Commit eeae6a59 authored Oct 09, 2018 by Kevin Wolf

block: Update flags in bdrv_set_read_only()



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>

parent 04f600ef

block.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -281,6 +281,13 @@ int bdrv_set_read_only(BlockDriverState bs, bool read_only, Error *errp)
		}

		bs->read_only = read_only;

		if (read_only) {
		bs->open_flags &= ~BDRV_O_RDWR;
		} else {
		bs->open_flags \|= BDRV_O_RDWR;
		}

		return 0;
		}