[PATCH 1/7] btrfs: cleanup: mark 'btrfs_lookup_fs_root' as static

[Sergei Trofimovich <slyich@gmail.com>]

From: Sergei Trofimovich <slyfox@gentoo.org>

Found by uselex.rb:
> btrfs_lookup_fs_root: [R]: exported from: fs/btrfs/disk-io.o fs/btrfs/built-in.o fs/btrfs/btrfs.o

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
---
 fs/btrfs/disk-io.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 8816847..2338209 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1529,8 +1529,8 @@ fail:
 	return ret;
 }
 
-struct btrfs_root *btrfs_lookup_fs_root(struct btrfs_fs_info *fs_info,
-					u64 root_id)
+static struct btrfs_root *btrfs_lookup_fs_root(struct btrfs_fs_info *fs_info,
+					       u64 root_id)
 {
 	struct btrfs_root *root;
 
-- 
1.8.3.2