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SubjectRe: [GIT PULL 0/7] LightNVM pull request for 4.9
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On 09/16/2016 06:25 AM, Matias Bjørling wrote:
> Hi Jens,
>
> A couple of patches for 4.9. We are preparing the pblk target for
> upstream, but it will have to wait for at least a cycle before it is
> ready.
>
> Geert and Arnd sent two fixes. One check for DMA and another for missing
> a device_add check.
>
> Simon added sysfs support to LightNVM. It allows the user to inspect the
> geometry of a device through sysfs. As NVMe device driver integrates
> with blk-mq, it also exposes the blk-mq sysfs structure.
>
> I added a couple of plumbing patches to enable sysfs. It mainly
> refactors nvme and null_blk to take control over nvm_dev and replaces
> the gendisk parameter in blk_mq_(un)register_disk() with device and the
> associated request queue.
>
> Please pick up.
>
> The patches are available here:
>
> https://github.com/OpenChannelSSD/linux.git for-jens
>
> Thank you,
> Matias
>
> Arnd Bergmann (1):
> lightnvm: propagate device_add() error code
>
> Geert Uytterhoeven (1):
> lightnvm: NVM should depend on HAS_DMA
>
> Matias Bjørling (4):
> nvme: refactor namespaces to support non-gendisk devices
> null_blk: refactor to support non-gendisk devices
> blk-mq: register device instead of disk
> lightnvm: control life of nvm_dev in driver
>
> Simon A. F. Lund (1):
> lightnvm: expose device geometry through sysfs
>
> block/blk-mq-sysfs.c | 17 ++--
> block/blk-sysfs.c | 4 +-
> drivers/block/null_blk.c | 128 +++++++++++++++++-----------
> drivers/lightnvm/Kconfig | 2 +-
> drivers/lightnvm/Makefile | 2 +-
> drivers/lightnvm/core.c | 55 +++++-------
> drivers/lightnvm/lightnvm.h | 35 ++++++++
> drivers/lightnvm/sysfs.c | 198 +++++++++++++++++++++++++++++++++++++++++++
> drivers/md/dm-rq.c | 2 +-
> drivers/nvme/host/core.c | 149 +++++++++++++++++++-------------
> drivers/nvme/host/lightnvm.c | 33 ++++++--
> drivers/nvme/host/nvme.h | 26 ++++--
> include/linux/blk-mq.h | 4 +-
> include/linux/lightnvm.h | 18 ++--
> 14 files changed, 498 insertions(+), 175 deletions(-)
> create mode 100644 drivers/lightnvm/lightnvm.h
> create mode 100644 drivers/lightnvm/sysfs.c

Applied for 4.9, thanks.

--
Jens Axboe

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