btrfs: drop fs_info parameter from __tree_mod_log_oldest_root

It's provided by the extent_buffer.

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

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 6b0192ebf01f7d0d97c9d0580a455b6d85a52904..dbd0f976e59db750d7af768d2b9627ffffd61a92 100644 (file)
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1195,9 +1195,8 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans,
  * returns the logical address of the oldest predecessor of the given root.
  * entries older than time_seq are ignored.
  */
-static struct tree_mod_elem *
-__tree_mod_log_oldest_root(struct btrfs_fs_info *fs_info,
-                          struct extent_buffer *eb_root, u64 time_seq)
+static struct tree_mod_elem *__tree_mod_log_oldest_root(
+               struct extent_buffer *eb_root, u64 time_seq)
 {
        struct tree_mod_elem *tm;
        struct tree_mod_elem *found = NULL;
@@ -1214,7 +1213,7 @@ __tree_mod_log_oldest_root(struct btrfs_fs_info *fs_info,
         * first operation that's logged for this root.
         */
        while (1) {
-               tm = tree_mod_log_search_oldest(fs_info, root_logical,
+               tm = tree_mod_log_search_oldest(eb_root->fs_info, root_logical,
                                                time_seq);
                if (!looped && !tm)
                        return NULL;
@@ -1404,7 +1403,7 @@ get_old_root(struct btrfs_root *root, u64 time_seq)
        u64 logical;
 
        eb_root = btrfs_read_lock_root_node(root);
-       tm = __tree_mod_log_oldest_root(fs_info, eb_root, time_seq);
+       tm = __tree_mod_log_oldest_root(eb_root, time_seq);
        if (!tm)
                return eb_root;
 
@@ -1468,7 +1467,7 @@ int btrfs_old_root_level(struct btrfs_root *root, u64 time_seq)
        int level;
        struct extent_buffer *eb_root = btrfs_root_node(root);
 
-       tm = __tree_mod_log_oldest_root(root->fs_info, eb_root, time_seq);
+       tm = __tree_mod_log_oldest_root(eb_root, time_seq);
        if (tm && tm->op == MOD_LOG_ROOT_REPLACE) {
                level = tm->old_root.level;
        } else {