btrfs-progs: reduce size of btrfs_path::reada

We use only a few values, reada accessed not in performance critical contexts. Signed-off-by: David Sterba <dsterba@suse.com>
2016-11-03 16:55:35 +01:00 · 2016-11-03 16:55:35 +01:00 · f0f40c400e
parent b81edabe79
commit f0f40c400e
1 changed files with 1 additions and 1 deletions
--- a/ctree.h
+++ b/ctree.h
@ -559,7 +559,7 @@ struct btrfs_path {
 	/* The kernel locking sheme is not done in userspace. */
 	int locks[BTRFS_MAX_LEVEL];
 #endif
-	int reada;
+	signed char reada;
 	/* keep some upper locks as we walk down */
 	int lowest_level;