[CRIU] [PATCH 0/5] deduplication: pages image old

Tikhomirov Pavel snorcht at gmail.com
Sun Oct 13 05:22:51 PDT 2013


Hi, this patch add deduplication of pages-%d.img files, where data was
changed after previous snapshot. It gets previous snapshot images from
"parent" symlink. Command is "criu dedup".

Thanks,
Pavel.

Tikhomirov Pavel (5):
  Fix for open_pages_image_at to read if opened with O_RDWR
  deduplication: add dedup comand to criu
  deduplication: look up for old pages in previous snapshot
  deduplication: add punching holes in "parent"
  deduplication: test

 Makefile.crtools          |    1 +
 cr-dedup.c                |  150 +++++++++++++++++++++++++++++++++++++++++++++
 crtools.c                 |    7 +++
 image.c                   |    2 +-
 include/cr-dedup.h        |   15 +++++
 include/crtools.h         |    1 +
 include/page-read.h       |    1 +
 page-read.c               |   22 ++++++-
 test/mem-snap/run-snap.sh |    5 ++
 9 files changed, 200 insertions(+), 4 deletions(-)
 create mode 100644 cr-dedup.c
 create mode 100644 include/cr-dedup.h

-- 
1.7.9.5



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