Re: [RFC] bio: fix page leak bio_add_hw_page failure
flat view
From: Jens Axboe <axboe@kernel.dk>
Date: 2021-08-24 14:05:27
On 7/19/21 4:53 AM, Pavel Begunkov wrote:
__bio_iov_append_get_pages() doesn't put not appended pages on bio_add_hw_page() failure, so potentially leaking them, fix it. Also, do the same for __bio_iov_iter_get_pages(), even though it looks like it can't be triggered by userspace in this case.
Applied for 5.15, thanks. -- Jens Axboe