diff options
| author | Parav Pandit <parav@mellanox.com> | 2017-01-26 17:17:28 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-02-22 13:34:00 -0700 |
| commit | 986994a27587efd8ce4c595cab89b570f7475359 (patch) | |
| tree | d15adc87e0864d0a79c1a1cfc01bd16edc076710 /include/linux/nvme.h | |
| parent | 778f067c185ce56d06aedb5fba5a0e98bb464f7b (diff) | |
nvme: Use CNS as 8-bit field and avoid endianness conversion
This patch defines CNS field as 8-bit field and avoids cpu_to/from_le
conversions.
Also initialize nvme_command cns value explicitly to NVME_ID_CNS_NS
for readability (don't rely on the fact that NVME_ID_CNS_NS = 0).
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/nvme.h')
| -rw-r--r-- | include/linux/nvme.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 0b676a02cf3e..5b32521456d6 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -644,7 +644,9 @@ struct nvme_identify { __le32 nsid; __u64 rsvd2[2]; union nvme_data_ptr dptr; - __le32 cns; + __u8 cns; + __u8 rsvd3; + __le16 ctrlid; __u32 rsvd11[5]; }; |