEFAULT_CLUSTER_SIZE;
@@ -1564,7 +1566,7 @@ static BlockDriver bdrv_qed = {
     .bdrv_close               = bdrv_qed_close,
     .bdrv_reopen_prepare      = bdrv_qed_reopen_prepare,
     .bdrv_child_perm          = bdrv_format_default_perms,
-    .bdrv_create              = bdrv_qed_create,
+    .bdrv_co_create_opts      = bdrv_qed_co_create_opts,
     .bdrv_has_zero_init       = bdrv_has_zero_init_1,
     .bdrv_co_block_status     = bdrv_qed_co_block_status,
     .bdrv_co_readv            = bdrv_qed_co_readv,

diff --git a/block/raw-format.c b/block/raw-format.c
index 830243a..a378547 100644 (file)
--- a/block/raw-format.c
+++ b/block/raw-format.c
@@ -396,7 +396,8 @@ static int raw_has_zero_init(BlockDriverState *bs)
     return bdrv_has_zero_init(bs->file->bs);
 }
 
-static int raw_create(const char *filename, QemuOpts *opts, Error **errp)
+static int coroutine_fn raw_co_create_opts(const char *filename, QemuOpts *opts,
+                                           Error **errp)
 {
     return bdrv_create_file(filename, opts, errp);
 }
@@ -491,7 +492,7 @@ BlockDriver bdrv_raw = {
     .bdrv_open            = &raw_open,
     .bdrv_close           = &raw_close,
     .bdrv_child_perm      = bdrv_filter_default_perms,
-    .bdrv_create          = &raw_create,
+    .bdrv_co_create_opts  = &raw_co_create_opts,
     .bdrv_co_preadv       = &raw_co_preadv,
     .bdrv_co_pwritev      = &raw_co_pwritev,
     .bdrv_co_pwrite_zeroes = &raw_co_pwrite_zeroes,

diff --git a/block/rbd.c b/block/rbd.c
index 8474b0b..c7dd32e 100644 (file)
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -351,7 +351,9 @@ static QemuOptsList runtime_opts = {
     },
 };
 
-static int qemu_rbd_create(const char *filename, QemuOpts *opts, Error **errp)
+static int coroutine_fn qemu_rbd_co_create_opts(const char *filename,
+                                                QemuOpts *opts,
+                                                Error **errp)
 {
     Error *local_err = NULL;
     int64_t bytes = 0;
@@ -1132,7 +1134,7 @@ static BlockDriver bdrv_rbd = {
     .bdrv_file_open         = qemu_rbd_open,
     .bdrv_close             = qemu_rbd_close,
     .bdrv_reopen_prepare    = qemu_rbd_reopen_prepare,
-    .bdrv_create            = qemu_rbd_create,
+    .bdrv_co_create_opts    = qemu_rbd_co_create_opts,
     .bdrv_has_zero_init     = bdrv_has_zero_init_1,
     .bdrv_get_info          = qemu_rbd_getinfo,
     .create_opts            = &qemu_rbd_create_opts,

diff --git a/block/sheepdog.c b/block/sheepdog.c
index 3c3becf..cef6fae 100644 (file)
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -1959,8 +1959,8 @@ static int parse_block_size_shift(BDRVSheepdogState *s, QemuOpts *opt)
     return 0;
 }
 
-static int sd_create(const char *filename, QemuOpts *opts,
-                     Error **errp)
+static int coroutine_fn sd_co_create_opts(const char *filename, QemuOpts *opts,
+                                          Error **errp)
 {
     Error *err = NULL;
     int ret = 0;
@@ -3103,7 +3103,7 @@ static BlockDriver bdrv_sheepdog = {
     .bdrv_reopen_commit           = sd_reopen_commit,
     .bdrv_reopen_abort            = sd_reopen_abort,
     .bdrv_close                   = sd_close,
-    .bdrv_create                  = sd_create,
+    .bdrv_co_create_opts          = sd_co_create_opts,
     .bdrv_has_zero_init           = bdrv_has_zero_init_1,
     .bdrv_getlength               = sd_getlength,
     .bdrv_get_allocated_file_size = sd_get_allocated_file_size,
@@ -3139,7 +3139,7 @@ static BlockDriver bdrv_sheepdog_tcp = {
     .bdrv_reopen_commit           = sd_reopen_commit,
     .bdrv_reopen_abort            = sd_reopen_abort,
     .bdrv_close                   = sd_close,
-    .bdrv_create                  = sd_create,
+    .bdrv_co_create_opts          = sd_co_create_opts,
     .bdrv_has_zero_init           = bdrv_has_zero_init_1,
     .bdrv_getlength               = sd_getlength,
     .bdrv_get_allocated_file_size = sd_get_allocated_file_size,
@@ -3175,7 +3175,7 @@ static BlockDriver bdrv_sheepdog_unix = {
     .bdrv_reopen_commit           = sd_reopen_commit,
     .bdrv_reopen_abort            = sd_reopen_abort,
     .bdrv_close                   = sd_close,
-    .bdrv_create                  = sd_create,
+    .bdrv_co_create_opts          = sd_co_create_opts,
     .bdrv_has_zero_init           = bdrv_has_zero_init_1,
     .bdrv_getlength               = sd_getlength,
     .bdrv_get_allocated_file_size = sd_get_allocated_file_size,

diff --git a/block/ssh.c b/block/ssh.c
index b63addc..36d5d88 100644 (file)
--- a/block/ssh.c
+++ b/block/ssh.c
@@ -816,7 +816,8 @@ static QemuOptsList ssh_create_opts = {
     }
 };
 
-static int ssh_create(const char *filename, QemuOpts *opts, Error **errp)
+static int coroutine_fn ssh_co_create_opts(const char *filename, QemuOpts *opts,
+                                           Error **errp)
 {
     int r, ret;
     int64_t total_size = 0;
@@ -1204,7 +1205,7 @@ static BlockDriver bdrv_ssh = {
     .instance_size                = sizeof(BDRVSSHState),
     .bdrv_parse_filename          = ssh_parse_filename,
     .bdrv_file_open               = ssh_file_open,
-    .bdrv_create                  = ssh_create,
+    .bdrv_co_create_opts          = ssh_co_create_opts,
     .bdrv_close                   = ssh_close,
     .bdrv_has_zero_init           = ssh_has_zero_init,
     .bdrv_co_readv                = ssh_co_readv,

diff --git a/block/vdi.c b/block/vdi.c
index 0780c82..68592cc 100644 (file)
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -716,7 +716,8 @@ nonallocating_write:
     return ret;
 }
 
-static int vdi_create(const char *filename, QemuOpts *opts, Error **errp)
+static int coroutine_fn vdi_co_create_opts(const char *filename, QemuOpts *opts,
+                                           Error **errp)
 {
     int ret = 0;
     uint64_t bytes = 0;
@@ -894,7 +895,7 @@ static BlockDriver bdrv_vdi = {
     .bdrv_close = vdi_close,
     .bdrv_reopen_prepare = vdi_reopen_prepare,
     .bdrv_child_perm          = bdrv_format_default_perms,
-    .bdrv_create = vdi_create,
+    .bdrv_co_create_opts = vdi_co_create_opts,
     .bdrv_has_zero_init = bdrv_has_zero_init_1,
     .bdrv_co_block_status = vdi_co_block_status,
     .bdrv_make_empty = vdi_make_empty,

diff --git a/block/vhdx.c b/block/vhdx.c
index c449c5d..3fbff50 100644 (file)
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -1792,7 +1792,8 @@ exit:
  *    .---- ~ ----------- ~ ------------ ~ ---------------- ~ -----------.
  *   1MB
  */
-static int vhdx_create(const char *filename, QemuOpts *opts, Error **errp)
+static int coroutine_fn vhdx_co_create_opts(const char *filename, QemuOpts *opts,
+                                            Error **errp)
 {
     int ret = 0;
     uint64_t image_size = (uint64_t) 2 * GiB;
@@ -2003,7 +2004,7 @@ static BlockDriver bdrv_vhdx = {
     .bdrv_child_perm        = bdrv_format_default_perms,
     .bdrv_co_readv          = vhdx_co_readv,
     .bdrv_co_writev         = vhdx_co_writev,
-    .bdrv_create            = vhdx_create,
+    .bdrv_co_create_opts    = vhdx_co_create_opts,
     .bdrv_get_info          = vhdx_get_info,
     .bdrv_check             = vhdx_check,
     .bdrv_has_zero_init     = bdrv_has_zero_init_1,

diff --git a/block/vmdk.c b/block/vmdk.c
index 75f8421..67342ed 100644 (file)
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -1882,7 +1882,8 @@ static int filename_decompose(const char *filename, char *path, char *prefix,
     return VMDK_OK;
 }
 
-static int vmdk_create(const char *filename, QemuOpts *opts, Error **errp)
+static int coroutine_fn vmdk_co_create_opts(const char *filename, QemuOpts *opts,
+                                            Error **errp)
 {
     int idx = 0;
     BlockBackend *new_blk = NULL;
@@ -2398,7 +2399,7 @@ static BlockDriver bdrv_vmdk = {
     .bdrv_co_pwritev_compressed   = vmdk_co_pwritev_compressed,
     .bdrv_co_pwrite_zeroes        = vmdk_co_pwrite_zeroes,
     .bdrv_close                   = vmdk_close,
-    .bdrv_create                  = vmdk_create,
+    .bdrv_co_create_opts          = vmdk_co_create_opts,
     .bdrv_co_flush_to_disk        = vmdk_co_flush,
     .bdrv_co_block_status         = vmdk_co_block_status,
     .bdrv_get_allocated_file_size = vmdk_get_allocated_file_size,

diff --git a/block/vpc.c b/block/vpc.c
index fba4492..b2e2b9e 100644 (file)
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -897,7 +897,8 @@ static int create_fixed_disk(BlockBackend *blk, uint8_t *buf,
     return ret;
 }
 
-static int vpc_create(const char *filename, QemuOpts *opts, Error **errp)
+static int coroutine_fn vpc_co_create_opts(const char *filename, QemuOpts *opts,
+                                           Error **errp)
 {
     uint8_t buf[1024];
     VHDFooter *footer = (VHDFooter *) buf;
@@ -1095,7 +1096,7 @@ static BlockDriver bdrv_vpc = {
     .bdrv_close             = vpc_close,
     .bdrv_reopen_prepare    = vpc_reopen_prepare,
     .bdrv_child_perm        = bdrv_format_default_perms,
-    .bdrv_create            = vpc_create,
+    .bdrv_co_create_opts    = vpc_co_create_opts,
 
     .bdrv_co_preadv             = vpc_co_preadv,
     .bdrv_co_pwritev            = vpc_co_pwritev,

diff --git a/include/block/block_int.h b/include/block/block_int.h
index aef1029..64a5700 100644 (file)
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -129,7 +129,8 @@ struct BlockDriver {
     int (*bdrv_file_open)(BlockDriverState *bs, QDict *options, int flags,
                           Error **errp);
     void (*bdrv_close)(BlockDriverState *bs);
-    int (*bdrv_create)(const char *filename, QemuOpts *opts, Error **errp);
+    int coroutine_fn (*bdrv_co_create_opts)(const char *filename, QemuOpts *opts,
+                                       Error **errp);
     int (*bdrv_make_empty)(BlockDriverState *bs);
 
     void (*bdrv_refresh_filename)(BlockDriverState *bs, QDict *options);