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>

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 9d24bd3..1834ff4 100644 (file)
--- 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