block: Use bdrv_reopen_set_read_only() in qmp_change_backing_file()
commit051a60f6a342c83fc489e1533b9f2799fa2b2b9b
authorAlberto Garcia <berto@igalia.com>
Mon, 12 Nov 2018 14:00:38 +0000 (12 16:00 +0200)
committerKevin Wolf <kwolf@redhat.com>
Fri, 14 Dec 2018 10:55:02 +0000 (14 11:55 +0100)
treef7431f29233a90f174a8f730b9aaca91ce70348e
parente7d22f8bc60351c8c16c6130efb09f08ba09d789
block: Use bdrv_reopen_set_read_only() in qmp_change_backing_file()

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>
blockdev.c