dst_copy 370 fs/btrfs/tree-log.c char *dst_copy; dst_copy 380 fs/btrfs/tree-log.c dst_copy = kmalloc(item_size, GFP_NOFS); dst_copy 382 fs/btrfs/tree-log.c if (!dst_copy || !src_copy) { dst_copy 384 fs/btrfs/tree-log.c kfree(dst_copy); dst_copy 392 fs/btrfs/tree-log.c read_extent_buffer(path->nodes[0], dst_copy, dst_ptr, dst_copy 394 fs/btrfs/tree-log.c ret = memcmp(dst_copy, src_copy, item_size); dst_copy 396 fs/btrfs/tree-log.c kfree(dst_copy);