To fully change the read-only state of a node, we must not only change
bs->read_only, but also update bs->open_flags.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
}
bs->read_only = read_only;
+
+ if (read_only) {
+ bs->open_flags &= ~BDRV_O_RDWR;
+ } else {
+ bs->open_flags |= BDRV_O_RDWR;
+ }
+
return 0;
}