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Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h13
1 files changed, 11 insertions, 2 deletions
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; \