Messages in this thread | | | Date | Fri, 27 Aug 2010 10:41:48 +0900 | Subject | Re: [RFC PATCH 0/3] Do not wait the full timeout on congestion_wait when there is no congestion | From | Minchan Kim <> |
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Hi, Wu.
On Fri, Aug 27, 2010 at 10:21 AM, Wu Fengguang <fengguang.wu@intel.com> wrote: > Minchan, > > It's much cleaner to keep the unchanged congestion_wait() and add a > congestion_wait_check() for converting problematic wait sites. The > too_many_isolated() wait is merely a protective mechanism, I won't > bother to improve it at the cost of more code.
You means following as?
while (unlikely(too_many_isolated(zone, file, sc))) { congestion_wait_check(BLK_RW_ASYNC, HZ/10);
/* We are about to die and free our memory. Return now. */ if (fatal_signal_pending(current)) return SWAP_CLUSTER_MAX; }
> > Thanks, > Fengguang >
-- Kind regards, Minchan Kim
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