0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
44 lines
862 B
C
44 lines
862 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* f2fs IO tracer
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*
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* Copyright (c) 2014 Motorola Mobility
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* Copyright (c) 2014 Jaegeuk Kim <jaegeuk@kernel.org>
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*/
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#ifndef __F2FS_TRACE_H__
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#define __F2FS_TRACE_H__
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#ifdef CONFIG_F2FS_IO_TRACE
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#include <trace/events/f2fs.h>
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enum file_type {
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__NORMAL_FILE,
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__DIR_FILE,
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__NODE_FILE,
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__META_FILE,
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__ATOMIC_FILE,
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__VOLATILE_FILE,
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__MISC_FILE,
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};
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struct last_io_info {
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int major, minor;
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pid_t pid;
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enum file_type type;
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struct f2fs_io_info fio;
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block_t len;
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};
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extern void f2fs_trace_pid(struct page *);
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extern void f2fs_trace_ios(struct f2fs_io_info *, int);
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extern void f2fs_build_trace_ios(void);
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extern void f2fs_destroy_trace_ios(void);
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#else
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#define f2fs_trace_pid(p)
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#define f2fs_trace_ios(i, n)
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#define f2fs_build_trace_ios()
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#define f2fs_destroy_trace_ios()
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#endif
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#endif /* __F2FS_TRACE_H__ */
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