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authorDavid Sterba <dsterba@suse.com>2015-11-27 18:31:42 +0300
committerDavid Sterba <dsterba@suse.com>2016-01-07 17:01:17 +0300
commit7853f15b2aeeb01c587168fc3f7f0ff76a3c9bfd (patch)
tree3812a4cf21f76e6be44153b94e6d8c640da36835 /fs/btrfs
parentdccabfad20880bc6c8be21b538df4293506b99f8 (diff)
downloadlinux-7853f15b2aeeb01c587168fc3f7f0ff76a3c9bfd.tar.xz
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>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/ctree.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index e5f9b96fc86f..09ee92d9670c 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -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