Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index df49931..9cb5057 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -153,11 +153,11 @@
 #ifdef CONFIG_BTRFS_DEBUG
 	btrfs_info(eb->fs_info,
 "refs %u lock (w:%d r:%d bw:%d br:%d sw:%d sr:%d) lock_owner %u current %u",
-		   atomic_read(&eb->refs), atomic_read(&eb->write_locks),
+		   atomic_read(&eb->refs), eb->write_locks,
 		   atomic_read(&eb->read_locks),
-		   atomic_read(&eb->blocking_writers),
+		   eb->blocking_writers,
 		   atomic_read(&eb->blocking_readers),
-		   atomic_read(&eb->spinning_writers),
+		   eb->spinning_writers,
 		   atomic_read(&eb->spinning_readers),
 		   eb->lock_owner, current->pid);
 #endif
@@ -189,7 +189,7 @@
 	btrfs_info(fs_info,
 		   "leaf %llu gen %llu total ptrs %d free space %d owner %llu",
 		   btrfs_header_bytenr(l), btrfs_header_generation(l), nr,
-		   btrfs_leaf_free_space(fs_info, l), btrfs_header_owner(l));
+		   btrfs_leaf_free_space(l), btrfs_header_owner(l));
 	print_eb_refs_lock(l);
 	for (i = 0 ; i < nr ; i++) {
 		item = btrfs_item_nr(i);