On Tue, Nov 28, 2023 at 08:30:27PM +0800, Yu Kuai wrote: > From: Yu Kuai <yukuai3@xxxxxxxxxx> > > Commit 1b0a151c10a6 ("blk-core: use pr_warn_ratelimited() in > bio_check_ro()") fix message storm by limit the rate, however, there > will still be lots of message in the long term. Fix it better by warn > once for each partition. The new field is in the same dword alignment as bd_make_it_fail and could in theory corrupt it, at least on alpha. I guess we're fine, because if you enable CONFIG_FAIL_MAKE_REQUEST on alpha you're asking for this. I still hope we can clean up these non-atomic bools and replace them with bitops soon. Signed-off-by: Christoph Hellwig <hch@xxxxxx>