diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/nvme.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h index ec011dce4a97..2b66a86d7da6 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -597,7 +597,11 @@ enum { enum { NVME_NS_FEAT_THIN = 1 << 0, NVME_NS_FEAT_ATOMICS = 1 << 1, - NVME_NS_FEAT_IO_OPT = 1 << 4, + NVME_NS_FEAT_OPTPERF_SHIFT = 4, + /* In NVMe version 2.0 and below, OPTPERF is only bit 4 of NSFEAT */ + NVME_NS_FEAT_OPTPERF_MASK = 0x1, + /* Since version 2.1, OPTPERF is bits 4 and 5 of NSFEAT */ + NVME_NS_FEAT_OPTPERF_MASK_2_1 = 0x3, NVME_NS_ATTR_RO = 1 << 0, NVME_NS_FLBAS_LBA_MASK = 0xf, NVME_NS_FLBAS_LBA_UMASK = 0x60, |