diff --git a/fs/erofs/data.c b/fs/erofs/data.c
index e16545849ea7..189591249f61 100644
--- a/fs/erofs/data.c
+++ b/fs/erofs/data.c
@@ -344,12 +344,20 @@ 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);
+	struct iomap_readpage_ctx ctx = {
+		.cur_folio = folio,
+	};
+
+	return iomap_read_folio(&ctx, &erofs_iomap_ops);
 }
 
 static void erofs_readahead(struct readahead_control *rac)
 {
-	return iomap_readahead(rac, &erofs_iomap_ops);
+	struct iomap_readpage_ctx ctx = {
+		.rac = rac,
+	};
+
+	return iomap_readahead(&ctx, &erofs_iomap_ops);
 }
 
 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 a5f4be6b9213..2764e1e99e8b 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -453,10 +453,13 @@ static int gfs2_read_folio(struct file *file, struct folio *folio)
 	struct gfs2_inode *ip = GFS2_I(inode);
 	struct gfs2_sbd *sdp = GFS2_SB(inode);
 	int error;
+	struct iomap_readpage_ctx ctx = {
+		.cur_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(&ctx, &gfs2_iomap_ops);
 	} else if (gfs2_is_stuffed(ip)) {
 		error = stuffed_readpage(ip, &folio->page);
 		folio_unlock(folio);
@@ -528,13 +531,16 @@ static void gfs2_readahead(struct readahead_control *rac)
 {
 	struct inode *inode = rac->mapping->host;
 	struct gfs2_inode *ip = GFS2_I(inode);
+	struct iomap_readpage_ctx ctx = {
+		.rac = rac,
+	};
 
 	if (gfs2_is_stuffed(ip))
 		;
 	else if (gfs2_is_jdata(ip))
 		mpage_readahead(rac, gfs2_block_map);
 	else
-		iomap_readahead(rac, &gfs2_iomap_ops);
+		iomap_readahead(&ctx, &gfs2_iomap_ops);
 }
 
 /**
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 6f4c97a6d7e9..d39be64b1da9 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -194,13 +194,6 @@ static void iomap_read_end_io(struct bio *bio)
 	bio_put(bio);
 }
 
-struct iomap_readpage_ctx {
-	struct folio		*cur_folio;
-	bool			cur_folio_in_bio;
-	struct bio		*bio;
-	struct readahead_control *rac;
-};
-
 /**
  * iomap_read_inline_data - copy inline data into the page cache
  * @iter: iteration structure
@@ -325,32 +318,29 @@ static loff_t iomap_readpage_iter(const struct iomap_iter *iter,
 	return pos - orig_pos + plen;
 }
 
-int iomap_read_folio(struct folio *folio, const struct iomap_ops *ops)
+int iomap_read_folio(struct iomap_readpage_ctx *ctx, const struct iomap_ops *ops)
 {
 	struct iomap_iter iter = {
-		.inode		= folio->mapping->host,
-		.pos		= folio_pos(folio),
-		.len		= folio_size(folio),
-	};
-	struct iomap_readpage_ctx ctx = {
-		.cur_folio	= folio,
+		.inode		= ctx->cur_folio->mapping->host,
+		.pos		= folio_pos(ctx->cur_folio),
+		.len		= folio_size(ctx->cur_folio),
 	};
 	int ret;
 
 	trace_iomap_readpage(iter.inode, 1);
 
 	while ((ret = iomap_iter(&iter, ops)) > 0)
-		iter.processed = iomap_readpage_iter(&iter, &ctx, 0);
+		iter.processed = iomap_readpage_iter(&iter, ctx, 0);
 
 	if (ret < 0)
-		folio_set_error(folio);
+		folio_set_error(ctx->cur_folio);
 
-	if (ctx.bio) {
-		submit_bio(ctx.bio);
-		WARN_ON_ONCE(!ctx.cur_folio_in_bio);
+	if (ctx->bio) {
+		submit_bio(ctx->bio);
+		WARN_ON_ONCE(!ctx->cur_folio_in_bio);
 	} else {
-		WARN_ON_ONCE(ctx.cur_folio_in_bio);
-		folio_unlock(folio);
+		WARN_ON_ONCE(ctx->cur_folio_in_bio);
+		folio_unlock(ctx->cur_folio);
 	}
 
 	/*
@@ -402,27 +392,24 @@ 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 iomap_readpage_ctx *ctx, const struct iomap_ops *ops)
 {
 	struct iomap_iter iter = {
-		.inode	= rac->mapping->host,
-		.pos	= readahead_pos(rac),
-		.len	= readahead_length(rac),
-	};
-	struct iomap_readpage_ctx ctx = {
-		.rac	= rac,
+		.inode	= ctx->rac->mapping->host,
+		.pos	= readahead_pos(ctx->rac),
+		.len	= readahead_length(ctx->rac),
 	};
 
-	trace_iomap_readahead(rac->mapping->host, readahead_count(rac));
+	trace_iomap_readahead(ctx->rac->mapping->host, readahead_count(ctx->rac));
 
 	while (iomap_iter(&iter, ops) > 0)
-		iter.processed = iomap_readahead_iter(&iter, &ctx);
+		iter.processed = iomap_readahead_iter(&iter, ctx);
 
-	if (ctx.bio)
-		submit_bio(ctx.bio);
-	if (ctx.cur_folio) {
-		if (!ctx.cur_folio_in_bio)
-			folio_unlock(ctx.cur_folio);
+	if (ctx->bio)
+		submit_bio(ctx->bio);
+	if (ctx->cur_folio) {
+		if (!ctx->cur_folio_in_bio)
+			folio_unlock(ctx->cur_folio);
 	}
 }
 EXPORT_SYMBOL_GPL(iomap_readahead);
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 2ef78aa1d3f6..daa0dd4768fb 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -550,17 +550,25 @@ xfs_vm_bmap(
 
 STATIC int
 xfs_vm_read_folio(
-	struct file		*unused,
-	struct folio		*folio)
+	struct file			*unused,
+	struct folio			*folio)
 {
-	return iomap_read_folio(folio, &xfs_read_iomap_ops);
+	struct iomap_readpage_ctx	ctx = {
+		.cur_folio		= folio,
+	};
+
+	return iomap_read_folio(&ctx, &xfs_read_iomap_ops);
 }
 
 STATIC void
 xfs_vm_readahead(
 	struct readahead_control	*rac)
 {
-	iomap_readahead(rac, &xfs_read_iomap_ops);
+	struct iomap_readpage_ctx	ctx = {
+		.rac			= rac,
+	};
+
+	iomap_readahead(&ctx, &xfs_read_iomap_ops);
 }
 
 static int
diff --git a/fs/zonefs/file.c b/fs/zonefs/file.c
index 738b0e28d74b..5d01496a5ada 100644
--- a/fs/zonefs/file.c
+++ b/fs/zonefs/file.c
@@ -112,12 +112,20 @@ 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);
+	struct iomap_readpage_ctx ctx = {
+		.cur_folio = folio,
+	};
+
+	return iomap_read_folio(&ctx, &zonefs_read_iomap_ops);
 }
 
 static void zonefs_readahead(struct readahead_control *rac)
 {
-	iomap_readahead(rac, &zonefs_read_iomap_ops);
+	struct iomap_readpage_ctx ctx = {
+		.rac = rac,
+	};
+
+	iomap_readahead(&ctx, &zonefs_read_iomap_ops);
 }
 
 /*
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index 0f8123504e5e..0fbce375265d 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -258,8 +258,17 @@ int iomap_file_buffered_write_punch_delalloc(struct inode *inode,
 		struct iomap *iomap, loff_t pos, loff_t length, ssize_t written,
 		int (*punch)(struct inode *inode, loff_t pos, loff_t length));
 
-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_readpage_ctx {
+	struct folio			*cur_folio;
+	bool				cur_folio_in_bio;
+	struct bio			*bio;
+	struct readahead_control	*rac;
+};
+
+int iomap_read_folio(struct iomap_readpage_ctx *ctx,
+		const struct iomap_ops *ops);
+void iomap_readahead(struct iomap_readpage_ctx *ctx,
+		const struct iomap_ops *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);
 bool iomap_release_folio(struct folio *folio, gfp_t gfp_flags);
