diff --git a/block/fops.c b/block/fops.c
index be9f1dbea9ce..f4c971311c6c 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -505,12 +505,12 @@ const struct address_space_operations def_blk_aops = {
 #else /* CONFIG_BUFFER_HEAD */
 static int blkdev_read_folio(struct file *file, struct folio *folio)
 {
-	return iomap_read_folio(folio, &blkdev_iomap_ops);
+	return iomap_read_folio(folio, &blkdev_iomap_ops, NULL);
 }
 
 static void blkdev_readahead(struct readahead_control *rac)
 {
-	iomap_readahead(rac, &blkdev_iomap_ops);
+	iomap_readahead(rac, &blkdev_iomap_ops, NULL);
 }
 
 static int blkdev_map_blocks(struct iomap_writepage_ctx *wpc,
diff --git a/fs/erofs/data.c b/fs/erofs/data.c
index 0cd6b5c4df98..b0f0db855971 100644
--- a/fs/erofs/data.c
+++ b/fs/erofs/data.c
@@ -370,12 +370,12 @@ int erofs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
  */
 static int erofs_read_folio(struct file *file, struct folio *folio)
 {
-	return iomap_read_folio(folio, &erofs_iomap_ops);
+	return iomap_read_folio(folio, &erofs_iomap_ops, NULL);
 }
 
 static void erofs_readahead(struct readahead_control *rac)
 {
-	return iomap_readahead(rac, &erofs_iomap_ops);
+	return iomap_readahead(rac, &erofs_iomap_ops, NULL);
 }
 
 static sector_t erofs_bmap(struct address_space *mapping, sector_t block)
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 68fc8af14700..f0debbe048a6 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -422,7 +422,7 @@ static int gfs2_read_folio(struct file *file, struct folio *folio)
 
 	if (!gfs2_is_jdata(ip) ||
 	    (i_blocksize(inode) == PAGE_SIZE && !folio_buffers(folio))) {
-		error = iomap_read_folio(folio, &gfs2_iomap_ops);
+		error = iomap_read_folio(folio, &gfs2_iomap_ops, NULL);
 	} else if (gfs2_is_stuffed(ip)) {
 		error = stuffed_read_folio(ip, folio);
 	} else {
@@ -497,7 +497,7 @@ static void gfs2_readahead(struct readahead_control *rac)
 	else if (gfs2_is_jdata(ip))
 		mpage_readahead(rac, gfs2_block_map);
 	else
-		iomap_readahead(rac, &gfs2_iomap_ops);
+		iomap_readahead(rac, &gfs2_iomap_ops, NULL);
 }
 
 /**
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 4abff64998fe..804527dcc9ba 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -320,7 +320,9 @@ struct iomap_readpage_ctx {
 	struct folio		*cur_folio;
 	bool			cur_folio_in_bio;
 	struct bio		*bio;
+	loff_t			bio_start_pos;
 	struct readahead_control *rac;
+	const struct iomap_read_folio_ops *ops;
 };
 
 /**
@@ -362,6 +364,15 @@ static inline bool iomap_block_needs_zeroing(const struct iomap_iter *iter,
 		pos >= i_size_read(iter->inode);
 }
 
+static void iomap_read_submit_bio(const struct iomap_iter *iter,
+		struct iomap_readpage_ctx *ctx)
+{
+	if (ctx->ops && ctx->ops->submit_io)
+		ctx->ops->submit_io(iter->inode, ctx->bio, ctx->bio_start_pos);
+	else
+		submit_bio(ctx->bio);
+}
+
 static loff_t iomap_readpage_iter(const struct iomap_iter *iter,
 		struct iomap_readpage_ctx *ctx, loff_t offset)
 {
@@ -405,8 +416,9 @@ static loff_t iomap_readpage_iter(const struct iomap_iter *iter,
 		unsigned int nr_vecs = DIV_ROUND_UP(length, PAGE_SIZE);
 
 		if (ctx->bio)
-			submit_bio(ctx->bio);
+			iomap_read_submit_bio(iter, ctx);
 
+		ctx->bio_start_pos = offset;
 		if (ctx->rac) /* same as readahead_gfp_mask */
 			gfp |= __GFP_NORETRY | __GFP_NOWARN;
 		ctx->bio = bio_alloc(iomap->bdev, bio_max_segs(nr_vecs),
@@ -455,7 +467,8 @@ static loff_t iomap_read_folio_iter(const struct iomap_iter *iter,
 	return done;
 }
 
-int iomap_read_folio(struct folio *folio, const struct iomap_ops *ops)
+int iomap_read_folio(struct folio *folio, const struct iomap_ops *ops,
+		const struct iomap_read_folio_ops *read_folio_ops)
 {
 	struct iomap_iter iter = {
 		.inode		= folio->mapping->host,
@@ -464,6 +477,7 @@ int iomap_read_folio(struct folio *folio, const struct iomap_ops *ops)
 	};
 	struct iomap_readpage_ctx ctx = {
 		.cur_folio	= folio,
+		.ops		= read_folio_ops,
 	};
 	int ret;
 
@@ -473,7 +487,7 @@ int iomap_read_folio(struct folio *folio, const struct iomap_ops *ops)
 		iter.processed = iomap_read_folio_iter(&iter, &ctx);
 
 	if (ctx.bio) {
-		submit_bio(ctx.bio);
+		iomap_read_submit_bio(&iter, &ctx);
 		WARN_ON_ONCE(!ctx.cur_folio_in_bio);
 	} else {
 		WARN_ON_ONCE(ctx.cur_folio_in_bio);
@@ -518,6 +532,7 @@ static loff_t iomap_readahead_iter(const struct iomap_iter *iter,
  * iomap_readahead - Attempt to read pages from a file.
  * @rac: Describes the pages to be read.
  * @ops: The operations vector for the filesystem.
+ * @read_folio_ops: Function hooks for filesystems for special bio submissions
  *
  * This function is for filesystems to call to implement their readahead
  * address_space operation.
@@ -529,7 +544,8 @@ static loff_t iomap_readahead_iter(const struct iomap_iter *iter,
  * function is called with memalloc_nofs set, so allocations will not cause
  * the filesystem to be reentered.
  */
-void iomap_readahead(struct readahead_control *rac, const struct iomap_ops *ops)
+void iomap_readahead(struct readahead_control *rac, const struct iomap_ops *ops,
+		const struct iomap_read_folio_ops *read_folio_ops)
 {
 	struct iomap_iter iter = {
 		.inode	= rac->mapping->host,
@@ -538,6 +554,7 @@ void iomap_readahead(struct readahead_control *rac, const struct iomap_ops *ops)
 	};
 	struct iomap_readpage_ctx ctx = {
 		.rac	= rac,
+		.ops	= read_folio_ops,
 	};
 
 	trace_iomap_readahead(rac->mapping->host, readahead_count(rac));
@@ -546,7 +563,7 @@ void iomap_readahead(struct readahead_control *rac, const struct iomap_ops *ops)
 		iter.processed = iomap_readahead_iter(&iter, &ctx);
 
 	if (ctx.bio)
-		submit_bio(ctx.bio);
+		iomap_read_submit_bio(&iter, &ctx);
 	if (ctx.cur_folio) {
 		if (!ctx.cur_folio_in_bio)
 			folio_unlock(ctx.cur_folio);
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 8e60ceeb1520..3e42a684cce1 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -522,14 +522,14 @@ xfs_vm_read_folio(
 	struct file		*unused,
 	struct folio		*folio)
 {
-	return iomap_read_folio(folio, &xfs_read_iomap_ops);
+	return iomap_read_folio(folio, &xfs_read_iomap_ops, NULL);
 }
 
 STATIC void
 xfs_vm_readahead(
 	struct readahead_control	*rac)
 {
-	iomap_readahead(rac, &xfs_read_iomap_ops);
+	iomap_readahead(rac, &xfs_read_iomap_ops, NULL);
 }
 
 static int
diff --git a/fs/zonefs/file.c b/fs/zonefs/file.c
index 35166c92420c..a70fa1cecef8 100644
--- a/fs/zonefs/file.c
+++ b/fs/zonefs/file.c
@@ -112,12 +112,12 @@ static const struct iomap_ops zonefs_write_iomap_ops = {
 
 static int zonefs_read_folio(struct file *unused, struct folio *folio)
 {
-	return iomap_read_folio(folio, &zonefs_read_iomap_ops);
+	return iomap_read_folio(folio, &zonefs_read_iomap_ops, NULL);
 }
 
 static void zonefs_readahead(struct readahead_control *rac)
 {
-	iomap_readahead(rac, &zonefs_read_iomap_ops);
+	iomap_readahead(rac, &zonefs_read_iomap_ops, NULL);
 }
 
 /*
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index b4be07e8ec94..2930861d1ef1 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -303,8 +303,20 @@ static inline bool iomap_want_unshare_iter(const struct iomap_iter *iter)
 
 ssize_t iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *from,
 		const struct iomap_ops *ops, void *private);
-int iomap_read_folio(struct folio *folio, const struct iomap_ops *ops);
-void iomap_readahead(struct readahead_control *, const struct iomap_ops *ops);
+
+struct iomap_read_folio_ops {
+	/*
+	 * Optional, allows the filesystem to perform a custom submission of
+	 * bio, such as csum calculations or multi-device bio split
+	 */
+	void (*submit_io)(struct inode *inode, struct bio *bio,
+			  loff_t file_offset);
+};
+
+int iomap_read_folio(struct folio *folio, const struct iomap_ops *ops,
+		const struct iomap_read_folio_ops *);
+void iomap_readahead(struct readahead_control *, const struct iomap_ops *ops,
+		const struct iomap_read_folio_ops *);
 bool iomap_is_partially_uptodate(struct folio *, size_t from, size_t count);
 struct folio *iomap_get_folio(struct iomap_iter *iter, loff_t pos, size_t len);
 bool iomap_release_folio(struct folio *folio, gfp_t gfp_flags);
