Messages in this thread | | | Subject | Re: [f2fs-dev] [PATCH] f2fs: prevent meta updates while checkpoint is in progress | From | Chao Yu <> | Date | Fri, 17 Apr 2020 15:26:07 +0800 |
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On 2020/4/17 5:40, Jaegeuk Kim wrote: > On 04/14, Jaegeuk Kim wrote: >> On 04/13, Jaegeuk Kim wrote: >>> On 04/03, Jaegeuk Kim wrote: >>>> On 04/03, Jaegeuk Kim wrote: >>>>> On 04/01, Sahitya Tummala wrote: >>>>>> Hi Jaegeuk, >>>>>> >>>>>> Got it. >>>>>> The diff below looks good to me. >>>>>> Would you like me to test it and put a patch for this? >>>>> >>>>> Sahitya, Chao, >>>>> >>>>> Could you please take a look at this patch and test intensively? >>>>> >>>>> Thanks, > > v5: > - add signal handler > > Sahitya raised an issue: > - prevent meta updates while checkpoint is in progress > > allocate_segment_for_resize() can cause metapage updates if > it requires to change the current node/data segments for resizing. > Stop these meta updates when there is a checkpoint already > in progress to prevent inconsistent CP data. > > Signed-off-by: Sahitya Tummala <stummala@codeaurora.org> > Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Thanks,
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