From: Nikolay Borisov <nborisov@suse.com>
Date: Tue, 15 Oct 2019 18:42:18 +0300
Git-commit: fc2e4c5b3508f4d0ab981be9aa55bfb80bf971d1
Patch-mainline: 5.5-rc1
References: bsc#1176019
Subject: [PATCH] btrfs: Remove newest_gen argument from
 find_oldest_super_backup

It's no longer needed following cleanups around find_newest_backup_root

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
---
 fs/btrfs/disk-io.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 9d24bd3de595..1834ff4fabee 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1821,8 +1821,7 @@ static int find_newest_super_backup(struct btrfs_fs_info *info)
  * in the backup array.  This will set the backup_root_index
  * field in the fs_info struct
  */
-static void find_oldest_super_backup(struct btrfs_fs_info *info,
-				     u64 newest_gen)
+static void find_oldest_super_backup(struct btrfs_fs_info *info)
 {
 	int newest_index;
 
@@ -2860,8 +2859,7 @@ int __cold open_ctree(struct super_block *sb,
 	 * run through our array of backup supers and setup
 	 * our ring pointer to the oldest one
 	 */
-	generation = btrfs_super_generation(disk_super);
-	find_oldest_super_backup(fs_info, generation);
+	find_oldest_super_backup(fs_info);
 
 	/*
 	 * In the long term, we'll store the compression type in the super
-- 
2.26.2