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| author | Jens Axboe <axboe@kernel.dk> | 2022-03-07 12:44:39 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-03-07 12:44:39 -0700 |
| commit | b46bebaf2a58cc77099b5f4de45f3d570e74aa05 (patch) | |
| tree | eb267d276b803aa19b0ec4914ca921e5249d7264 /include | |
| parent | 13400b145426e2a13294fc42c5686dff30f19677 (diff) | |
| parent | a76370690c3b382ee1c91a93a447c8e25865c8e2 (diff) | |
| download | cachepc-linux-b46bebaf2a58cc77099b5f4de45f3d570e74aa05.tar.gz cachepc-linux-b46bebaf2a58cc77099b5f4de45f3d570e74aa05.zip | |
Merge branch 'for-5.18/drivers' into for-5.18/write-streams
* for-5.18/drivers: (51 commits)
bcache: fixup multiple threads crash
bcache: fixup bcache_dev_sectors_dirty_add() multithreaded CPU false sharing
floppy: use memcpy_{to,from}_bvec
drbd: use bvec_kmap_local in recv_dless_read
drbd: use bvec_kmap_local in drbd_csum_bio
bcache: use bvec_kmap_local in bio_csum
nvdimm-btt: use bvec_kmap_local in btt_rw_integrity
nvdimm-blk: use bvec_kmap_local in nd_blk_rw_integrity
zram: use memcpy_from_bvec in zram_bvec_write
zram: use memcpy_to_bvec in zram_bvec_read
aoe: use bvec_kmap_local in bvcpy
iss-simdisk: use bvec_kmap_local in simdisk_submit_bio
nvme: check that EUI/GUID/UUID are globally unique
nvme: check for duplicate identifiers earlier
nvme: fix the check for duplicate unique identifiers
nvme: cleanup __nvme_check_ids
nvme: remove nssa from struct nvme_ctrl
nvme: explicitly set non-error for directives
nvme: expose cntrltype and dctype through sysfs
nvme: send uevent on connection up
...
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/nvme-fc-driver.h | 2 | ||||
| -rw-r--r-- | include/linux/nvme.h | 11 | ||||
| -rw-r--r-- | include/uapi/linux/nvme_ioctl.h | 6 |
3 files changed, 16 insertions, 3 deletions
diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h index cb909edb76c4..5358a5facdee 100644 --- a/include/linux/nvme-fc-driver.h +++ b/include/linux/nvme-fc-driver.h @@ -721,7 +721,7 @@ enum { * * Fields with static values for the port. Initialized by the * port_info struct supplied to the registration call. - * @port_num: NVME-FC transport subsytem port number + * @port_num: NVME-FC transport subsystem port number * @node_name: FC WWNN for the port * @port_name: FC WWPN for the port * @private: pointer to memory allocated alongside the local port diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 855dd9b3e84b..9dbc3ef4daf7 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -43,6 +43,12 @@ enum nvme_ctrl_type { NVME_CTRL_ADMIN = 3, /* Administrative controller */ }; +enum nvme_dctype { + NVME_DCTYPE_NOT_REPORTED = 0, + NVME_DCTYPE_DDC = 1, /* Direct Discovery Controller */ + NVME_DCTYPE_CDC = 2, /* Central Discovery Controller */ +}; + /* Address Family codes for Discovery Log Page entry ADRFAM field */ enum { NVMF_ADDR_FAMILY_PCI = 0, /* PCIe */ @@ -320,7 +326,9 @@ struct nvme_id_ctrl { __le16 icdoff; __u8 ctrattr; __u8 msdbd; - __u8 rsvd1804[244]; + __u8 rsvd1804[2]; + __u8 dctype; + __u8 rsvd1807[241]; struct nvme_id_power_state psd[32]; __u8 vs[1024]; }; @@ -1636,6 +1644,7 @@ enum { NVME_SC_HOST_ABORTED_CMD = 0x371, NVME_SC_CRD = 0x1800, + NVME_SC_MORE = 0x2000, NVME_SC_DNR = 0x4000, }; diff --git a/include/uapi/linux/nvme_ioctl.h b/include/uapi/linux/nvme_ioctl.h index d99b5a772698..b2e43185e3b5 100644 --- a/include/uapi/linux/nvme_ioctl.h +++ b/include/uapi/linux/nvme_ioctl.h @@ -55,7 +55,10 @@ struct nvme_passthru_cmd64 { __u64 metadata; __u64 addr; __u32 metadata_len; - __u32 data_len; + union { + __u32 data_len; /* for non-vectored io */ + __u32 vec_cnt; /* for vectored io */ + }; __u32 cdw10; __u32 cdw11; __u32 cdw12; @@ -78,5 +81,6 @@ struct nvme_passthru_cmd64 { #define NVME_IOCTL_RESCAN _IO('N', 0x46) #define NVME_IOCTL_ADMIN64_CMD _IOWR('N', 0x47, struct nvme_passthru_cmd64) #define NVME_IOCTL_IO64_CMD _IOWR('N', 0x48, struct nvme_passthru_cmd64) +#define NVME_IOCTL_IO64_CMD_VEC _IOWR('N', 0x49, struct nvme_passthru_cmd64) #endif /* _UAPI_LINUX_NVME_IOCTL_H */ |