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Re: [PATCH] Re: zero-filed page on VOP_PUTPAGES
YAMAMOTO Takashi <yamt%mwd.biglobe.ne.jp@localhost> wrote:
> ioflush (syncer) is not a kernel thread responsible for freeing memory.
> pagedaemon is.
> i don't think syncer alone can deadlock with puffs.
Indeed it does not: there is at least a third thread involved. In a
typical case, ioflush sleeps awaiting for perfused/glusterfsd to finish
fsync, and perfused/glusterfsd is stuck in the kernel awaiting memory
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