block: Use bdrv_reopen_set_read_only() in bdrv_backing_update_filename()
commite94d3dba6a91e3c0be59b20cc841c9da8a49f7aa
authorAlberto Garcia <berto@igalia.com>
Mon, 12 Nov 2018 14:00:34 +0000 (12 16:00 +0200)
committerKevin Wolf <kwolf@redhat.com>
Fri, 14 Dec 2018 10:55:01 +0000 (14 11:55 +0100)
tree2cd24962e18558b90c1f7eaa13b4022bd4e1b4d8
parent6e1000a863f9dcdb4a6f51cd7cd0782f23120ba5
block: Use bdrv_reopen_set_read_only() in bdrv_backing_update_filename()

This patch replaces the bdrv_reopen() calls that set and remove the
BDRV_O_RDWR flag with the new bdrv_reopen_set_read_only() function.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block.c