#undef TRACE_SYSTEM
#define TRACE_SYSTEM wbt

#if !defined(_TRACE_WBT_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_WBT_H

#include <linux/tracepoint.h>
#include "../../../block/blk-wbt.h"

/**
 * wbt_stat - trace stats for blk_wb
 * @stat: array of read/write stats
 */
TRACE_EVENT(wbt_stat,

	TP_PROTO(struct backing_dev_info *bdi, struct blk_rq_stat *stat),

	TP_ARGS(bdi, stat),

	TP_STRUCT__entry(
		__array(char, name, 32)
		__field(s64, rmean)
		__field(u64, rmin)
		__field(u64, rmax)
		__field(s64, rnr_samples)
		__field(s64, rtime)
		__field(s64, wmean)
		__field(u64, wmin)
		__field(u64, wmax)
		__field(s64, wnr_samples)
		__field(s64, wtime)
	),

	TP_fast_assign(
		strncpy(__entry->name, dev_name(bdi->dev), 32);
		__entry->rmean		= stat[0].mean;
		__entry->rmin		= stat[0].min;
		__entry->rmax		= stat[0].max;
		__entry->rnr_samples	= stat[0].nr_samples;
		__entry->wmean		= stat[1].mean;
		__entry->wmin		= stat[1].min;
		__entry->wmax		= stat[1].max;
		__entry->wnr_samples	= stat[1].nr_samples;
	),

	TP_printk("%s: rmean=%llu, rmin=%llu, rmax=%llu, rsamples=%llu, "
		  "wmean=%llu, wmin=%llu, wmax=%llu, wsamples=%llu\n",
		  __entry->name, __entry->rmean, __entry->rmin, __entry->rmax,
		  __entry->rnr_samples, __entry->wmean, __entry->wmin,
		  __entry->wmax, __entry->wnr_samples)
);

/**
 * wbt_lat - trace latency event
 * @lat: latency trigger
 */
TRACE_EVENT(wbt_lat,

	TP_PROTO(struct backing_dev_info *bdi, unsigned long lat),

	TP_ARGS(bdi, lat),

	TP_STRUCT__entry(
		__array(char, name, 32)
		__field(unsigned long, lat)
	),

	TP_fast_assign(
		strncpy(__entry->name, dev_name(bdi->dev), 32);
		__entry->lat = div_u64(lat, 1000);
	),

	TP_printk("%s: latency %lluus\n", __entry->name,
			(unsigned long long) __entry->lat)
);

/**
 * wbt_step - trace wb event step
 * @msg: context message
 * @step: the current scale step count
 * @window: the current monitoring window
 * @bg: the current background queue limit
 * @normal: the current normal writeback limit
 * @max: the current max throughput writeback limit
 */
TRACE_EVENT(wbt_step,

	TP_PROTO(struct backing_dev_info *bdi, const char *msg,
		 int step, unsigned long window, unsigned int bg,
		 unsigned int normal, unsigned int max),

	TP_ARGS(bdi, msg, step, window, bg, normal, max),

	TP_STRUCT__entry(
		__array(char, name, 32)
		__field(const char *, msg)
		__field(int, step)
		__field(unsigned long, window)
		__field(unsigned int, bg)
		__field(unsigned int, normal)
		__field(unsigned int, max)
	),

	TP_fast_assign(
		strncpy(__entry->name, dev_name(bdi->dev), 32);
		__entry->msg	= msg;
		__entry->step	= step;
		__entry->window	= div_u64(window, 1000);
		__entry->bg	= bg;
		__entry->normal	= normal;
		__entry->max	= max;
	),

	TP_printk("%s: %s: step=%d, window=%luus, background=%u, normal=%u, max=%u\n",
		  __entry->name, __entry->msg, __entry->step, __entry->window,
		  __entry->bg, __entry->normal, __entry->max)
);

/**
 * wbt_timer - trace wb timer event
 * @status: timer state status
 * @step: the current scale step count
 * @inflight: tracked writes inflight
 */
TRACE_EVENT(wbt_timer,

	TP_PROTO(struct backing_dev_info *bdi, unsigned int status,
		 int step, unsigned int inflight),

	TP_ARGS(bdi, status, step, inflight),

	TP_STRUCT__entry(
		__array(char, name, 32)
		__field(unsigned int, status)
		__field(int, step)
		__field(unsigned int, inflight)
	),

	TP_fast_assign(
		strncpy(__entry->name, dev_name(bdi->dev), 32);
		__entry->status		= status;
		__entry->step		= step;
		__entry->inflight	= inflight;
	),

	TP_printk("%s: status=%u, step=%d, inflight=%u\n", __entry->name,
		  __entry->status, __entry->step, __entry->inflight)
);

#endif /* _TRACE_WBT_H */

/* This part must be outside protection */
#include <trace/define_trace.h>
n value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-27 12:41:46 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-27 12:41:46 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/sound/ad1816a.h?id=5906374446386fd16fe562b042429d905d231ec3'>5906374446386fd16fe562b042429d905d231ec3</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/sound/ad1816a.h?id=5906374446386fd16fe562b042429d905d231ec3'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=5906374446386fd16fe562b042429d905d231ec3'>8e8a9f367d1aeba25c644d3fcf096ffc443c4c5a</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include/sound/ad1816a.h?id=5906374446386fd16fe562b042429d905d231ec3'>include/sound/ad1816a.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/sound/ad1816a.h?id=2fb78e89405f4321b86274a0c24b30896dd50529'>2fb78e89405f4321b86274a0c24b30896dd50529</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/sound/ad1816a.h?id=5906374446386fd16fe562b042429d905d231ec3&amp;id2=2fb78e89405f4321b86274a0c24b30896dd50529'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/sound/ad1816a.h?id=57b59ed2e5b91e958843609c7884794e29e6c4cb'>57b59ed2e5b91e958843609c7884794e29e6c4cb</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/sound/ad1816a.h?id=5906374446386fd16fe562b042429d905d231ec3&amp;id2=57b59ed2e5b91e958843609c7884794e29e6c4cb'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge branch 'for-linus-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs</div><div class='commit-msg'>Pull btrfs updates from Chris Mason:
 "Some fixes that we've collected from the list.

  We still have one more pending to nail down a regression in lzo
  compression, but I wanted to get this batch out the door"

* 'for-linus-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
  Btrfs: remove -&gt;{get, set}_acl() from btrfs_dir_ro_inode_operations
  Btrfs: disable xattr operations on subvolume directories
  Btrfs: remove old tree_root case in btrfs_read_locked_inode()
  Btrfs: fix truncate down when no_holes feature is enabled
  Btrfs: Fix deadlock between direct IO and fast fsync
  btrfs: fix false enospc error when truncating heavily reflinked file
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=5906374446386fd16fe562b042429d905d231ec3'>Diffstat</a> (limited to 'include/sound/ad1816a.h')</div><table summary='diffstat' class='diffstat'>