diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blk-mq.h | 2 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 13 | ||||
| -rw-r--r-- | include/linux/fs.h | 4 |
3 files changed, 15 insertions, 4 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 9fb8618fb957..4c79439af2f2 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -532,7 +532,7 @@ struct blk_mq_ops { /** * @poll: Called to poll for completion of a specific tag. */ - int (*poll)(struct blk_mq_hw_ctx *); + int (*poll)(struct blk_mq_hw_ctx *, struct io_comp_batch *); /** * @complete: Mark the request as complete. diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index b0a322172965..fd9771a1da09 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -569,8 +569,9 @@ blk_status_t errno_to_blk_status(int errno); #define BLK_POLL_ONESHOT (1 << 0) /* do not sleep to wait for the expected completion time */ #define BLK_POLL_NOSLEEP (1 << 1) -int bio_poll(struct bio *bio, unsigned int flags); -int iocb_bio_iopoll(struct kiocb *kiocb, unsigned int flags); +int bio_poll(struct bio *bio, struct io_comp_batch *iob, unsigned int flags); +int iocb_bio_iopoll(struct kiocb *kiocb, struct io_comp_batch *iob, + unsigned int flags); static inline struct request_queue *bdev_get_queue(struct block_device *bdev) { @@ -1298,6 +1299,14 @@ int fsync_bdev(struct block_device *bdev); int freeze_bdev(struct block_device *bdev); int thaw_bdev(struct block_device *bdev); +struct io_comp_batch { + struct request *req_list; + bool need_ts; + void (*complete)(struct io_comp_batch *); +}; + +#define DEFINE_IO_COMP_BATCH(name) struct io_comp_batch name = { } + #define rq_list_add(listptr, rq) do { \ (rq)->rq_next = *(listptr); \ *(listptr) = rq; \ diff --git a/include/linux/fs.h b/include/linux/fs.h index f595f4097cb7..31029a91f440 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -48,6 +48,7 @@ struct backing_dev_info; struct bdi_writeback; struct bio; +struct io_comp_batch; struct export_operations; struct fiemap_extent_info; struct hd_geometry; @@ -2071,7 +2072,8 @@ struct file_operations { ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); ssize_t (*read_iter) (struct kiocb *, struct iov_iter *); ssize_t (*write_iter) (struct kiocb *, struct iov_iter *); - int (*iopoll)(struct kiocb *kiocb, unsigned int flags); + int (*iopoll)(struct kiocb *kiocb, struct io_comp_batch *, + unsigned int flags); int (*iterate) (struct file *, struct dir_context *); int (*iterate_shared) (struct file *, struct dir_context *); __poll_t (*poll) (struct file *, struct poll_table_struct *); |