On Tue, May 17, 2022 at 5:17 PM Xiongwei Song <sxwjean@xxxxxxxxx> wrote: > > On Tue, May 17, 2022 at 4:28 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. > > 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 <sxwjean@xxxxxxxxx> > > "xiongwei.song@xxxxxxxxxxxxx" too. > ack. <snip>
