diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index a75e05c4f496..ede7c88e829e 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4315,7 +4315,6 @@ int read_extent_buffer_pages(struct extent_buffer *eb, int wait, int mirror_num,
 	int locked_pages = 0;
 	int all_uptodate = 1;
 	int num_pages;
-	unsigned long num_reads = 0;
 	struct btrfs_bio_ctrl bio_ctrl = {
 		.opf = REQ_OP_READ,
 		.mirror_num = mirror_num,
@@ -4361,10 +4360,8 @@ int read_extent_buffer_pages(struct extent_buffer *eb, int wait, int mirror_num,
 	 */
 	for (i = 0; i < num_pages; i++) {
 		page = eb->pages[i];
-		if (!PageUptodate(page)) {
-			num_reads++;
+		if (!PageUptodate(page))
 			all_uptodate = 0;
-		}
 	}
 
 	if (all_uptodate) {
@@ -4374,7 +4371,7 @@ int read_extent_buffer_pages(struct extent_buffer *eb, int wait, int mirror_num,
 
 	clear_bit(EXTENT_BUFFER_READ_ERR, &eb->bflags);
 	eb->read_mirror = 0;
-	atomic_set(&eb->io_pages, num_reads);
+	atomic_set(&eb->io_pages, num_pages);
 	/*
 	 * It is possible for release_folio to clear the TREE_REF bit before we
 	 * set io_pages. See check_buffer_tree_ref for a more detailed comment.
@@ -4384,13 +4381,9 @@ int read_extent_buffer_pages(struct extent_buffer *eb, int wait, int mirror_num,
 	for (i = 0; i < num_pages; i++) {
 		page = eb->pages[i];
 
-		if (!PageUptodate(page)) {
-			ClearPageError(page);
-			submit_extent_page(&bio_ctrl, page_offset(page), page,
-					   PAGE_SIZE, 0);
-		} else {
-			unlock_page(page);
-		}
+		ClearPageError(page);
+		submit_extent_page(&bio_ctrl, page_offset(page), page,
+				   PAGE_SIZE, 0);
 	}
 
 	submit_one_bio(&bio_ctrl);