block: Drop backing_bs()
commitf1a7f18f07ef41b4d078621bd6e515165106d91f
authorMax Reitz <mreitz@redhat.com>
Mon, 1 Apr 2019 20:16:14 +0000 (1 22:16 +0200)
committerKevin Wolf <kwolf@redhat.com>
Mon, 7 Sep 2020 10:31:31 +0000 (7 12:31 +0200)
tree31c51338a836eaa373c08192a253e75f250b0203
parent4a2061e66d1fb16c14ca65b2c702363361adeb7b
block: Drop backing_bs()

We want to make it explicit where bs->backing is used, and we have done
so.  The old role of backing_bs() is now effectively taken by
bdrv_cow_bs().

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
include/block/block_int.h