/*
 * f2fs IO tracer
 *
 * Copyright (c) 2014 Motorola Mobility
 * Copyright (c) 2014 Jaegeuk Kim <jaegeuk@kernel.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#ifndef __F2FS_TRACE_H__
#define __F2FS_TRACE_H__

#ifdef CONFIG_F2FS_IO_TRACE
#include <trace/events/f2fs.h>

enum file_type {
	__NORMAL_FILE,
	__DIR_FILE,
	__NODE_FILE,
	__META_FILE,
	__ATOMIC_FILE,
	__VOLATILE_FILE,
	__MISC_FILE,
};

struct last_io_info {
	int major, minor;
	pid_t pid;
	enum file_type type;
	struct f2fs_io_info fio;
	block_t len;
};

extern void f2fs_trace_pid(struct page *);
extern void f2fs_trace_ios(struct f2fs_io_info *, int);
extern void f2fs_build_trace_ios(void);
extern void f2fs_destroy_trace_ios(void);
#else
#define f2fs_trace_pid(p)
#define f2fs_trace_ios(i, n)
#define f2fs_build_trace_ios()
#define f2fs_destroy_trace_ios()

#endif
#endif /* __F2FS_TRACE_H__ */
rm.submit();'>
<option value='emaclite-cleanup'>emaclite-cleanup</option>
<option value='master'>master</option>
<option value='nds-private-remove' selected='selected'>nds-private-remove</option>
<option value='packet-loop-back'>packet-loop-back</option>
<option value='packet-rx-pump-back'>packet-rx-pump-back</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
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<a href='/cgit.cgi/linux/net-next.git/?h=nds-private-remove'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?h=nds-private-remove&amp;id=37a7ea4a9b81f6a864c10a7cb0b96458df5310a3'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/sound/drivers/pcm-indirect2.c?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/sound/drivers/pcm-indirect2.c?h=nds-private-remove&amp;id=37a7ea4a9b81f6a864c10a7cb0b96458df5310a3'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/sound/drivers/pcm-indirect2.c?h=nds-private-remove&amp;id=37a7ea4a9b81f6a864c10a7cb0b96458df5310a3'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/sound/drivers/pcm-indirect2.c?h=nds-private-remove&amp;id=37a7ea4a9b81f6a864c10a7cb0b96458df5310a3'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/sound/drivers/pcm-indirect2.c'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=37a7ea4a9b81f6a864c10a7cb0b96458df5310a3'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound?h=nds-private-remove&amp;id=37a7ea4a9b81f6a864c10a7cb0b96458df5310a3'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/drivers?h=nds-private-remove&amp;id=37a7ea4a9b81f6a864c10a7cb0b96458df5310a3'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/drivers/pcm-indirect2.c?h=nds-private-remove&amp;id=37a7ea4a9b81f6a864c10a7cb0b96458df5310a3'>pcm-indirect2.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/sound/drivers/pcm-indirect2.c?h=nds-private-remove&amp;id=37a7ea4a9b81f6a864c10a7cb0b96458df5310a3&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>