btrfs: Remove unused arguments in tree-log.c

Following arguments are not used in tree-log.c:
 insert_one_name(): path, type
 wait_log_commit(): trans
 wait_for_writer(): trans

This patch remove them.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 2e65e8e73844b6ebd1ff853e1f367d6cf810dbcd..6d650468d21acd7e62f3746453abefde5166361e 100644 (file)
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -1540,9 +1540,8 @@ static noinline int link_to_fixup_dir(struct btrfs_trans_handle *trans,
  */
 static noinline int insert_one_name(struct btrfs_trans_handle *trans,
                                    struct btrfs_root *root,
-                                   struct btrfs_path *path,
                                    u64 dirid, u64 index,
-                                   char *name, int name_len, u8 type,
+                                   char *name, int name_len,
                                    struct btrfs_key *location)
 {
        struct inode *inode;
@@ -1716,8 +1715,8 @@ insert:
                goto out;
        }
        btrfs_release_path(path);
-       ret = insert_one_name(trans, root, path, key->objectid, key->offset,
-                             name, name_len, log_type, &log_key);
+       ret = insert_one_name(trans, root, key->objectid, key->offset,
+                             name, name_len, &log_key);
        if (ret && ret != -ENOENT && ret != -EEXIST)
                goto out;
        if (!ret)
@@ -2582,8 +2581,7 @@ static int update_log_root(struct btrfs_trans_handle *trans,
        return ret;
 }
 
-static void wait_log_commit(struct btrfs_trans_handle *trans,
-                           struct btrfs_root *root, int transid)
+static void wait_log_commit(struct btrfs_root *root, int transid)
 {
        DEFINE_WAIT(wait);
        int index = transid % 2;
@@ -2608,8 +2606,7 @@ static void wait_log_commit(struct btrfs_trans_handle *trans,
                 atomic_read(&root->log_commit[index]));
 }
 
-static void wait_for_writer(struct btrfs_trans_handle *trans,
-                           struct btrfs_root *root)
+static void wait_for_writer(struct btrfs_root *root)
 {
        DEFINE_WAIT(wait);
 
@@ -2689,7 +2686,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
 
        index1 = log_transid % 2;
        if (atomic_read(&root->log_commit[index1])) {
-               wait_log_commit(trans, root, log_transid);
+               wait_log_commit(root, log_transid);
                mutex_unlock(&root->log_mutex);
                return ctx->log_ret;
        }
@@ -2698,7 +2695,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
 
        /* wait for previous tree log sync to complete */
        if (atomic_read(&root->log_commit[(index1 + 1) % 2]))
-               wait_log_commit(trans, root, log_transid - 1);
+               wait_log_commit(root, log_transid - 1);
 
        while (1) {
                int batch = atomic_read(&root->log_batch);
@@ -2709,7 +2706,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
                        schedule_timeout_uninterruptible(1);
                        mutex_lock(&root->log_mutex);
                }
-               wait_for_writer(trans, root);
+               wait_for_writer(root);
                if (batch == atomic_read(&root->log_batch))
                        break;
        }
@@ -2806,7 +2803,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
                ret = btrfs_wait_marked_extents(log, &log->dirty_log_pages,
                                                mark);
                btrfs_wait_logged_extents(trans, log, log_transid);
-               wait_log_commit(trans, log_root_tree,
+               wait_log_commit(log_root_tree,
                                root_log_ctx.log_transid);
                mutex_unlock(&log_root_tree->log_mutex);
                if (!ret)
@@ -2817,11 +2814,11 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
        atomic_set(&log_root_tree->log_commit[index2], 1);
 
        if (atomic_read(&log_root_tree->log_commit[(index2 + 1) % 2])) {
-               wait_log_commit(trans, log_root_tree,
+               wait_log_commit(log_root_tree,
                                root_log_ctx.log_transid - 1);
        }
 
-       wait_for_writer(trans, log_root_tree);
+       wait_for_writer(log_root_tree);
 
        /*
         * now that we've moved on to the tree of log tree roots,