Btrfs: Drop some verbose printks

Signed-off-by: NChris Mason <chris.mason@oracle.com>

fs/btrfs/disk-io.c

@@ -214,25 +214,18 @@ static int btree_read_extent_buffer_pages(struct btrfs_root *root,
 	while (1) {
 		ret = read_extent_buffer_pages(io_tree, eb, start, 1,
 					       btree_get_extent, mirror_num);
-		if (!ret) {
-			if (mirror_num)
-printk("good read %Lu mirror %d total %d\n", eb->start, mirror_num, num_copies);
+		if (!ret)
 			return ret;
-		}
+
 		num_copies = btrfs_num_copies(&root->fs_info->mapping_tree,
 					      eb->start, eb->len);
-printk("failed to read %Lu mirror %d total %d\n", eb->start, mirror_num, num_copies);
-		if (num_copies == 1) {
-printk("reading %Lu failed only one copy\n", eb->start);
+		if (num_copies == 1)
 			return ret;
-		}
+
 		mirror_num++;
-		if (mirror_num > num_copies) {
-printk("bailing at mirror %d of %d\n", mirror_num, num_copies);
+		if (mirror_num > num_copies)
 			return ret;
-		}
 	}
-printk("read extent buffer page last\n");
 	return -EIO;
 }
 
@@ -322,7 +315,6 @@ int btree_readpage_end_io_hook(struct page *page, u64 start, u64 end,
 	btrfs_clear_buffer_defrag(eb);
 	found_start = btrfs_header_bytenr(eb);
 	if (found_start != start) {
-printk("bad start on %Lu found %Lu\n", eb->start, found_start);
 		ret = -EIO;
 		goto err;
 	}

fs/btrfs/extent_io.c

@@ -3003,17 +3003,18 @@ int extent_buffer_uptodate(struct extent_io_tree *tree,
 			   struct extent_buffer *eb)
 {
 	int ret = 0;
-	int ret2;
 	unsigned long num_pages;
 	unsigned long i;
 	struct page *page;
 	int pg_uptodate = 1;
 
 	if (eb->flags & EXTENT_UPTODATE)
-		ret = 1;
+		return 1;
 
-	ret2  = test_range_bit(tree, eb->start, eb->start + eb->len - 1,
+	ret = test_range_bit(tree, eb->start, eb->start + eb->len - 1,
 			   EXTENT_UPTODATE, 1);
+	if (ret)
+		return ret;
 
 	num_pages = num_extent_pages(eb->start, eb->len);
 	for (i = 0; i < num_pages; i++) {
@@ -3023,11 +3024,7 @@ int extent_buffer_uptodate(struct extent_io_tree *tree,
 			break;
 		}
 	}
-	if ((ret || ret2) && !pg_uptodate) {
-printk("uptodate error2 eb %Lu ret %d ret2 %d pg_uptodate %d\n", eb->start, ret, ret2, pg_uptodate);
-		WARN_ON(1);
-	}
-	return (ret || ret2);
+	return pg_uptodate;
 }
 EXPORT_SYMBOL(extent_buffer_uptodate);
 

fs/btrfs/volumes.c

@@ -1282,7 +1282,6 @@ int btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
 					 num_stripes, sub_stripes);
 
 	index = 0;
-printk("new chunk type %Lu start %Lu size %Lu\n", type, key.offset, *num_bytes);
 	while(index < num_stripes) {
 		struct btrfs_stripe *stripe;
 		BUG_ON(list_empty(&private_devs));
@@ -1299,7 +1298,6 @@ printk("new chunk type %Lu start %Lu size %Lu\n", type, key.offset, *num_bytes);
 			     BTRFS_FIRST_CHUNK_TREE_OBJECTID, key.offset,
 			     calc_size, &dev_offset);
 		BUG_ON(ret);
-printk("alloc chunk start %Lu size %Lu from dev %Lu type %Lu\n", key.offset, calc_size, device->devid, type);
 		device->bytes_used += calc_size;
 		ret = btrfs_update_device(trans, device);
 		BUG_ON(ret);