On 5/8/20 2:17 AM, Ming Lei wrote: > Hi, > > The 1st patch fixes one use-after-free on cached last_lookup partition. > > The other 3 patches optimizes partition uses in IO path. > > V3: > - add reviewed-by tag > - centralize partno check in the helper(4/4) > > V2: > - add comment, use part_to_disk() to retrieve disk instead of > adding one field to hd_struct > - don't put part in blk_account_io_merge Applied for 5.8, thanks. -- Jens Axboe