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21 lines
455 B
21 lines
455 B
// 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 "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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