[PATCH v2] nvme: add fields into identify controller data structure
Guan Junxiong
guanjunxiong at huawei.com
Mon Jun 12 18:26:15 PDT 2017
NVMe 1.3 inctrodues new fields such as EDSTT, DSTO, FWUG, HCTMA, MNTMT,
MXTMT, SANICAP into the idenfity controller data structure. So we add
them for later use.
Signed-off-by: Guan Junxiong <guanjunxiong at huawei.com>
Reviewed-by: Sagi Grimberg <sagi at grimberg.me>
---
include/linux/nvme.h | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index b625bac..e5f09f8 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -207,9 +207,15 @@ struct nvme_id_ctrl {
__u8 tnvmcap[16];
__u8 unvmcap[16];
__le32 rpmbs;
- __u8 rsvd316[4];
+ __le16 edstt;
+ __u8 dsto;
+ __u8 fwug;
__le16 kas;
- __u8 rsvd322[190];
+ __le16 hctma;
+ __le16 mntmt;
+ __le16 mxtmt;
+ __le32 sanicap;
+ __u8 rsvd332[180];
__u8 sqes;
__u8 cqes;
__le16 maxcmd;
--
2.6.4.windows.1
changes from v1:
1.send in a formal patch (Christoph)
2.add signed-off-by tag (Christoph)
2.add reviewed-by tag (Sagi)
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