iowatcher: Skip events beyond max_seconds

Skip events beyond max_seconds.  This not only saves CPU time but also
prevents memory corruption because not all functions were checking that
given time is in the expected range. Also remove now unnecessary checks
in the called functions.

Signed-off-by: Jan Kara <>
Signed-off-by: Chris Mason <>
3 files changed
tree: c9a4a4d22a0df2272d63fcb1fbce765fe0d7472f
  1. iowatcher/