tree 11b8cfd818acf0d5fae29596bc57e5eabba2a6ca
parent 99c4a85ce65863e6ba6668164d47c0d7c645e3aa
author Kevin Wolf <kwolf@redhat.com> 1391783756 +0100
committer Kevin Wolf <kwolf@redhat.com> 1391933559 +0100

block: bdrv_aligned_pwritev: Assert overlap range

This adds assertions that the request that we actually end up passing to
the block driver (which includes RMW data and has therefore potentially
been rounded to alignment boundaries) is fully covered by the
overlap_{offset,size} fields of the associated BdrvTrackedRequest.

Suggested-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>