Commit 7853f15b authored Nov 27, 2015 by David Sterba

btrfs: use smaller type for btrfs_path lowest_level

The level is 0..7, we can use smaller type. The size of btrfs_path is now
136 bytes from 144, which is +2 objects that fit into a 4k slab.

Signed-off-by: David Sterba <dsterba@suse.com>

parent dccabfad

fs/btrfs/ctree.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -598,7 +598,7 @@ struct btrfs_path {
		int locks[BTRFS_MAX_LEVEL];
		u8 reada;
		/* keep some upper locks as we walk down */
		int lowest_level;
		u8 lowest_level;

		/*
		* set by btrfs_split_item, tells search_slot to keep all locks