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virtio-scsi: create VirtIOSCSICommon

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This patch refactors existing virtio-scsi code into VirtIOSCSICommon
in order to allow virtio_scsi_init_common() to be used by both internal
virtio_scsi_init() and external vhost-scsi-pci code.

Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Asias He <asias@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini
2013-03-29 01:08:15 +00:00
parent af60314291
commit 292c8e50d5
6 changed files with 211 additions and 149 deletions
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4
include/qemu/osdep.h
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@ -67,6 +67,10 @@ typedef signed int int_fast16_t;
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#endif
#ifndef ROUND_UP
#define ROUND_UP(n,d) (((n) + (d) - 1) & -(d))
#endif
#ifndef DIV_ROUND_UP
#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
#endif