[Qemu-devel] [PATCH 09/26] iscsi: migrate iscsi driver QemuOptionParameter usage

[Leandro Dorileo <l@dorileo.org>]

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

Signed-off-by: Leandro Dorileo <l@dorileo.org>
---
 block/iscsi.c | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/block/iscsi.c b/block/iscsi.c
index b490e98..85252e7 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -1125,7 +1125,7 @@ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags,
     QemuOpts *opts;
     Error *local_err = NULL;
     const char *filename;
-    int i, ret;
+    int i, ret = 0;
 
     if ((BDRV_SECTOR_SIZE % 512) != 0) {
         error_setg(errp, "iSCSI: Invalid BDRV_SECTOR_SIZE. "
@@ -1382,8 +1382,7 @@ static int iscsi_truncate(BlockDriverState *bs, int64_t offset)
     return 0;
 }
 
-static int iscsi_create(const char *filename, QEMUOptionParameter *options,
-                        Error **errp)
+static int iscsi_create(const char *filename, QemuOpts *options, Error **errp)
 {
     int ret = 0;
     int64_t total_size = 0;
@@ -1393,12 +1392,9 @@ static int iscsi_create(const char *filename, QEMUOptionParameter *options,
 
     bs = bdrv_new("");
 
-    /* Read out options */
-    while (options && options->name) {
-        if (!strcmp(options->name, "size")) {
-            total_size = options->value.n / BDRV_SECTOR_SIZE;
-        }
-        options++;
+    total_size = qemu_opt_get_size(options, BLOCK_OPT_SIZE, 0);
+    if (total_size) {
+        total_size = total_size / BDRV_SECTOR_SIZE;
     }
 
     bs->opaque = g_malloc0(sizeof(struct IscsiLun));
@@ -1451,13 +1447,17 @@ static int iscsi_get_info(BlockDriverState *bs, BlockDriverInfo *bdi)
     return 0;
 }
 
-static QEMUOptionParameter iscsi_create_options[] = {
-    {
-        .name = BLOCK_OPT_SIZE,
-        .type = OPT_SIZE,
-        .help = "Virtual disk size"
+static QemuOptsList iscsi_create_options = {
+    .name = "iscsi_create_options",
+    .head = QTAILQ_HEAD_INITIALIZER(iscsi_create_options.head),
+    .desc = {
+        {
+            .name = BLOCK_OPT_SIZE,
+            .type = QEMU_OPT_SIZE,
+            .help = "Virtual disk size"
+        },
+        { NULL }
     },
-    { NULL }
 };
 
 static BlockDriver bdrv_iscsi = {
@@ -1469,7 +1469,7 @@ static BlockDriver bdrv_iscsi = {
     .bdrv_file_open  = iscsi_open,
     .bdrv_close      = iscsi_close,
     .bdrv_create     = iscsi_create,
-    .create_options  = iscsi_create_options,
+    .create_options  = &iscsi_create_options,
     .bdrv_reopen_prepare  = iscsi_reopen_prepare,
 
     .bdrv_getlength  = iscsi_getlength,
-- 
1.9.0