Hi, 在 2024/10/01 1:11, Tejun Heo 写道:
Hello, On Mon, Sep 30, 2024 at 04:52:58PM +0800, Yu Kuai wrote:+static inline bool blkg_print_dev_name(struct seq_file *sf, + struct blkcg_gq *blkg) +{ + struct gendisk *disk = blkg->q->disk; + + if (!disk) + return false; + + seq_printf(sf, "%u:%u", disk->major, disk->first_minor); + return true; +} +I wonder whether we just should add a name field to disk.
Of course we can, however, I'm not sure if this is better, because this field is not used in the fast path. Thanks, Kuai
Thanks.
