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Groups > linux.kernel > #1737650

[PATCH v5 0/2] dax, dm: stop requiring dax for device-mapper

From Dan Williams <dan.j.williams@intel.com>
Newsgroups linux.kernel
Subject [PATCH v5 0/2] dax, dm: stop requiring dax for device-mapper
Date 2017-09-22 18:40 +0200
Message-ID <usz9E-8nF-17@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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Changes since v4:
* redo a botched send of v3
* rebase on 4.14-rc1
* rewrite the changelog of patch2 to drop broken references to the
  "built-in portion of device-mapper" (Mike)

---

Bart points out that the DAX core is unconditionally enabled if
device-mapper is enabled. Add some config machinery and stub routines to
allow device-mapper to build and run with CONFIG_DAX=n.

---

Dan Williams (2):
      dax: introduce CONFIG_DAX_DRIVER
      dm: allow device-mapper to operate without dax support


 arch/powerpc/platforms/Kconfig |    1 +
 drivers/block/Kconfig          |    1 +
 drivers/dax/Kconfig            |    4 +++-
 drivers/md/Kconfig             |    2 +-
 drivers/md/dm-linear.c         |    6 ++++++
 drivers/md/dm-stripe.c         |    6 ++++++
 drivers/md/dm.c                |   10 ++++++----
 drivers/nvdimm/Kconfig         |    1 +
 drivers/s390/block/Kconfig     |    1 +
 include/linux/dax.h            |   30 ++++++++++++++++++++++++------
 10 files changed, 50 insertions(+), 12 deletions(-)

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[PATCH v5 0/2] dax, dm: stop requiring dax for device-mapper Dan Williams <dan.j.williams@intel.com> - 2017-09-22 18:40 +0200

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