On Sun, May 24, 2020 at 04:53:16PM -0600, Jens Axboe wrote: > Running with some debug patches to detect illegal blocking triggered the > extend/unaligned condition in ext4. If ext4 needs to extend the file (and > hence go to buffered IO), or if the app is doing unaligned IO, then ext4 > asks the iomap code to wait for IO completion. If the caller asked for > no-wait semantics by setting IOCB_NOWAIT, then ext4 should return -EAGAIN > instead. > > Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> Thanks, applied. - Ted
