[Qemu-devel] [PATCH 20/26] vdi: migrate vdi driver QemuOptionParameter usage

[Leandro Dorileo <l@dorileo.org>]

Do the directly migration from QemuOptionParameter to QemuOpts on
vdi block driver.

Signed-off-by: Leandro Dorileo <l@dorileo.org>
---
 block/vdi.c | 73 ++++++++++++++++++++++++++++---------------------------------
 1 file changed, 34 insertions(+), 39 deletions(-)

diff --git a/block/vdi.c b/block/vdi.c
index ae49cd8..4f8a143 100644
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -653,8 +653,7 @@ static int vdi_co_write(BlockDriverState *bs,
     return ret;
 }
 
-static int vdi_create(const char *filename, QEMUOptionParameter *options,
-                      Error **errp)
+static int vdi_create(const char *filename, QemuOpts *options, Error **errp)
 {
     int fd;
     int result = 0;
@@ -662,31 +661,23 @@ static int vdi_create(const char *filename, QEMUOptionParameter *options,
     uint32_t blocks;
     size_t block_size = DEFAULT_CLUSTER_SIZE;
     uint32_t image_type = VDI_TYPE_DYNAMIC;
+    bool stat;
     VdiHeader header;
     size_t i;
     size_t bmap_size;
 
     logout("\n");
 
-    /* Read out options. */
-    while (options && options->name) {
-        if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
-            bytes = options->value.n;
+    bytes = qemu_opt_get_size(options, BLOCK_OPT_SIZE, 0);
+
 #if defined(CONFIG_VDI_BLOCK_SIZE)
-        } else if (!strcmp(options->name, BLOCK_OPT_CLUSTER_SIZE)) {
-            if (options->value.n) {
-                /* TODO: Additional checks (SECTOR_SIZE * 2^n, ...). */
-                block_size = options->value.n;
-            }
-#endif
-#if defined(CONFIG_VDI_STATIC_IMAGE)
-        } else if (!strcmp(options->name, BLOCK_OPT_STATIC)) {
-            if (options->value.n) {
-                image_type = VDI_TYPE_STATIC;
-            }
+    /* TODO: Additional checks (SECTOR_SIZE * 2^n, ...). */
+    block_size = qemu_opt_get_size(options, BLOCK_OPT_CLUSTER_SIZE, 0);
 #endif
-        }
-        options++;
+
+    stat = qemu_opt_get_bool(options, BLOCK_OPT_STATIC, false);
+    if (stat) {
+        image_type = VDI_TYPE_STATIC;
     }
 
     fd = qemu_open(filename,
@@ -767,29 +758,33 @@ static void vdi_close(BlockDriverState *bs)
     error_free(s->migration_blocker);
 }
 
-static QEMUOptionParameter vdi_create_options[] = {
-    {
-        .name = BLOCK_OPT_SIZE,
-        .type = OPT_SIZE,
-        .help = "Virtual disk size"
-    },
+static QemuOptsList vdi_create_options = {
+    .name = "vdi_create_options",
+    .head = QTAILQ_HEAD_INITIALIZER(vdi_create_options.head),
+    .desc = {
+        {
+            .name = BLOCK_OPT_SIZE,
+            .type = QEMU_OPT_SIZE,
+            .help = "Virtual disk size"
+        },
 #if defined(CONFIG_VDI_BLOCK_SIZE)
-    {
-        .name = BLOCK_OPT_CLUSTER_SIZE,
-        .type = OPT_SIZE,
-        .help = "VDI cluster (block) size",
-        .value = { .n = DEFAULT_CLUSTER_SIZE },
-    },
+        {
+            .name = BLOCK_OPT_CLUSTER_SIZE,
+            .type = QEMU_OPT_SIZE,
+            .help = "VDI cluster (block) size",
+            .def_val = QEMU_OPT_VAL_SIZE(DEFAULT_CLUSTER_SIZE),
+        },
 #endif
 #if defined(CONFIG_VDI_STATIC_IMAGE)
-    {
-        .name = BLOCK_OPT_STATIC,
-        .type = OPT_FLAG,
-        .help = "VDI static (pre-allocated) image"
-    },
+        {
+            .name = BLOCK_OPT_STATIC,
+            .type = QEMU_OPT_BOOL,
+            .help = "VDI static (pre-allocated) image"
+        },
 #endif
-    /* TODO: An additional option to set UUID values might be useful. */
-    { NULL }
+        /* TODO: An additional option to set UUID values might be useful. */
+        { NULL }
+    },
 };
 
 static BlockDriver bdrv_vdi = {
@@ -811,7 +806,7 @@ static BlockDriver bdrv_vdi = {
 
     .bdrv_get_info = vdi_get_info,
 
-    .create_options = vdi_create_options,
+    .create_options = &vdi_create_options,
     .bdrv_check = vdi_check,
 };
 
-- 
1.9.0