btrfs: kill trivial wrapper tree_mod_log_eb_move

The wrapper is effectively an alias for tree_mod_log_insert_move but
also hides the missing error handling. To make that more visible, lift
the BUG_ON to the callers.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index a1c987a26827b30922dd3a36fccf92e8baf212c4..1e6a3281befe37444750ab87344f7356c1274a38 100644 (file)
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -837,14 +837,6 @@ free_tms:
        return ret;
 }
 
-static inline void tree_mod_log_eb_move(struct extent_buffer *dst,
-                    int dst_offset, int src_offset, int nr_items)
-{
-       int ret;
-       ret = tree_mod_log_insert_move(dst, dst_offset, src_offset, nr_items);
-       BUG_ON(ret < 0);
-}
-
 static noinline void tree_mod_log_set_node_key(struct extent_buffer *eb,
                int slot, int atomic)
 {
@@ -3225,8 +3217,8 @@ static int push_node_left(struct btrfs_trans_handle *trans,
 
        if (push_items < src_nritems) {
                /*
-                * don't call tree_mod_log_eb_move here, key removal was already
-                * fully logged by tree_mod_log_eb_copy above.
+                * Don't call tree_mod_log_insert_move here, key removal was
+                * already fully logged by tree_mod_log_eb_copy above.
                 */
                memmove_extent_buffer(src, btrfs_node_key_ptr_offset(0),
                                      btrfs_node_key_ptr_offset(push_items),
@@ -3281,7 +3273,8 @@ static int balance_node_right(struct btrfs_trans_handle *trans,
        if (max_push < push_items)
                push_items = max_push;
 
-       tree_mod_log_eb_move(dst, push_items, 0, dst_nritems);
+       ret = tree_mod_log_insert_move(dst, push_items, 0, dst_nritems);
+       BUG_ON(ret < 0);
        memmove_extent_buffer(dst, btrfs_node_key_ptr_offset(push_items),
                                      btrfs_node_key_ptr_offset(0),
                                      (dst_nritems) *
@@ -3399,9 +3392,11 @@ static void insert_ptr(struct btrfs_trans_handle *trans,
        BUG_ON(slot > nritems);
        BUG_ON(nritems == BTRFS_NODEPTRS_PER_BLOCK(fs_info));
        if (slot != nritems) {
-               if (level)
-                       tree_mod_log_eb_move(lower, slot + 1, slot,
+               if (level) {
+                       ret = tree_mod_log_insert_move(lower, slot + 1, slot,
                                        nritems - slot);
+                       BUG_ON(ret < 0);
+               }
                memmove_extent_buffer(lower,
                              btrfs_node_key_ptr_offset(slot + 1),
                              btrfs_node_key_ptr_offset(slot),
@@ -4872,9 +4867,11 @@ static void del_ptr(struct btrfs_root *root, struct btrfs_path *path,
 
        nritems = btrfs_header_nritems(parent);
        if (slot != nritems - 1) {
-               if (level)
-                       tree_mod_log_eb_move(parent, slot, slot + 1,
+               if (level) {
+                       ret = tree_mod_log_insert_move(parent, slot, slot + 1,
                                        nritems - slot - 1);
+                       BUG_ON(ret < 0);
+               }
                memmove_extent_buffer(parent,
                              btrfs_node_key_ptr_offset(slot),
                              btrfs_node_key_ptr_offset(slot + 1),