diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 88d0946b5bc9..1970d1a699a6 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -415,89 +415,11 @@ u64 fuse_lock_owner_id(struct fuse_conn *fc, fl_owner_t id)
 
 struct fuse_writepage_args {
 	struct fuse_io_args ia;
-	struct rb_node writepages_entry;
 	struct list_head queue_entry;
-	struct fuse_writepage_args *next;
 	struct inode *inode;
 	struct fuse_sync_bucket *bucket;
 };
 
-static struct fuse_writepage_args *fuse_find_writeback(struct fuse_inode *fi,
-					    pgoff_t idx_from, pgoff_t idx_to)
-{
-	struct rb_node *n;
-
-	n = fi->writepages.rb_node;
-
-	while (n) {
-		struct fuse_writepage_args *wpa;
-		pgoff_t curr_index;
-
-		wpa = rb_entry(n, struct fuse_writepage_args, writepages_entry);
-		WARN_ON(get_fuse_inode(wpa->inode) != fi);
-		curr_index = wpa->ia.write.in.offset >> PAGE_SHIFT;
-		if (idx_from >= curr_index + wpa->ia.ap.num_folios)
-			n = n->rb_right;
-		else if (idx_to < curr_index)
-			n = n->rb_left;
-		else
-			return wpa;
-	}
-	return NULL;
-}
-
-/*
- * Check if any page in a range is under writeback
- */
-static bool fuse_range_is_writeback(struct inode *inode, pgoff_t idx_from,
-				   pgoff_t idx_to)
-{
-	struct fuse_inode *fi = get_fuse_inode(inode);
-	bool found;
-
-	if (RB_EMPTY_ROOT(&fi->writepages))
-		return false;
-
-	spin_lock(&fi->lock);
-	found = fuse_find_writeback(fi, idx_from, idx_to);
-	spin_unlock(&fi->lock);
-
-	return found;
-}
-
-static inline bool fuse_page_is_writeback(struct inode *inode, pgoff_t index)
-{
-	return fuse_range_is_writeback(inode, index, index);
-}
-
-/*
- * Wait for page writeback to be completed.
- *
- * Since fuse doesn't rely on the VM writeback tracking, this has to
- * use some other means.
- */
-static void fuse_wait_on_page_writeback(struct inode *inode, pgoff_t index)
-{
-	struct fuse_inode *fi = get_fuse_inode(inode);
-
-	wait_event(fi->page_waitq, !fuse_page_is_writeback(inode, index));
-}
-
-static inline bool fuse_folio_is_writeback(struct inode *inode,
-					   struct folio *folio)
-{
-	pgoff_t last = folio_next_index(folio) - 1;
-	return fuse_range_is_writeback(inode, folio_index(folio), last);
-}
-
-static void fuse_wait_on_folio_writeback(struct inode *inode,
-					 struct folio *folio)
-{
-	struct fuse_inode *fi = get_fuse_inode(inode);
-
-	wait_event(fi->page_waitq, !fuse_folio_is_writeback(inode, folio));
-}
-
 /*
  * Wait for all pending writepages on the inode to finish.
  *
@@ -886,13 +808,6 @@ static int fuse_do_readfolio(struct file *file, struct folio *folio)
 	ssize_t res;
 	u64 attr_ver;
 
-	/*
-	 * With the temporary pages that are used to complete writeback, we can
-	 * have writeback that extends beyond the lifetime of the folio.  So
-	 * make sure we read a properly synced folio.
-	 */
-	fuse_wait_on_folio_writeback(inode, folio);
-
 	attr_ver = fuse_get_attr_version(fm->fc);
 
 	/* Don't overflow end offset */
@@ -1003,17 +918,12 @@ static void fuse_send_readpages(struct fuse_io_args *ia, struct file *file)
 static void fuse_readahead(struct readahead_control *rac)
 {
 	struct inode *inode = rac->mapping->host;
-	struct fuse_inode *fi = get_fuse_inode(inode);
 	struct fuse_conn *fc = get_fuse_conn(inode);
 	unsigned int max_pages, nr_pages;
-	pgoff_t first = readahead_index(rac);
-	pgoff_t last = first + readahead_count(rac) - 1;
 
 	if (fuse_is_bad(inode))
 		return;
 
-	wait_event(fi->page_waitq, !fuse_range_is_writeback(inode, first, last));
-
 	max_pages = min_t(unsigned int, fc->max_pages,
 			fc->max_read / PAGE_SIZE);
 
@@ -1172,7 +1082,7 @@ static ssize_t fuse_send_write_pages(struct fuse_io_args *ia,
 	int err;
 
 	for (i = 0; i < ap->num_folios; i++)
-		fuse_wait_on_folio_writeback(inode, ap->folios[i]);
+		folio_wait_writeback(ap->folios[i]);
 
 	fuse_write_args_fill(ia, ff, pos, count);
 	ia->write.in.flags = fuse_write_flags(iocb);
@@ -1622,7 +1532,7 @@ ssize_t fuse_direct_io(struct fuse_io_priv *io, struct iov_iter *iter,
 			return res;
 		}
 	}
-	if (!cuse && fuse_range_is_writeback(inode, idx_from, idx_to)) {
+	if (!cuse && filemap_range_has_writeback(mapping, pos, (pos + count - 1))) {
 		if (!write)
 			inode_lock(inode);
 		fuse_sync_writes(inode);
@@ -1819,38 +1729,34 @@ static ssize_t fuse_splice_write(struct pipe_inode_info *pipe, struct file *out,
 static void fuse_writepage_free(struct fuse_writepage_args *wpa)
 {
 	struct fuse_args_pages *ap = &wpa->ia.ap;
-	int i;
 
 	if (wpa->bucket)
 		fuse_sync_bucket_dec(wpa->bucket);
 
-	for (i = 0; i < ap->num_folios; i++)
-		folio_put(ap->folios[i]);
-
 	fuse_file_put(wpa->ia.ff, false);
 
 	kfree(ap->folios);
 	kfree(wpa);
 }
 
-static void fuse_writepage_finish_stat(struct inode *inode, struct folio *folio)
-{
-	struct backing_dev_info *bdi = inode_to_bdi(inode);
-
-	dec_wb_stat(&bdi->wb, WB_WRITEBACK);
-	node_stat_sub_folio(folio, NR_WRITEBACK_TEMP);
-	wb_writeout_inc(&bdi->wb);
-}
-
 static void fuse_writepage_finish(struct fuse_writepage_args *wpa)
 {
 	struct fuse_args_pages *ap = &wpa->ia.ap;
 	struct inode *inode = wpa->inode;
 	struct fuse_inode *fi = get_fuse_inode(inode);
+	struct backing_dev_info *bdi = inode_to_bdi(inode);
 	int i;
 
-	for (i = 0; i < ap->num_folios; i++)
-		fuse_writepage_finish_stat(inode, ap->folios[i]);
+	for (i = 0; i < ap->num_folios; i++) {
+		/*
+		 * Benchmarks showed that ending writeback within the
+		 * scope of the fi->lock alleviates xarray lock
+		 * contention and noticeably improves performance.
+		 */
+		folio_end_writeback(ap->folios[i]);
+		dec_wb_stat(&bdi->wb, WB_WRITEBACK);
+		wb_writeout_inc(&bdi->wb);
+	}
 
 	wake_up(&fi->page_waitq);
 }
@@ -1861,7 +1767,6 @@ static void fuse_send_writepage(struct fuse_mount *fm,
 __releases(fi->lock)
 __acquires(fi->lock)
 {
-	struct fuse_writepage_args *aux, *next;
 	struct fuse_inode *fi = get_fuse_inode(wpa->inode);
 	struct fuse_write_in *inarg = &wpa->ia.write.in;
 	struct fuse_args *args = &wpa->ia.ap.args;
@@ -1898,19 +1803,8 @@ __acquires(fi->lock)
 
  out_free:
 	fi->writectr--;
-	rb_erase(&wpa->writepages_entry, &fi->writepages);
 	fuse_writepage_finish(wpa);
 	spin_unlock(&fi->lock);
-
-	/* After rb_erase() aux request list is private */
-	for (aux = wpa->next; aux; aux = next) {
-		next = aux->next;
-		aux->next = NULL;
-		fuse_writepage_finish_stat(aux->inode,
-					   aux->ia.ap.folios[0]);
-		fuse_writepage_free(aux);
-	}
-
 	fuse_writepage_free(wpa);
 	spin_lock(&fi->lock);
 }
@@ -1938,43 +1832,6 @@ __acquires(fi->lock)
 	}
 }
 
-static struct fuse_writepage_args *fuse_insert_writeback(struct rb_root *root,
-						struct fuse_writepage_args *wpa)
-{
-	pgoff_t idx_from = wpa->ia.write.in.offset >> PAGE_SHIFT;
-	pgoff_t idx_to = idx_from + wpa->ia.ap.num_folios - 1;
-	struct rb_node **p = &root->rb_node;
-	struct rb_node  *parent = NULL;
-
-	WARN_ON(!wpa->ia.ap.num_folios);
-	while (*p) {
-		struct fuse_writepage_args *curr;
-		pgoff_t curr_index;
-
-		parent = *p;
-		curr = rb_entry(parent, struct fuse_writepage_args,
-				writepages_entry);
-		WARN_ON(curr->inode != wpa->inode);
-		curr_index = curr->ia.write.in.offset >> PAGE_SHIFT;
-
-		if (idx_from >= curr_index + curr->ia.ap.num_folios)
-			p = &(*p)->rb_right;
-		else if (idx_to < curr_index)
-			p = &(*p)->rb_left;
-		else
-			return curr;
-	}
-
-	rb_link_node(&wpa->writepages_entry, parent, p);
-	rb_insert_color(&wpa->writepages_entry, root);
-	return NULL;
-}
-
-static void tree_insert(struct rb_root *root, struct fuse_writepage_args *wpa)
-{
-	WARN_ON(fuse_insert_writeback(root, wpa));
-}
-
 static void fuse_writepage_end(struct fuse_mount *fm, struct fuse_args *args,
 			       int error)
 {
@@ -1994,41 +1851,6 @@ static void fuse_writepage_end(struct fuse_mount *fm, struct fuse_args *args,
 	if (!fc->writeback_cache)
 		fuse_invalidate_attr_mask(inode, FUSE_STATX_MODIFY);
 	spin_lock(&fi->lock);
-	rb_erase(&wpa->writepages_entry, &fi->writepages);
-	while (wpa->next) {
-		struct fuse_mount *fm = get_fuse_mount(inode);
-		struct fuse_write_in *inarg = &wpa->ia.write.in;
-		struct fuse_writepage_args *next = wpa->next;
-
-		wpa->next = next->next;
-		next->next = NULL;
-		tree_insert(&fi->writepages, next);
-
-		/*
-		 * Skip fuse_flush_writepages() to make it easy to crop requests
-		 * based on primary request size.
-		 *
-		 * 1st case (trivial): there are no concurrent activities using
-		 * fuse_set/release_nowrite.  Then we're on safe side because
-		 * fuse_flush_writepages() would call fuse_send_writepage()
-		 * anyway.
-		 *
-		 * 2nd case: someone called fuse_set_nowrite and it is waiting
-		 * now for completion of all in-flight requests.  This happens
-		 * rarely and no more than once per page, so this should be
-		 * okay.
-		 *
-		 * 3rd case: someone (e.g. fuse_do_setattr()) is in the middle
-		 * of fuse_set_nowrite..fuse_release_nowrite section.  The fact
-		 * that fuse_set_nowrite returned implies that all in-flight
-		 * requests were completed along with all of their secondary
-		 * requests.  Further primary requests are blocked by negative
-		 * writectr.  Hence there cannot be any in-flight requests and
-		 * no invocations of fuse_writepage_end() while we're in
-		 * fuse_set_nowrite..fuse_release_nowrite section.
-		 */
-		fuse_send_writepage(fm, next, inarg->offset + inarg->size);
-	}
 	fi->writectr--;
 	fuse_writepage_finish(wpa);
 	spin_unlock(&fi->lock);
@@ -2115,19 +1937,16 @@ static void fuse_writepage_add_to_bucket(struct fuse_conn *fc,
 }
 
 static void fuse_writepage_args_page_fill(struct fuse_writepage_args *wpa, struct folio *folio,
-					  struct folio *tmp_folio, uint32_t folio_index)
+					  uint32_t folio_index)
 {
 	struct inode *inode = folio->mapping->host;
 	struct fuse_args_pages *ap = &wpa->ia.ap;
 
-	folio_copy(tmp_folio, folio);
-
-	ap->folios[folio_index] = tmp_folio;
+	ap->folios[folio_index] = folio;
 	ap->descs[folio_index].offset = 0;
 	ap->descs[folio_index].length = PAGE_SIZE;
 
 	inc_wb_stat(&inode_to_bdi(inode)->wb, WB_WRITEBACK);
-	node_stat_add_folio(tmp_folio, NR_WRITEBACK_TEMP);
 }
 
 static struct fuse_writepage_args *fuse_writepage_args_setup(struct folio *folio,
@@ -2162,18 +1981,12 @@ static int fuse_writepage_locked(struct folio *folio)
 	struct fuse_inode *fi = get_fuse_inode(inode);
 	struct fuse_writepage_args *wpa;
 	struct fuse_args_pages *ap;
-	struct folio *tmp_folio;
 	struct fuse_file *ff;
-	int error = -ENOMEM;
+	int error = -EIO;
 
-	tmp_folio = folio_alloc(GFP_NOFS | __GFP_HIGHMEM, 0);
-	if (!tmp_folio)
-		goto err;
-
-	error = -EIO;
 	ff = fuse_write_file_get(fi);
 	if (!ff)
-		goto err_nofile;
+		goto err;
 
 	wpa = fuse_writepage_args_setup(folio, ff);
 	error = -ENOMEM;
@@ -2184,22 +1997,17 @@ static int fuse_writepage_locked(struct folio *folio)
 	ap->num_folios = 1;
 
 	folio_start_writeback(folio);
-	fuse_writepage_args_page_fill(wpa, folio, tmp_folio, 0);
+	fuse_writepage_args_page_fill(wpa, folio, 0);
 
 	spin_lock(&fi->lock);
-	tree_insert(&fi->writepages, wpa);
 	list_add_tail(&wpa->queue_entry, &fi->queued_writes);
 	fuse_flush_writepages(inode);
 	spin_unlock(&fi->lock);
 
-	folio_end_writeback(folio);
-
 	return 0;
 
 err_writepage_args:
 	fuse_file_put(ff, false);
-err_nofile:
-	folio_put(tmp_folio);
 err:
 	mapping_set_error(folio->mapping, error);
 	return error;
@@ -2209,7 +2017,6 @@ struct fuse_fill_wb_data {
 	struct fuse_writepage_args *wpa;
 	struct fuse_file *ff;
 	struct inode *inode;
-	struct folio **orig_folios;
 	unsigned int max_folios;
 };
 
@@ -2244,69 +2051,11 @@ static void fuse_writepages_send(struct fuse_fill_wb_data *data)
 	struct fuse_writepage_args *wpa = data->wpa;
 	struct inode *inode = data->inode;
 	struct fuse_inode *fi = get_fuse_inode(inode);
-	int num_folios = wpa->ia.ap.num_folios;
-	int i;
 
 	spin_lock(&fi->lock);
 	list_add_tail(&wpa->queue_entry, &fi->queued_writes);
 	fuse_flush_writepages(inode);
 	spin_unlock(&fi->lock);
-
-	for (i = 0; i < num_folios; i++)
-		folio_end_writeback(data->orig_folios[i]);
-}
-
-/*
- * Check under fi->lock if the page is under writeback, and insert it onto the
- * rb_tree if not. Otherwise iterate auxiliary write requests, to see if there's
- * one already added for a page at this offset.  If there's none, then insert
- * this new request onto the auxiliary list, otherwise reuse the existing one by
- * swapping the new temp page with the old one.
- */
-static bool fuse_writepage_add(struct fuse_writepage_args *new_wpa,
-			       struct folio *folio)
-{
-	struct fuse_inode *fi = get_fuse_inode(new_wpa->inode);
-	struct fuse_writepage_args *tmp;
-	struct fuse_writepage_args *old_wpa;
-	struct fuse_args_pages *new_ap = &new_wpa->ia.ap;
-
-	WARN_ON(new_ap->num_folios != 0);
-	new_ap->num_folios = 1;
-
-	spin_lock(&fi->lock);
-	old_wpa = fuse_insert_writeback(&fi->writepages, new_wpa);
-	if (!old_wpa) {
-		spin_unlock(&fi->lock);
-		return true;
-	}
-
-	for (tmp = old_wpa->next; tmp; tmp = tmp->next) {
-		pgoff_t curr_index;
-
-		WARN_ON(tmp->inode != new_wpa->inode);
-		curr_index = tmp->ia.write.in.offset >> PAGE_SHIFT;
-		if (curr_index == folio->index) {
-			WARN_ON(tmp->ia.ap.num_folios != 1);
-			swap(tmp->ia.ap.folios[0], new_ap->folios[0]);
-			break;
-		}
-	}
-
-	if (!tmp) {
-		new_wpa->next = old_wpa->next;
-		old_wpa->next = new_wpa;
-	}
-
-	spin_unlock(&fi->lock);
-
-	if (tmp) {
-		fuse_writepage_finish_stat(new_wpa->inode,
-					   folio);
-		fuse_writepage_free(new_wpa);
-	}
-
-	return false;
 }
 
 static bool fuse_writepage_need_send(struct fuse_conn *fc, struct folio *folio,
@@ -2315,15 +2064,6 @@ static bool fuse_writepage_need_send(struct fuse_conn *fc, struct folio *folio,
 {
 	WARN_ON(!ap->num_folios);
 
-	/*
-	 * Being under writeback is unlikely but possible.  For example direct
-	 * read to an mmaped fuse file will set the page dirty twice; once when
-	 * the pages are faulted with get_user_pages(), and then after the read
-	 * completed.
-	 */
-	if (fuse_folio_is_writeback(data->inode, folio))
-		return true;
-
 	/* Reached max pages */
 	if (ap->num_folios == fc->max_pages)
 		return true;
@@ -2333,7 +2073,7 @@ static bool fuse_writepage_need_send(struct fuse_conn *fc, struct folio *folio,
 		return true;
 
 	/* Discontinuity */
-	if (data->orig_folios[ap->num_folios - 1]->index + 1 != folio_index(folio))
+	if (ap->folios[ap->num_folios - 1]->index + 1 != folio_index(folio))
 		return true;
 
 	/* Need to grow the pages array?  If so, did the expansion fail? */
@@ -2352,7 +2092,6 @@ static int fuse_writepages_fill(struct folio *folio,
 	struct inode *inode = data->inode;
 	struct fuse_inode *fi = get_fuse_inode(inode);
 	struct fuse_conn *fc = get_fuse_conn(inode);
-	struct folio *tmp_folio;
 	int err;
 
 	if (!data->ff) {
@@ -2367,54 +2106,23 @@ static int fuse_writepages_fill(struct folio *folio,
 		data->wpa = NULL;
 	}
 
-	err = -ENOMEM;
-	tmp_folio = folio_alloc(GFP_NOFS | __GFP_HIGHMEM, 0);
-	if (!tmp_folio)
-		goto out_unlock;
-
-	/*
-	 * The page must not be redirtied until the writeout is completed
-	 * (i.e. userspace has sent a reply to the write request).  Otherwise
-	 * there could be more than one temporary page instance for each real
-	 * page.
-	 *
-	 * This is ensured by holding the page lock in page_mkwrite() while
-	 * checking fuse_page_is_writeback().  We already hold the page lock
-	 * since clear_page_dirty_for_io() and keep it held until we add the
-	 * request to the fi->writepages list and increment ap->num_folios.
-	 * After this fuse_page_is_writeback() will indicate that the page is
-	 * under writeback, so we can release the page lock.
-	 */
 	if (data->wpa == NULL) {
 		err = -ENOMEM;
 		wpa = fuse_writepage_args_setup(folio, data->ff);
-		if (!wpa) {
-			folio_put(tmp_folio);
+		if (!wpa)
 			goto out_unlock;
-		}
 		fuse_file_get(wpa->ia.ff);
 		data->max_folios = 1;
 		ap = &wpa->ia.ap;
 	}
 	folio_start_writeback(folio);
 
-	fuse_writepage_args_page_fill(wpa, folio, tmp_folio, ap->num_folios);
-	data->orig_folios[ap->num_folios] = folio;
+	fuse_writepage_args_page_fill(wpa, folio, ap->num_folios);
 
 	err = 0;
-	if (data->wpa) {
-		/*
-		 * Protected by fi->lock against concurrent access by
-		 * fuse_page_is_writeback().
-		 */
-		spin_lock(&fi->lock);
-		ap->num_folios++;
-		spin_unlock(&fi->lock);
-	} else if (fuse_writepage_add(wpa, folio)) {
+	ap->num_folios++;
+	if (!data->wpa)
 		data->wpa = wpa;
-	} else {
-		folio_end_writeback(folio);
-	}
 out_unlock:
 	folio_unlock(folio);
 
@@ -2441,13 +2149,6 @@ static int fuse_writepages(struct address_space *mapping,
 	data.wpa = NULL;
 	data.ff = NULL;
 
-	err = -ENOMEM;
-	data.orig_folios = kcalloc(fc->max_pages,
-				   sizeof(struct folio *),
-				   GFP_NOFS);
-	if (!data.orig_folios)
-		goto out;
-
 	err = write_cache_pages(mapping, wbc, fuse_writepages_fill, &data);
 	if (data.wpa) {
 		WARN_ON(!data.wpa->ia.ap.num_folios);
@@ -2456,7 +2157,6 @@ static int fuse_writepages(struct address_space *mapping,
 	if (data.ff)
 		fuse_file_put(data.ff, false);
 
-	kfree(data.orig_folios);
 out:
 	return err;
 }
@@ -2481,8 +2181,6 @@ static int fuse_write_begin(struct file *file, struct address_space *mapping,
 	if (IS_ERR(folio))
 		goto error;
 
-	fuse_wait_on_page_writeback(mapping->host, folio->index);
-
 	if (folio_test_uptodate(folio) || len >= folio_size(folio))
 		goto success;
 	/*
@@ -2545,13 +2243,9 @@ static int fuse_launder_folio(struct folio *folio)
 {
 	int err = 0;
 	if (folio_clear_dirty_for_io(folio)) {
-		struct inode *inode = folio->mapping->host;
-
-		/* Serialize with pending writeback for the same page */
-		fuse_wait_on_page_writeback(inode, folio->index);
 		err = fuse_writepage_locked(folio);
 		if (!err)
-			fuse_wait_on_page_writeback(inode, folio->index);
+			folio_wait_writeback(folio);
 	}
 	return err;
 }
@@ -2595,7 +2289,7 @@ static vm_fault_t fuse_page_mkwrite(struct vm_fault *vmf)
 		return VM_FAULT_NOPAGE;
 	}
 
-	fuse_wait_on_folio_writeback(inode, folio);
+	folio_wait_writeback(folio);
 	return VM_FAULT_LOCKED;
 }
 
@@ -3413,9 +3107,12 @@ static const struct address_space_operations fuse_file_aops  = {
 void fuse_init_file_inode(struct inode *inode, unsigned int flags)
 {
 	struct fuse_inode *fi = get_fuse_inode(inode);
+	struct fuse_conn *fc = get_fuse_conn(inode);
 
 	inode->i_fop = &fuse_file_operations;
 	inode->i_data.a_ops = &fuse_file_aops;
+	if (fc->writeback_cache)
+		mapping_set_writeback_indeterminate(&inode->i_data);
 
 	INIT_LIST_HEAD(&fi->write_files);
 	INIT_LIST_HEAD(&fi->queued_writes);
@@ -3423,7 +3120,6 @@ void fuse_init_file_inode(struct inode *inode, unsigned int flags)
 	fi->iocachectr = 0;
 	init_waitqueue_head(&fi->page_waitq);
 	init_waitqueue_head(&fi->direct_io_waitq);
-	fi->writepages = RB_ROOT;
 
 	if (IS_ENABLED(CONFIG_FUSE_DAX))
 		fuse_dax_inode_init(inode, flags);
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 74744c6f2860..23736c5c64c1 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -141,9 +141,6 @@ struct fuse_inode {
 
 			/* waitq for direct-io completion */
 			wait_queue_head_t direct_io_waitq;
-
-			/* List of writepage requestst (pending or sent) */
-			struct rb_root writepages;
 		};
 
 		/* readdir cache (directory only) */
