On Tue, 31 May 2022 17:51:11 +0800 Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> wrote: > On Mon, May 23, 2022 at 3:00 PM Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> wrote: > > > > Implement readahead callback for squashfs. It will read datablocks > > which cover pages in readahead request. For a few cases it will > > not mark page as uptodate, including: > > - file end is 0. > > - zero filled blocks. > > - current batch of pages isn't in the same datablock or not enough in a > > datablock. > > - decompressor error. > > Otherwise pages will be marked as uptodate. The unhandled pages will be > > updated by readpage later. > > > > Suggested-by: Matthew Wilcox <willy@xxxxxxxxxxxxx> > > Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> > > Reported-by: Matthew Wilcox <willy@xxxxxxxxxxxxx> > > Reported-by: Phillip Lougher <phillip@xxxxxxxxxxxxxxx> > > Reported-by: Xiongwei Song <Xiongwei.Song@xxxxxxxxxxxxx> > > --- > > Kindly ping on the thread. Conversations on v2: > https://patchwork.kernel.org/project/linux-mm/patch/20220517082650.2005840-4-hsinyi@xxxxxxxxxxxx/#24869037 > This version mainly addressed the error handling. Yes, some reviewer input would be helpful please.
