[CRIU] [PATCH 0/2] Use fast path to restore inotify watch descriptors if possible

Kirill Tkhai ktkhai at virtuozzo.com
Wed Feb 14 18:37:00 MSK 2018


This patchset makes significant faster the restore
of watch descriptors having big numbers. It based
on new ioctl(), which will appear in kernel soon:

https://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git/commit/?h=for_next&id=e1603b6effe177210701d3d7132d1b68e7bd2c93

---

Kirill Tkhai (2):
      kdat: Add check for inotify() INOTIFY_IOC_SETNEXTWD cmd
      inotify: Use fast way of obtaining desired watch descriptor number


 criu/fsnotify.c         |   16 +++++++++++-----
 criu/include/fsnotify.h |    4 ++++
 criu/include/kerndat.h  |    1 +
 criu/kerndat.c          |   28 ++++++++++++++++++++++++++++
 4 files changed, 44 insertions(+), 5 deletions(-)

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


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