[Devel] [PATCH rh7 0/4] Possibility to batch page reads and batch on holes_bitmap population

[Kirill Tkhai]

Submit batch request up to 10 clusters (10Mb, 2560 pages)
during holes_bitmap population to speed up ploop mount
of big images.

https://jira.sw.ru/browse/PSBM-101246

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Kirill Tkhai (4):
      ploop: Teach dio_sync_io() work with many pages
      ploop: Teach kaio_sync_io() work with many pages
      ploop: Introduce .sync_read_many method
      ploop: Read 10 BAT clusters on holes_bitmap population


 drivers/block/ploop/fmt_ploop1.c |   86 ++++++++++++++++++++++++--------------
 drivers/block/ploop/io_direct.c  |   50 ++++++++++++++++++----
 drivers/block/ploop/io_kaio.c    |   52 +++++++++++++++++++----
 include/linux/ploop/ploop.h      |    2 +
 4 files changed, 140 insertions(+), 50 deletions(-)

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