[GIT,PULL] second batch of nvme updates for 4.21

Pull-request

git://git.infradead.org/nvme.git nvme-4.21

Message

Christoph Hellwig Dec. 13, 2018, 7:56 p.m. UTC

Hi Jens,

here is the second large chunk of nvme updates for 4.21:

 - host and target support for NVMe over TCP (Sagi Grimberg,
	Roy Shterman, Solganik Alexander)
 - error log page support in target (Chaitanya Kulkarni)

plus small fixes and improvements from Jens Axboe and Chengguang Xu.

The following changes since commit 0273ac349f08f4ff9ef88aaaf9c9f2aa6e87d2be:

  blkcg: handle dying request_queue when associating a blkg (2018-12-12 17:43:33 -0700)

are available in the Git repository at:

  git://git.infradead.org/nvme.git nvme-4.21

for you to fetch changes up to b65bb777ef2237030f2802f2263ae9a0108f7acf:

  nvme-rdma: support separate queue maps for read and write (2018-12-13 09:59:10 +0100)

----------------------------------------------------------------
Chaitanya Kulkarni (12):
      nvme: remove nvme_common command cdw10 array
      nvme: add error log page slot definition
      nvmet: add error-log definitions
      nvmet: add interface to update error-log page
      nvmet: add error log support in the core
      nvmet: add error log support for fabrics-cmd
      nvmet: add error log support for rdma backend
      nvmet: add error log support for admin-cmd
      nvmet: add error log support for bdev backend
      nvmet: add error log support for file backend
      nvmet: add error log page cmd handler
      nvmet: update smart log with num err log entries

Chengguang Xu (1):
      nvme: add __exit annotation

Jens Axboe (1):
      nvme: provide fallback for discard alloc failure

Sagi Grimberg (19):
      ath6kl: add ath6kl_ prefix to crypto_type
      datagram: open-code copy_page_to_iter
      iov_iter: pass void csum pointer to csum_and_copy_to_iter
      datagram: consolidate datagram copy to iter helpers
      iov_iter: introduce hash_and_copy_to_iter helper
      datagram: introduce skb_copy_and_hash_datagram_iter helper
      nvmet: Add install_queue callout
      nvme-fabrics: allow user passing header digest
      nvme-fabrics: allow user passing data digest
      nvme-tcp: Add protocol header
      nvmet-tcp: add NVMe over TCP target driver
      nvmet: allow configfs tcp trtype configuration
      nvme-tcp: add NVMe over TCP host driver
      nvmet: remove unused variable
      blk-mq-rdma: pass in queue map to blk_mq_rdma_map_queues
      nvme-fabrics: add missing nvmf_ctrl_options documentation
      nvme-fabrics: allow user to set nr_write_queues for separate queue maps
      nvme-tcp: support separate queue maps for read and write
      nvme-rdma: support separate queue maps for read and write

 block/blk-mq-rdma.c                        |    8 +-
 drivers/net/wireless/ath/ath6kl/cfg80211.c |    2 +-
 drivers/net/wireless/ath/ath6kl/common.h   |    2 +-
 drivers/net/wireless/ath/ath6kl/wmi.c      |    6 +-
 drivers/net/wireless/ath/ath6kl/wmi.h      |    6 +-
 drivers/nvme/host/Kconfig                  |   15 +
 drivers/nvme/host/Makefile                 |    3 +
 drivers/nvme/host/core.c                   |   61 +-
 drivers/nvme/host/fabrics.c                |   23 +
 drivers/nvme/host/fabrics.h                |   10 +
 drivers/nvme/host/lightnvm.c               |    6 +-
 drivers/nvme/host/nvme.h                   |    5 +-
 drivers/nvme/host/rdma.c                   |   28 +-
 drivers/nvme/host/tcp.c                    | 2277 ++++++++++++++++++++++++++++
 drivers/nvme/host/trace.h                  |    4 +-
 drivers/nvme/target/Kconfig                |   10 +
 drivers/nvme/target/Makefile               |    2 +
 drivers/nvme/target/admin-cmd.c            |   76 +-
 drivers/nvme/target/configfs.c             |    1 +
 drivers/nvme/target/core.c                 |  106 +-
 drivers/nvme/target/discovery.c            |   14 +-
 drivers/nvme/target/fabrics-cmd.c          |   58 +-
 drivers/nvme/target/io-cmd-bdev.c          |   87 +-
 drivers/nvme/target/io-cmd-file.c          |   35 +-
 drivers/nvme/target/nvmet.h                |   16 +-
 drivers/nvme/target/rdma.c                 |   10 +-
 drivers/nvme/target/tcp.c                  | 1737 +++++++++++++++++++++
 include/linux/blk-mq-rdma.h                |    2 +-
 include/linux/nvme-tcp.h                   |  189 +++
 include/linux/nvme.h                       |   22 +-
 include/linux/skbuff.h                     |    3 +
 include/linux/uio.h                        |    5 +-
 lib/iov_iter.c                             |   19 +-
 net/core/datagram.c                        |  159 +-
 34 files changed, 4794 insertions(+), 213 deletions(-)
 create mode 100644 drivers/nvme/host/tcp.c
 create mode 100644 drivers/nvme/target/tcp.c
 create mode 100644 include/linux/nvme-tcp.h

Comments

Jens Axboe Dec. 13, 2018, 8:01 p.m. UTC | #1

On 12/13/18 12:56 PM, Christoph Hellwig wrote:
> Hi Jens,
> 
> here is the second large chunk of nvme updates for 4.21:
> 
>  - host and target support for NVMe over TCP (Sagi Grimberg,
> 	Roy Shterman, Solganik Alexander)
>  - error log page support in target (Chaitanya Kulkarni)
> 
> plus small fixes and improvements from Jens Axboe and Chengguang Xu.

Pulled, thanks.

Sagi Grimberg Dec. 13, 2018, 8:39 p.m. UTC | #2

> Hi Jens,
> 
> here is the second large chunk of nvme updates for 4.21:
> 
>   - host and target support for NVMe over TCP (Sagi Grimberg,
> 	Roy Shterman, Solganik Alexander)
>   - error log page support in target (Chaitanya Kulkarni)

Worth mentioning that support for separate queue maps was added as well,
but we all already knew that, so just for the protocol...