Ed Cashin 5f0c9c48e7 aoe: use high-resolution RTTs with fallback to low-res
These changes improve the accuracy of the decision about whether it's time
to retransmit an AoE command by using the microsecond-resolution
gettimeofday instead of jiffies.

Because the system time can jump suddenly, the decision reverts to using
jiffies if the high-resolution time difference is relatively large.
Otherwise the AoE targets could be considered failed inappropriately.

Signed-off-by: Ed Cashin <ecashin@coraid.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-12-17 17:15:24 -08:00
..
2012-09-09 10:35:38 +02:00
2012-11-23 14:32:55 +01:00
2012-10-30 08:36:58 +01:00
2012-10-30 08:37:00 +01:00
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2012-09-09 10:35:39 +02:00
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