X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=blockdev.c;h=b260477f1b00e1b3d2e968d177e8c4b615aa1c49;hb=0478f37ce258438d74164dd182b0ae125f174ec6;hp=4f76e28164c4a0e863b3e7739794b509f708aaf2;hpb=1cb9b64df380f232bcd142ab27c085cff0add1d8;p=qemu.git

diff --git a/blockdev.c b/blockdev.c
index 4f76e2816..b260477f1 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -625,7 +625,8 @@ DriveInfo *drive_init(QemuOpts *all_opts, BlockInterfaceType block_default_type)
     int cyls, heads, secs, translation;
     int max_devs, bus_id, unit_id, index;
     const char *devaddr;
-    bool read_only, copy_on_read;
+    bool read_only = false;
+    bool copy_on_read;
     Error *local_err = NULL;
 
     /* Change legacy command line options into QMP ones */
@@ -701,7 +702,7 @@ DriveInfo *drive_init(QemuOpts *all_opts, BlockInterfaceType block_default_type)
             media = MEDIA_DISK;
         } else if (!strcmp(value, "cdrom")) {
             media = MEDIA_CDROM;
-            qdict_put(bs_opts, "read-only", qstring_from_str("on"));
+            read_only = true;
         } else {
             error_report("'%s' invalid media", value);
             goto fail;
@@ -709,7 +710,7 @@ DriveInfo *drive_init(QemuOpts *all_opts, BlockInterfaceType block_default_type)
     }
 
     /* copy-on-read is disabled with a warning for read-only devices */
-    read_only = qemu_opt_get_bool(legacy_opts, "read-only", false);
+    read_only |= qemu_opt_get_bool(legacy_opts, "read-only", false);
     copy_on_read = qemu_opt_get_bool(legacy_opts, "copy-on-read", false);
 
     if (read_only && copy_on_read) {