Merge tag 'block-5.9-2020-08-14' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:
 "A few fixes on the block side of things:

   - Discard granularity fix (Coly)

   - rnbd cleanups (Guoqing)

   - md error handling fix (Dan)

   - md sysfs fix (Junxiao)

   - Fix flush request accounting, which caused an IO slowdown for some
     configurations (Ming)

   - Properly propagate loop flag for partition scanning (Lennart)"

* tag 'block-5.9-2020-08-14' of git://git.kernel.dk/linux-block:
  block: fix double account of flush request's driver tag
  loop: unset GENHD_FL_NO_PART_SCAN on LOOP_CONFIGURE
  rnbd: no need to set bi_end_io in rnbd_bio_map_kern
  rnbd: remove rnbd_dev_submit_io
  md-cluster: Fix potential error pointer dereference in resize_bitmaps()
  block: check queue's limits.discard_granularity in __blkdev_issue_discard()
  md: get sysfs entry after redundancy attr group create

1 files changed, 5 insertions, 14 deletions

diff --git a/drivers/block/rnbd/rnbd-srv-dev.h b/drivers/block/rnbd/rnbd-srv-dev.h
index 0f65b09a270e..0eb23850afb9 100644
--- a/drivers/block/rnbd/rnbd-srv-dev.h
+++ b/drivers/block/rnbd/rnbd-srv-dev.h
@@ -41,6 +41,11 @@ void rnbd_dev_close(struct rnbd_dev *dev);
 
 void rnbd_endio(void *priv, int error);
 
+void rnbd_dev_bi_end_io(struct bio *bio);
+
+struct bio *rnbd_bio_map_kern(void *data, struct bio_set *bs,
+			      unsigned int len, gfp_t gfp_mask);
+
 static inline int rnbd_dev_get_max_segs(const struct rnbd_dev *dev)
 {
 	return queue_max_segments(bdev_get_queue(dev->bdev));
@@ -75,18 +80,4 @@ static inline int rnbd_dev_get_discard_alignment(const struct rnbd_dev *dev)
 	return bdev_get_queue(dev->bdev)->limits.discard_alignment;
 }
 
-/**
- * rnbd_dev_submit_io() - Submit an I/O to the disk
- * @dev:	device to that the I/O is submitted
- * @sector:	address to read/write data to
- * @data:	I/O data to write or buffer to read I/O date into
- * @len:	length of @data
- * @bi_size:	Amount of data that will be read/written
- * @prio:       IO priority
- * @priv:	private data passed to @io_fn
- */
-int rnbd_dev_submit_io(struct rnbd_dev *dev, sector_t sector, void *data,
-			size_t len, u32 bi_size, enum rnbd_io_flags flags,
-			short prio, void *priv);
-
 #endif /* RNBD_SRV_DEV_H */