From: Nicholas Bellinger <[email protected]> This patch adds a VIRTIO_SCSI_F_T10_PI feature bit for signaling host support of accepting T10 protection information SGLs from virtio-scsi guest.
Cc: Michael S. Tsirkin <[email protected]> Cc: Paolo Bonzini <[email protected]> Cc: Martin K. Petersen <[email protected]> Cc: Christoph Hellwig <[email protected]> Cc: Hannes Reinecke <[email protected]> Cc: Sagi Grimberg <[email protected]> Signed-off-by: Nicholas Bellinger <[email protected]> --- drivers/vhost/scsi.c | 3 ++- include/linux/virtio_scsi.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 3bdb625..734a76c 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -169,7 +169,8 @@ enum { }; enum { - VHOST_SCSI_FEATURES = VHOST_FEATURES | (1ULL << VIRTIO_SCSI_F_HOTPLUG) + VHOST_SCSI_FEATURES = VHOST_FEATURES | (1ULL << VIRTIO_SCSI_F_HOTPLUG) | + (1ULL << VIRTIO_SCSI_F_T10_PI) }; #define VHOST_SCSI_MAX_TARGET 256 diff --git a/include/linux/virtio_scsi.h b/include/linux/virtio_scsi.h index 4195b97..dc3764b 100644 --- a/include/linux/virtio_scsi.h +++ b/include/linux/virtio_scsi.h @@ -97,6 +97,7 @@ struct virtio_scsi_config { #define VIRTIO_SCSI_F_INOUT 0 #define VIRTIO_SCSI_F_HOTPLUG 1 #define VIRTIO_SCSI_F_CHANGE 2 +#define VIRTIO_SCSI_F_T10_PI 3 /* Response codes */ #define VIRTIO_SCSI_S_OK 0 -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
