diff options
| author | Keith Busch <kbusch@kernel.org> | 2020-04-03 20:53:46 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-05-10 01:18:36 +0300 |
| commit | 92decf118f1da4c866515f80387f9cf4d48611d6 (patch) | |
| tree | fbddb687160f0cb1b8da80b012bb4fb3e140af18 /include/linux/nvme.h | |
| parent | d02abd198633a4c40411b9a5994111452720470d (diff) | |
| download | linux-92decf118f1da4c866515f80387f9cf4d48611d6.tar.xz | |
nvme: define constants for identification values
Improve code readability by defining the specification's constants that
the driver is using when decoding identification payloads.
Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Bart van Assche <bvanassche@acm.org>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Acked-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/nvme.h')
| -rw-r--r-- | include/linux/nvme.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 2d978d0cbde6..b235a48eac8c 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -301,6 +301,8 @@ struct nvme_id_ctrl { }; enum { + NVME_CTRL_CMIC_MULTI_CTRL = 1 << 1, + NVME_CTRL_CMIC_ANA = 1 << 3, NVME_CTRL_ONCS_COMPARE = 1 << 0, NVME_CTRL_ONCS_WRITE_UNCORRECTABLE = 1 << 1, NVME_CTRL_ONCS_DSM = 1 << 2, @@ -396,8 +398,12 @@ enum { enum { NVME_NS_FEAT_THIN = 1 << 0, + NVME_NS_FEAT_ATOMICS = 1 << 1, + NVME_NS_FEAT_IO_OPT = 1 << 4, + NVME_NS_ATTR_RO = 1 << 0, NVME_NS_FLBAS_LBA_MASK = 0xf, NVME_NS_FLBAS_META_EXT = 0x10, + NVME_NS_NMIC_SHARED = 1 << 0, NVME_LBAF_RP_BEST = 0, NVME_LBAF_RP_BETTER = 1, NVME_LBAF_RP_GOOD = 2, |