On Mon, Oct 19, 2020 at 03:56:54PM +0100, David Howells wrote: > From: Takashi Iwai <[email protected]> > > After the recent actions to convert readpages aops to readahead, the > NULL checks of readpages aops in cachefiles_read_or_alloc_page() may > hit falsely. More badly, it's an ASSERT() call, and this panics. > > Drop the superfluous NULL checks for fixing this regression. > > [DH: Note that cachefiles never actually used readpages, so this check was > never actually necessary] > > BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=208883 > BugLink: https://bugzilla.opensuse.org/show_bug.cgi?id=1175245 > Fixes: 9ae326a69004 ("CacheFiles: A cache that backs onto a mounted > filesystem") > Signed-off-by: Takashi Iwai <[email protected]> > Signed-off-by: David Howells <[email protected]> > cc: Matthew Wilcox (Oracle) <[email protected]>
Acked-by: Matthew Wilcox (Oracle) <[email protected]>
