[GIT PULL] nvme updates for 5.3

[GIT PULL] nvme updates for 5.3

[Christoph Hellwig]

A large chunk of NVMe updates for 5.3.  Highlights:

 - improved PCIe suspent support (Keith Busch)
 - error injection support for the admin queue (Akinobu Mita)
 - Fibre Channel discovery improvements (James Smart)
 - tracing improvements including nvmetc tracing support (Minwoo Im)
 - misc fixes and cleanups (Anton Eidelman, Minwoo Im, Chaitanya Kulkarni)


The following changes since commit 474a280036e8d319ef852f1dec59bedf4eda0107:

  cgroup: export css_next_descendant_pre for bfq (2019-06-21 02:48:34 -0600)

are available in the Git repository at:

  git://git.infradead.org/nvme.git nvme-5.3

for you to fetch changes up to 7e31d8215fd8cb1c13b47e23f1136545010e00de:

  Documentation: nvme: add an example for nvme fault injection (2019-06-21 11:15:50 +0200)

----------------------------------------------------------------
Akinobu Mita (3):
      nvme: prepare for fault injection into admin commands
      nvme: enable to inject errors into admin commands
      Documentation: nvme: add an example for nvme fault injection

Anton Eidelman (1):
      nvme: fix possible io failures when removing multipathed ns

Chaitanya Kulkarni (2):
      nvme-pci: set the errno on ctrl state change error
      nvme-pci: clean up nvme_remove_dead_ctrl a bit

James Smart (8):
      nvmet: add transport discovery change op
      nvmet-fc: add transport discovery change event callback support
      nvme-fcloop: add support for nvmet discovery_event op
      lpfc: add support to generate RSCN events for nport
      lpfc: add nvmet discovery_event op support
      lpfc: add support for translating an RSCN rcv into a discovery rescan
      lpfc: add sysfs interface to post NVME RSCN
      nvme-fc: add message when creating new association

Keith Busch (2):
      nvme: export get and set features
      nvme-pci: use host managed power state for suspend

Minwoo Im (10):
      nvme: introduce nvme_is_fabrics to check fabrics cmd
      nvme-pci: remove unnecessary zero for static var
      nvme-pci: remove queue_count_ops for write_queues and poll_queues
      nvme-pci: adjust irq max_vector using num_possible_cpus()
      nvme-pci: properly report state change failure in nvme_reset_work
      nvme-trace: do not export nvme_trace_disk_name
      nvme-trace: move opcode symbol print to nvme.h
      nvme-trace: support for fabrics commands in host-side
      nvme-trace: print result and status in hex format
      nvmet: introduce target-side trace

 .../fault-injection/nvme-fault-injection.txt       |  56 ++++++
 drivers/nvme/host/core.c                           |  45 +++--
 drivers/nvme/host/fabrics.c                        |   2 +-
 drivers/nvme/host/fault_inject.c                   |  41 +++--
 drivers/nvme/host/fc.c                             |   6 +
 drivers/nvme/host/nvme.h                           |  42 +++--
 drivers/nvme/host/pci.c                            | 143 +++++++++++----
 drivers/nvme/host/trace.c                          |  64 ++++++-
 drivers/nvme/host/trace.h                          |  66 ++-----
 drivers/nvme/target/Makefile                       |   3 +
 drivers/nvme/target/core.c                         |  12 +-
 drivers/nvme/target/discovery.c                    |   4 +
 drivers/nvme/target/fabrics-cmd.c                  |   2 +-
 drivers/nvme/target/fc.c                           |  13 +-
 drivers/nvme/target/fcloop.c                       |  37 ++++
 drivers/nvme/target/nvmet.h                        |   2 +
 drivers/nvme/target/trace.c                        | 201 +++++++++++++++++++++
 drivers/nvme/target/trace.h                        | 141 +++++++++++++++
 drivers/scsi/lpfc/lpfc.h                           |   2 +
 drivers/scsi/lpfc/lpfc_attr.c                      |  60 ++++++
 drivers/scsi/lpfc/lpfc_crtn.h                      |   4 +
 drivers/scsi/lpfc/lpfc_els.c                       | 127 +++++++++++++
 drivers/scsi/lpfc/lpfc_hbadisc.c                   |  35 ++++
 drivers/scsi/lpfc/lpfc_hw.h                        |   2 +
 drivers/scsi/lpfc/lpfc_nvme.c                      |  44 +++++
 drivers/scsi/lpfc/lpfc_nvmet.c                     |  17 ++
 drivers/scsi/lpfc/lpfc_sli.c                       |   1 +
 include/linux/nvme-fc-driver.h                     |   6 +
 include/linux/nvme.h                               |  66 ++++++-
 29 files changed, 1110 insertions(+), 134 deletions(-)
 create mode 100644 drivers/nvme/target/trace.c
 create mode 100644 drivers/nvme/target/trace.h

Re: [GIT PULL] nvme updates for 5.3

[Jens Axboe]

On 6/24/19 12:12 AM, Christoph Hellwig wrote:
> A large chunk of NVMe updates for 5.3.  Highlights:
> 
>   - improved PCIe suspent support (Keith Busch)
>   - error injection support for the admin queue (Akinobu Mita)
>   - Fibre Channel discovery improvements (James Smart)
>   - tracing improvements including nvmetc tracing support (Minwoo Im)
>   - misc fixes and cleanups (Anton Eidelman, Minwoo Im, Chaitanya Kulkarni)
> 
> 
> The following changes since commit 474a280036e8d319ef852f1dec59bedf4eda0107:
> 
>    cgroup: export css_next_descendant_pre for bfq (2019-06-21 02:48:34 -0600)
> 
> are available in the Git repository at:
> 
>    git://git.infradead.org/nvme.git nvme-5.3

Pulled, thanks.

-- 
Jens Axboe

[GIT PULL] nvme updates for 5.3

[Christoph Hellwig]

Lof of fixes all over the place, and two very minor features that
were in the nvme tree by the end of the merge window, but hadn't made
it out to Jens yet.


The following changes since commit c9b3007feca018d3f7061f5d5a14cb00766ffe9b:

  blk-iolatency: fix STS_AGAIN handling (2019-07-05 15:14:00 -0600)

are available in the Git repository at:

  git://git.infradead.org/nvme.git nvme-5.3

for you to fetch changes up to 420dc733f980246f2179e0144f9cedab9ad4a91e:

  nvme: fix regression upon hot device removal and insertion (2019-07-10 09:36:16 -0700)

----------------------------------------------------------------
Alan Mikhak (2):
      nvme-pci: don't create a read hctx mapping without read queues
      nvme-pci: check for NULL return from pci_alloc_p2pmem()

Bart Van Assche (3):
      nvmet: export I/O characteristics attributes in Identify
      nvme: add I/O characteristics fields
      nvme: set physical block size and optimal I/O size

Christoph Hellwig (2):
      nvme-pci: don't fall back to a 32-bit DMA mask
      nvme-pci: limit max_hw_sectors based on the DMA max mapping size

Colin Ian King (1):
      nvme-trace: fix spelling mistake "spcecific" -> "specific"

Hannes Reinecke (3):
      nvme-multipath: factor out a nvme_path_is_disabled helper
      nvme-multipath: also check for a disabled path if there is a single sibling
      nvme-multipath: do not select namespaces which are about to be removed

James Smart (3):
      nvme-fcloop: fix inconsistent lock state warnings
      nvme-fcloop: resolve warnings on RCU usage and sleep warnings
      nvme-fc: fix module unloads while lports still pending

Mikhail Skorzhinskii (3):
      nvmet: print a hint while rejecting NSID 0 or 0xffffffff
      nvme-tcp: set the STABLE_WRITES flag when data digests are enabled
      nvme-tcp: don't use sendpage for SLAB pages

Sagi Grimberg (1):
      nvme: fix regression upon hot device removal and insertion

Tom Wu (1):
      nvme-trace: add delete completion and submission queue to admin cmds tracer

YueHaibing (1):
      nvme-pci: make nvme_dev_pm_ops static

 drivers/nvme/host/core.c          | 43 ++++++++++++++++++++++++++++++---
 drivers/nvme/host/fc.c            | 51 ++++++++++++++++++++++++++++++++++++---
 drivers/nvme/host/multipath.c     | 18 ++++++++++----
 drivers/nvme/host/nvme.h          |  1 +
 drivers/nvme/host/pci.c           | 26 ++++++++++++--------
 drivers/nvme/host/tcp.c           |  9 ++++++-
 drivers/nvme/host/trace.c         | 28 ++++++++++++++++++++-
 drivers/nvme/target/admin-cmd.c   |  3 +++
 drivers/nvme/target/configfs.c    |  4 ++-
 drivers/nvme/target/fcloop.c      | 44 ++++++++++++++++-----------------
 drivers/nvme/target/io-cmd-bdev.c | 39 ++++++++++++++++++++++++++++++
 drivers/nvme/target/nvmet.h       |  8 ++++++
 drivers/nvme/target/trace.c       |  2 +-
 include/linux/nvme.h              | 12 ++++++---
 14 files changed, 237 insertions(+), 51 deletions(-)

Re: [GIT PULL] nvme updates for 5.3

[Jens Axboe]

On 7/11/19 5:20 AM, Christoph Hellwig wrote:
> 
> Lof of fixes all over the place, and two very minor features that
> were in the nvme tree by the end of the merge window, but hadn't made
> it out to Jens yet.
> 
> 
> The following changes since commit c9b3007feca018d3f7061f5d5a14cb00766ffe9b:
> 
>    blk-iolatency: fix STS_AGAIN handling (2019-07-05 15:14:00 -0600)
> 
> are available in the Git repository at:
> 
>    git://git.infradead.org/nvme.git nvme-5.3

Pulled, thanks.

-- 
Jens Axboe