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authorLinus Torvalds <torvalds@linux-foundation.org>2015-03-17 20:36:01 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-03-17 20:36:01 +0300
commit4d272f90a780f6545e46ba715c8961afa23511f3 (patch)
tree6a0eb434f2753d1ee76d6faef83c50f428b8d663 /include/uapi/linux/virtio_scsi.h
parent2fc67756e34f505cbb673435c5b4c9019f969afe (diff)
parent704a0b5f234db26de5203740999e39523cfa4e3a (diff)
downloadlinux-4d272f90a780f6545e46ba715c8961afa23511f3.tar.xz
Merge tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux
Pull virtio fixes from Rusty Russell: "Not entirely surprising: the ongoing QEMU work on virtio 1.0 has revealed more minor issues with our virtio 1.0 drivers just introduced in the kernel. (I would normally use my fixes branch for this, but there were a batch of them...)" * tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: virtio_mmio: fix access width for mmio uapi/virtio_scsi: allow overriding CDB/SENSE size virtio_mmio: generation support virtio_rpmsg: set DRIVER_OK before using device 9p/trans_virtio: fix hot-unplug virtio-balloon: do not call blocking ops when !TASK_RUNNING virtio_blk: fix comment for virtio 1.0 virtio_blk: typo fix virtio_balloon: set DRIVER_OK before using device virtio_console: avoid config access from irq virtio_console: init work unconditionally
Diffstat (limited to 'include/uapi/linux/virtio_scsi.h')
-rw-r--r--include/uapi/linux/virtio_scsi.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/include/uapi/linux/virtio_scsi.h b/include/uapi/linux/virtio_scsi.h
index 42b9370771b0..cc18ef8825c0 100644
--- a/include/uapi/linux/virtio_scsi.h
+++ b/include/uapi/linux/virtio_scsi.h
@@ -29,8 +29,16 @@
#include <linux/virtio_types.h>
-#define VIRTIO_SCSI_CDB_SIZE 32
-#define VIRTIO_SCSI_SENSE_SIZE 96
+/* Default values of the CDB and sense data size configuration fields */
+#define VIRTIO_SCSI_CDB_DEFAULT_SIZE 32
+#define VIRTIO_SCSI_SENSE_DEFAULT_SIZE 96
+
+#ifndef VIRTIO_SCSI_CDB_SIZE
+#define VIRTIO_SCSI_CDB_SIZE VIRTIO_SCSI_CDB_DEFAULT_SIZE
+#endif
+#ifndef VIRTIO_SCSI_SENSE_SIZE
+#define VIRTIO_SCSI_SENSE_SIZE VIRTIO_SCSI_SENSE_DEFAULT_SIZE
+#endif
/* SCSI command request, followed by data-out */
struct virtio_scsi_cmd_req {