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Date: Tue, 24 Nov 2020 20:05:30 +0800 From: "Leizhen (ThunderTown)" <thunder.leizhen@...wei.com> To: Christoph Hellwig <hch@...radead.org> CC: "Darrick J . Wong" <darrick.wong@...cle.com>, Brian Foster <bfoster@...hat.com>, linux-xfs <linux-xfs@...r.kernel.org>, linux-kernel <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 1/2] xfs: check the return value of krealloc() On 2020/11/24 19:51, Christoph Hellwig wrote: > On Tue, Nov 24, 2020 at 06:45:30PM +0800, Zhen Lei wrote: >> krealloc() may fail to expand the memory space. Add sanity checks to it, >> and WARN() if that really happened. > > What part of the __GFP_NOFAIL semantics isn't clear enough? Oh, sorry, I didn't notice __GFP_NOFAIL flag. > >
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