[Devel] [PATCH RH8 0/5] ploop: Freeze WRITE on -ENOSPC on host

[Kirill Tkhai]

Suspend WRITEs in case of host's fs returns -ENOSPC.

https://jira.sw.ru/browse/PSBM-127225
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Kirill Tkhai (5):
      ploop: Add check of htable is empty on .dtr
      ploop: Rename delayed_pios into suspended_pios
      ploop: Remove unused define and comment
      ploop: Close race in ploop_flip_upper_deltas()
      ploop: Freeze on ENOSPC and notify userspace via dm event


 drivers/md/dm-ploop-cmd.c    |   27 +++++++++++++--
 drivers/md/dm-ploop-map.c    |   77 +++++++++++++++++++++++++++---------------
 drivers/md/dm-ploop-target.c |   73 ++++++++++++++++++++++++++++++++++++++--
 drivers/md/dm-ploop.h        |   15 +++++++-
 4 files changed, 157 insertions(+), 35 deletions(-)

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Signed-off-by: Kirill Tkhai <ktkhai at virtuozzo.com>