On Thu, May 04 2017, Omar Sandoval wrote:
> diff --git a/block/blk-mq-debugfs.h b/block/blk-mq-debugfs.h
> index 596e9b16d3d1..29ecb43aa412 100644
> --- a/block/blk-mq-debugfs.h
> +++ b/block/blk-mq-debugfs.h
> @@ -2,6 +2,15 @@
> #define INT_BLK_MQ_DEBUGFS_H
>
> #ifdef CONFIG_BLK_DEBUG_FS
> +struct blk_mq_debugfs_attr {
> + const char *name;
> + umode_t mode;
> + int (*show)(void *, struct seq_file *);
> + ssize_t (*write)(void *, const char __user *, size_t, loff_t *);
> + /* Set either .show or .seq_ops. */
> + const struct seq_operations *seq_ops;
> +};
> +
> int blk_mq_debugfs_register(struct request_queue *q);
> void blk_mq_debugfs_unregister(struct request_queue *q);
> int blk_mq_debugfs_register_hctx(struct request_queue *q,
This needs a <linux/seq_file.h> include in blk-mq-debugfs.h, or my
compile starts breaking on both kyber and mq-deadline.
--
Jens Axboe
