| Message ID | 20230407200551.12660-8-michael.christie@oracle.com |
|---|---|
| State | New |
| Headers | show |
| Series | Use block pr_ops in LIO | expand |
Looks good:
Reviewed-by: Christoph Hellwig <hch@lst.de>
On 4/7/23 22:05, Mike Christie wrote: > 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(-) > Reviewed-by: Hannes Reinecke <hare@suse.de> Cheers, Hannes
diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 779507ac750b..83704fc04a94 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -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(-)