Messages in this thread | | | Subject | Re: [PATCH 2/2] xfs: remove the extra processing of zero size in xfs_idata_realloc() | From | "Leizhen (ThunderTown)" <> | Date | Tue, 24 Nov 2020 20:05:51 +0800 |
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On 2020/11/24 19:52, Christoph Hellwig wrote: > On Tue, Nov 24, 2020 at 06:45:31PM +0800, Zhen Lei wrote: >> krealloc() does the free operation when the parameter new_size is 0, with >> ZERO_SIZE_PTR returned. Because all other places use NULL to check whether >> if_data is available or not, so covert it from ZERO_SIZE_PTR to NULL. > > This new code looks much harder to read than the version it replaced.
OK
> >
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