@@ -759,20 +759,42 @@ enum {
NVME_LBART_ATTRIB_HIDE = 1 << 1,
};
+struct nvme_registered_ctrl {
+ __le16 cntlid;
+ __u8 rcsts;
+ __u8 rsvd3[5];
+ __le64 hostid;
+ __le64 rkey;
+};
+
struct nvme_reservation_status {
__le32 gen;
__u8 rtype;
__u8 regctl[2];
__u8 resv5[2];
__u8 ptpls;
- __u8 resv10[13];
- struct {
- __le16 cntlid;
- __u8 rcsts;
- __u8 resv3[5];
- __le64 hostid;
- __le64 rkey;
- } regctl_ds[];
+ __u8 resv10[14];
+ struct nvme_registered_ctrl regctl_ds[];
+};
+
+struct nvme_registered_ctrl_ext {
+ __le16 cntlid;
+ __u8 rcsts;
+ __u8 rsvd3[5];
+ __le64 rkey;
+ __u8 hostid[16];
+ __u8 rsvd32[32];
+};
+
+struct nvme_reservation_status_ext {
+ __le32 gen;
+ __u8 rtype;
+ __u8 regctl[2];
+ __u8 resv5[2];
+ __u8 ptpls;
+ __u8 resv10[14];
+ __u8 rsvd24[40];
+ struct nvme_registered_ctrl_ext regctl_eds[];
};
enum nvme_async_event_type {
This fixes the following issues with the reservation status structs: 1. resv10 is bytes 23:10 so it should be 14 bytes. 2. regctl_ds only supports 64 bit host IDs. These are not currently used, but will be in this patchset which adds support for the reservation report command. Signed-off-by: Mike Christie <michael.christie@oracle.com> --- include/linux/nvme.h | 38 ++++++++++++++++++++++++++++++-------- 1 file changed, 30 insertions(+), 8 deletions(-)