block: Use bdrv_next() instead of bdrv_states
commit79720af640f3d23b446df4284a8f5b98efbb709d
authorMax Reitz <mreitz@redhat.com>
Wed, 16 Mar 2016 18:54:44 +0000 (16 19:54 +0100)
committerKevin Wolf <kwolf@redhat.com>
Thu, 17 Mar 2016 14:47:57 +0000 (17 15:47 +0100)
treede20124f019f401f11a5b035f4574db6a527784d
parent26260580349e0369858f03f46ebaf9e31c2a780f
block: Use bdrv_next() instead of bdrv_states

There is no point in manually iterating through the bdrv_states list
when there is bdrv_next().

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