[PATCH 0/7] s390/dasd: add hardware copy relation

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Hi Jens,

please apply the following patchset to for-next.
It adds basic support for a harwdare based copy relation to the DASD
device driver.

regards,
Stefan

Stefan Haberland (7):
  s390/dasd: put block allocation in separate function
  s390/dasd: add query PPRC function
  s390/dasd: add copy pair setup
  s390/dasd: add copy pair swap capability
  s390/dasd: add ioctl to perform a swap of the drivers copy pair
  s390/dasd: suppress generic error messages for PPRC secondary devices
  s390/dasd: add device ping attribute

 arch/s390/include/asm/scsw.h       |   5 +
 arch/s390/include/uapi/asm/dasd.h  |  14 +
 drivers/s390/block/dasd.c          |   3 +-
 drivers/s390/block/dasd_3990_erp.c |   5 +
 drivers/s390/block/dasd_devmap.c   | 602 ++++++++++++++++++++++++++++-
 drivers/s390/block/dasd_eckd.c     | 292 ++++++++++++--
 drivers/s390/block/dasd_eckd.h     |   9 +-
 drivers/s390/block/dasd_int.h      |  73 ++++
 drivers/s390/block/dasd_ioctl.c    |  53 +++
 9 files changed, 1024 insertions(+), 32 deletions(-)

-- 
2.34.1




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