virtio-mem: more precise calculation in virtio_mem_mb_state_prepare_next_mb()

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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>

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David Hildenbrand 2020-11-12 14:37:48 +01:00 • committed by Michael S. Tsirkin

parent 6725f21157

commit 347202dc04

1 changed files with 2 additions and 4 deletions

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drivers/virtio/virtio_mem.c

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