Michael S. Tsirkin
2014-Nov-30 15:12 UTC
[PATCH v7 44/46] virtio_scsi: export to userspace
Replace uXX by __uXX and _packed by __attribute((packed))
as seems to be the norm for userspace headers.
Signed-off-by: Michael S. Tsirkin <mst at redhat.com>
Acked-by: Paolo Bonzini <pbonzini at redhat.com>
---
include/uapi/linux/virtio_scsi.h | 74 ++++++++++++++++++++--------------------
include/uapi/linux/Kbuild | 1 +
2 files changed, 38 insertions(+), 37 deletions(-)
diff --git a/include/uapi/linux/virtio_scsi.h b/include/uapi/linux/virtio_scsi.h
index af44864..42b9370 100644
--- a/include/uapi/linux/virtio_scsi.h
+++ b/include/uapi/linux/virtio_scsi.h
@@ -34,78 +34,78 @@
/* SCSI command request, followed by data-out */
struct virtio_scsi_cmd_req {
- u8 lun[8]; /* Logical Unit Number */
+ __u8 lun[8]; /* Logical Unit Number */
__virtio64 tag; /* Command identifier */
- u8 task_attr; /* Task attribute */
- u8 prio; /* SAM command priority field */
- u8 crn;
- u8 cdb[VIRTIO_SCSI_CDB_SIZE];
-} __packed;
+ __u8 task_attr; /* Task attribute */
+ __u8 prio; /* SAM command priority field */
+ __u8 crn;
+ __u8 cdb[VIRTIO_SCSI_CDB_SIZE];
+} __attribute__((packed));
/* SCSI command request, followed by protection information */
struct virtio_scsi_cmd_req_pi {
- u8 lun[8]; /* Logical Unit Number */
+ __u8 lun[8]; /* Logical Unit Number */
__virtio64 tag; /* Command identifier */
- u8 task_attr; /* Task attribute */
- u8 prio; /* SAM command priority field */
- u8 crn;
+ __u8 task_attr; /* Task attribute */
+ __u8 prio; /* SAM command priority field */
+ __u8 crn;
__virtio32 pi_bytesout; /* DataOUT PI Number of bytes */
__virtio32 pi_bytesin; /* DataIN PI Number of bytes */
- u8 cdb[VIRTIO_SCSI_CDB_SIZE];
-} __packed;
+ __u8 cdb[VIRTIO_SCSI_CDB_SIZE];
+} __attribute__((packed));
/* Response, followed by sense data and data-in */
struct virtio_scsi_cmd_resp {
__virtio32 sense_len; /* Sense data length */
__virtio32 resid; /* Residual bytes in data buffer */
__virtio16 status_qualifier; /* Status qualifier */
- u8 status; /* Command completion status */
- u8 response; /* Response values */
- u8 sense[VIRTIO_SCSI_SENSE_SIZE];
-} __packed;
+ __u8 status; /* Command completion status */
+ __u8 response; /* Response values */
+ __u8 sense[VIRTIO_SCSI_SENSE_SIZE];
+} __attribute__((packed));
/* Task Management Request */
struct virtio_scsi_ctrl_tmf_req {
__virtio32 type;
__virtio32 subtype;
- u8 lun[8];
+ __u8 lun[8];
__virtio64 tag;
-} __packed;
+} __attribute__((packed));
struct virtio_scsi_ctrl_tmf_resp {
- u8 response;
-} __packed;
+ __u8 response;
+} __attribute__((packed));
/* Asynchronous notification query/subscription */
struct virtio_scsi_ctrl_an_req {
__virtio32 type;
- u8 lun[8];
+ __u8 lun[8];
__virtio32 event_requested;
-} __packed;
+} __attribute__((packed));
struct virtio_scsi_ctrl_an_resp {
__virtio32 event_actual;
- u8 response;
-} __packed;
+ __u8 response;
+} __attribute__((packed));
struct virtio_scsi_event {
__virtio32 event;
- u8 lun[8];
+ __u8 lun[8];
__virtio32 reason;
-} __packed;
+} __attribute__((packed));
struct virtio_scsi_config {
- u32 num_queues;
- u32 seg_max;
- u32 max_sectors;
- u32 cmd_per_lun;
- u32 event_info_size;
- u32 sense_size;
- u32 cdb_size;
- u16 max_channel;
- u16 max_target;
- u32 max_lun;
-} __packed;
+ __u32 num_queues;
+ __u32 seg_max;
+ __u32 max_sectors;
+ __u32 cmd_per_lun;
+ __u32 event_info_size;
+ __u32 sense_size;
+ __u32 cdb_size;
+ __u16 max_channel;
+ __u16 max_target;
+ __u32 max_lun;
+} __attribute__((packed));
/* Feature Bits */
#define VIRTIO_SCSI_F_INOUT 0
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index 44a5581..e61947c 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -428,6 +428,7 @@ header-y += virtio_net.h
header-y += virtio_pci.h
header-y += virtio_ring.h
header-y += virtio_rng.h
+header-y += virtio_scsi.h
header=y += vm_sockets.h
header-y += vt.h
header-y += wait.h
--
MST
Hi Michael, Thanks for the patch. On Sun, Nov 30, 2014 at 3:12 PM, Michael S. Tsirkin <mst at redhat.com> wrote:> Replace uXX by __uXX and _packed by __attribute((packed)) > as seems to be the norm for userspace headers. > > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > Acked-by: Paolo Bonzini <pbonzini at redhat.com>> --- > include/uapi/linux/virtio_scsi.h | 74 ++++++++++++++++++++-------------------- > include/uapi/linux/Kbuild | 1 +Probably worth making a separate patch for this ? as it doesnt match with patch description aswel. Apart from that patch looks good. Acked-by: Lad, Prabhakar <prabhakar.csengg at gmail.com> Regards, --Prabhakar Lad