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authorMax Reitz <mreitz@redhat.com>2018-03-12 17:55:28 +0100
committerKevin Wolf <kwolf@redhat.com>2018-03-19 12:01:39 +0100
commite38105748f09d6285df54b64f4ca13bd60613e72 (patch)
tree59d7b3b3d82c6809ea100cb90cefff10d466df6c /block/vdi.c
parentec73f060713db09623e6d9147b0229df70384dd0 (diff)
vdi: Implement .bdrv_co_create
Signed-off-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/vdi.c')
-rw-r--r--block/vdi.c24
1 files changed, 19 insertions, 5 deletions
diff --git a/block/vdi.c b/block/vdi.c
index 2a39b0ac98..8132e3adfe 100644
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -721,9 +721,10 @@ nonallocating_write:
return ret;
}
-static int coroutine_fn vdi_co_do_create(BlockdevCreateOptionsVdi *vdi_opts,
+static int coroutine_fn vdi_co_do_create(BlockdevCreateOptions *create_options,
size_t block_size, Error **errp)
{
+ BlockdevCreateOptionsVdi *vdi_opts;
int ret = 0;
uint64_t bytes = 0;
uint32_t blocks;
@@ -736,6 +737,9 @@ static int coroutine_fn vdi_co_do_create(BlockdevCreateOptionsVdi *vdi_opts,
BlockBackend *blk = NULL;
uint32_t *bmap = NULL;
+ assert(create_options->driver == BLOCKDEV_DRIVER_VDI);
+ vdi_opts = &create_options->u.vdi;
+
logout("\n");
/* Read out options. */
@@ -856,11 +860,17 @@ exit:
return ret;
}
+static int coroutine_fn vdi_co_create(BlockdevCreateOptions *create_options,
+ Error **errp)
+{
+ return vdi_co_do_create(create_options, DEFAULT_CLUSTER_SIZE, errp);
+}
+
static int coroutine_fn vdi_co_create_opts(const char *filename, QemuOpts *opts,
Error **errp)
{
QDict *qdict = NULL;
- BlockdevCreateOptionsVdi *create_options = NULL;
+ BlockdevCreateOptions *create_options = NULL;
BlockDriverState *bs_file = NULL;
uint64_t block_size = DEFAULT_CLUSTER_SIZE;
Visitor *v;
@@ -897,11 +907,12 @@ static int coroutine_fn vdi_co_create_opts(const char *filename, QemuOpts *opts,
goto done;
}
+ qdict_put_str(qdict, "driver", "vdi");
qdict_put_str(qdict, "file", bs_file->node_name);
/* Get the QAPI object */
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
- visit_type_BlockdevCreateOptionsVdi(v, NULL, &create_options, &local_err);
+ visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err);
visit_free(v);
if (local_err) {
@@ -910,12 +921,14 @@ static int coroutine_fn vdi_co_create_opts(const char *filename, QemuOpts *opts,
goto done;
}
- create_options->size = ROUND_UP(create_options->size, BDRV_SECTOR_SIZE);
+ assert(create_options->driver == BLOCKDEV_DRIVER_VDI);
+ create_options->u.vdi.size = ROUND_UP(create_options->u.vdi.size,
+ BDRV_SECTOR_SIZE);
ret = vdi_co_do_create(create_options, block_size, errp);
done:
QDECREF(qdict);
- qapi_free_BlockdevCreateOptionsVdi(create_options);
+ qapi_free_BlockdevCreateOptions(create_options);
bdrv_unref(bs_file);
return ret;
}
@@ -969,6 +982,7 @@ static BlockDriver bdrv_vdi = {
.bdrv_reopen_prepare = vdi_reopen_prepare,
.bdrv_child_perm = bdrv_format_default_perms,
.bdrv_co_create_opts = vdi_co_create_opts,
+ .bdrv_co_create = vdi_co_create,
.bdrv_has_zero_init = bdrv_has_zero_init_1,
.bdrv_co_block_status = vdi_co_block_status,
.bdrv_make_empty = vdi_make_empty,