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fix writesame

Shaohua Li linux-raid 1 version In review

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  1. v1 Latest2 patches 2 repliesIn review

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/2md: disable WRITE SAME if it fails for linear/raid0drivers/md/linear.c drivers/md/md.c drivers/md/md.h +1 more+57 -22 replies
2/2md/multipath: disable WRITE SAME if it fails for multipathdrivers/md/multipath.c+4 -00 replies

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Cover letter [PATCH --resend 0/2] fix writesame

This is the writesame issue fix reported in bugzilla 118581. Sitsofe doesn't reply to me if he tested these, but they do work for me with a scsi_debug test. I'm going to apply them for 4.11 if no objection.

Shaohua Li (2):
md: disable WRITE SAME if it fails for linear/raid0 md/multipath: disable WRITE SAME if it fails for multipath

 drivers/md/linear.c    |  6 +++++-
 drivers/md/md.c        | 45 +++++++++++++++++++++++++++++++++++++++++++++
 drivers/md/md.h        |  2 ++
 drivers/md/multipath.c |  4 ++++
 drivers/md/raid0.c     |  6 +++++-
 5 files changed, 61 insertions(+), 2 deletions(-)
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2.9.3