On 8/31/20 11:53 AM, OGAWA Hirofumi wrote: > Jens Axboe <axboe@xxxxxxxxx> writes: > >> If a driver leaves the limit settings as the defaults, then we don't >> initialize bdi->io_pages. This means that file systems may need to >> work around bdi->io_pages == 0, which is somewhat messy. >> >> Initialize the default value just like we do for ->ra_pages. >> >> Cc: stable@xxxxxxxxxxxxxxx >> Reported-by: OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx> >> Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> > > When queued to submit, please let us know to drop fatfs workaround > "fat-avoid-oops-when-bdi-io_pages==0.patch" in akpm series. Will do - planning on submitting it for 5.9, so probably end this week. -- Jens Axboe
