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authorPaolo Bonzini <pbonzini@redhat.com>2013-03-29 01:08:15 +0000
committerPaolo Bonzini <pbonzini@redhat.com>2013-04-19 16:17:56 +0200
commit292c8e50d540735c601886acc13eb0c117ee94f8 (patch)
tree0a3db125e8ee7720c0fa2878dc5c25dd36b1ae40 /include/qemu
parentaf60314291af3cabda18d27f928b0e0ff899cc76 (diff)
downloadhqemu-292c8e50d540735c601886acc13eb0c117ee94f8.zip
hqemu-292c8e50d540735c601886acc13eb0c117ee94f8.tar.gz
virtio-scsi: create VirtIOSCSICommon
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>
Diffstat (limited to 'include/qemu')
-rw-r--r--include/qemu/osdep.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index df24400..8b465fd 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -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
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