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