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