Merge tag 's390-ccw-bios-2019-05-08' into s390-next-staging

[qemu.git] / block / vmdk.c

diff --git a/block/vmdk.c b/block/vmdk.c
index 91345babb58ee59bce7b8031ffda0f6aa1d2b4d6..de8cb859f82724520156d9d8241a69b8208e3dc1 100644 (file)
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -195,13 +195,15 @@ static int vmdk_probe(const uint8_t *buf, int buf_size, const char *filename)
             }
             if (end - p >= strlen("version=X\n")) {
                 if (strncmp("version=1\n", p, strlen("version=1\n")) == 0 ||
-                    strncmp("version=2\n", p, strlen("version=2\n")) == 0) {
+                    strncmp("version=2\n", p, strlen("version=2\n")) == 0 ||
+                    strncmp("version=3\n", p, strlen("version=3\n")) == 0) {
                     return 100;
                 }
             }
             if (end - p >= strlen("version=X\r\n")) {
                 if (strncmp("version=1\r\n", p, strlen("version=1\r\n")) == 0 ||
-                    strncmp("version=2\r\n", p, strlen("version=2\r\n")) == 0) {
+                    strncmp("version=2\r\n", p, strlen("version=2\r\n")) == 0 ||
+                    strncmp("version=3\r\n", p, strlen("version=3\r\n")) == 0) {
                     return 100;
                 }
             }
@@ -395,6 +397,8 @@ static int vmdk_parent_open(BlockDriverState *bs)
         pstrcpy(bs->auto_backing_file, end_name - p_name + 1, p_name);
         pstrcpy(bs->backing_file, sizeof(bs->backing_file),
                 bs->auto_backing_file);
+        pstrcpy(bs->backing_format, sizeof(bs->backing_format),
+                "vmdk");
     }
 
 out:
@@ -1378,7 +1382,6 @@ static int vmdk_write_extent(VmdkExtent *extent, int64_t cluster_offset,
     VmdkGrainMarker *data = NULL;
     uLongf buf_len;
     QEMUIOVector local_qiov;
-    struct iovec iov;
     int64_t write_offset;
     int64_t write_end_sector;
 
@@ -1406,11 +1409,7 @@ static int vmdk_write_extent(VmdkExtent *extent, int64_t cluster_offset,
         data->size = cpu_to_le32(buf_len);
 
         n_bytes = buf_len + sizeof(VmdkGrainMarker);
-        iov = (struct iovec) {
-            .iov_base   = data,
-            .iov_len    = n_bytes,
-        };
-        qemu_iovec_init_external(&local_qiov, &iov, 1);
+        qemu_iovec_init_buf(&local_qiov, data, n_bytes);
 
         BLKDBG_EVENT(extent->file, BLKDBG_WRITE_COMPRESSED);
     } else {
@@ -2267,7 +2266,7 @@ static int coroutine_fn vmdk_co_create_opts(const char *filename, QemuOpts *opts
     compat6 = qemu_opt_get_bool_del(opts, BLOCK_OPT_COMPAT6, false);
     if (strcmp(hw_version, "undefined") == 0) {
         g_free(hw_version);
-        hw_version = g_strdup("4");
+        hw_version = NULL;
     }
     fmt = qemu_opt_get_del(opts, BLOCK_OPT_SUBFMT);
     zeroed_grain = qemu_opt_get_bool_del(opts, BLOCK_OPT_ZEROED_GRAIN, false);