virtio-mem: more precise calculation in virtio_mem_mb_state_prepare_next_mb()
authorDavid Hildenbrand <david@redhat.com>
Thu, 12 Nov 2020 13:37:48 +0000 (14:37 +0100)
committerMichael S. Tsirkin <mst@redhat.com>
Fri, 18 Dec 2020 21:14:25 +0000 (16:14 -0500)
commit347202dc04a110bdab8d4e1c38ceccd7758fe13e
treeb300e385bf4a2816357584807af73bca66daf5ba
parent6725f21157b4b6a9fe689cdf07b040d21ea536dd
virtio-mem: more precise calculation in virtio_mem_mb_state_prepare_next_mb()

We actually need one byte less (next_mb_id is exclusive, first_mb_id is
inclusive). While at it, compact the code.

Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Pankaj Gupta <pankaj.gupta.linux@gmail.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Link: https://lore.kernel.org/r/20201112133815.13332-3-david@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
drivers/virtio/virtio_mem.c