diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 1dbcac17fefd..b5e85cd24360 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -826,15 +826,12 @@ static int iomap_write_begin(struct iomap_iter *iter,
 		size_t *poffset, u64 *plen)
 {
 	const struct iomap *srcmap = iomap_iter_srcmap(iter);
-	loff_t pos = iter->pos;
+	loff_t pos;
 	u64 len = min_t(u64, SIZE_MAX, iomap_length(iter));
 	struct folio *folio;
 	int status = 0;
 
 	len = min_not_zero(len, *plen);
-	BUG_ON(pos + len > iter->iomap.offset + iter->iomap.length);
-	if (srcmap != &iter->iomap)
-		BUG_ON(pos + len > srcmap->offset + srcmap->length);
 
 	if (fatal_signal_pending(current))
 		return -EINTR;