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| // SPDX-License-Identifier: GPL-2.0
| /*
| * null_blk trace related helpers.
| *
| * Copyright (C) 2020 Western Digital Corporation or its affiliates.
| */
| #include "null_blk_trace.h"
|
| /*
| * Helper to use for all null_blk traces to extract disk name.
| */
| const char *nullb_trace_disk_name(struct trace_seq *p, char *name)
| {
| const char *ret = trace_seq_buffer_ptr(p);
|
| if (name && *name)
| trace_seq_printf(p, "disk=%s, ", name);
| trace_seq_putc(p, 0);
|
| return ret;
| }
|
|
