Fix comment typos in hw/armv7m.c

[qemu.git] / blockdev.c

diff --git a/blockdev.c b/blockdev.c
index ecf2252d83c468e35352a8b84948c61e573ec1d9..7d579d6124245cd3861fd04625f19f2376a96e3f 100644 (file)
--- a/blockdev.c
+++ b/blockdev.c
@@ -293,7 +293,7 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
 
     if ((buf = qemu_opt_get(opts, "trans")) != NULL) {
         if (!cyls) {
-            error_report("'%s' trans must be used with cyls,heads and secs",
+            error_report("'%s' trans must be used with cyls, heads and secs",
                          buf);
             return NULL;
         }
@@ -326,7 +326,7 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
 
     if ((buf = qemu_opt_get(opts, "cache")) != NULL) {
         if (!strcmp(buf, "off") || !strcmp(buf, "none")) {
-            bdrv_flags |= BDRV_O_NOCACHE;
+            bdrv_flags |= BDRV_O_NOCACHE | BDRV_O_CACHE_WB;
         } else if (!strcmp(buf, "writeback")) {
             bdrv_flags |= BDRV_O_CACHE_WB;
         } else if (!strcmp(buf, "unsafe")) {
@@ -487,7 +487,8 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
             }
            break;
        case MEDIA_CDROM:
-            bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_CDROM);
+            bdrv_set_removable(dinfo->bdrv, 1);
+            dinfo->media_cd = 1;
            break;
        }
         break;
@@ -495,7 +496,7 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
         /* FIXME: This isn't really a floppy, but it's a reasonable
            approximation.  */
     case IF_FLOPPY:
-        bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_FLOPPY);
+        bdrv_set_removable(dinfo->bdrv, 1);
         break;
     case IF_PFLASH:
     case IF_MTD:
@@ -503,7 +504,7 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
     case IF_VIRTIO:
         /* add virtio block device */
         opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
-        qemu_opt_set(opts, "driver", "virtio-blk-pci");
+        qemu_opt_set(opts, "driver", "virtio-blk");
         qemu_opt_set(opts, "drive", dinfo->id);
         if (devaddr)
             qemu_opt_set(opts, "addr", devaddr);
@@ -737,8 +738,6 @@ int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data)
 {
     const char *id = qdict_get_str(qdict, "id");
     BlockDriverState *bs;
-    BlockDriverState **ptr;
-    Property *prop;
 
     bs = bdrv_find(id);
     if (!bs) {
@@ -755,24 +754,17 @@ int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data)
     bdrv_flush(bs);
     bdrv_close(bs);
 
-    /* clean up guest state from pointing to host resource by
-     * finding and removing DeviceState "drive" property */
+    /* if we have a device associated with this BlockDriverState (bs->peer)
+     * then we need to make the drive anonymous until the device
+     * can be removed.  If this is a drive with no device backing
+     * then we can just get rid of the block driver state right here.
+     */
     if (bs->peer) {
-        for (prop = bs->peer->info->props; prop && prop->name; prop++) {
-            if (prop->info->type == PROP_TYPE_DRIVE) {
-                ptr = qdev_get_prop_ptr(bs->peer, prop);
-                if (*ptr == bs) {
-                    bdrv_detach(bs, bs->peer);
-                    *ptr = NULL;
-                    break;
-                }
-            }
-        }
+        bdrv_make_anon(bs);
+    } else {
+        drive_uninit(drive_get_by_blockdev(bs));
     }
 
-    /* clean up host side */
-    drive_uninit(drive_get_by_blockdev(bs));
-
     return 0;
 }