On 7/7/20 5:32 AM, Andreas Grünbacher wrote: >> @@ -2131,6 +2166,11 @@ ssize_t generic_file_buffered_read(struct kiocb *iocb, >> } >> >> readpage: >> + if (iocb->ki_flags & IOCB_NOWAIT) { >> + unlock_page(page); >> + put_page(page); >> + goto would_block; >> + } > > This hunk should have been part of "mm: allow read-ahead with > IOCB_NOWAIT set" ... It probably should have... Oh well, it's been queued up multiple weeks at this point, not worth rebasing to move this hunk. -- Jens Axboe