/* SPDX-License-Identifier: GPL-2.0 */#undef TRACE_SYSTEM#define TRACE_SYSTEM readahead #if !defined(_TRACE_FILEMAP_H) || defined(TRACE_HEADER_MULTI_READ)#define _TRACE_READAHEAD_H #include <linux/types.h>#include <linux/tracepoint.h>#include <linux/mm.h>#include <linux/fs.h>#include <linux/pagemap.h> TRACE_EVENT(page_cache_ra_unbounded,	TP_PROTO(struct inode *inode, pgoff_t index, unsigned long nr_to_read,		 unsigned long lookahead_size), 	TP_ARGS(inode, index, nr_to_read, lookahead_size), 	TP_STRUCT__entry(		__field(u64, i_ino)		__field(dev_t, s_dev)		__field(pgoff_t, index)		__field(unsigned long, nr_to_read)		__field(unsigned long, lookahead_size)	), 	TP_fast_assign(		__entry->i_ino = inode->i_ino;		__entry->s_dev = inode->i_sb->s_dev;		__entry->index = index;		__entry->nr_to_read = nr_to_read;		__entry->lookahead_size = lookahead_size;	), 	TP_printk(		"dev=%d:%d ino=%llx index=%lu nr_to_read=%lu lookahead_size=%lu",		MAJOR(__entry->s_dev), MINOR(__entry->s_dev), __entry->i_ino,		__entry->index, __entry->nr_to_read, __entry->lookahead_size	)); TRACE_EVENT(page_cache_ra_order,	TP_PROTO(struct inode *inode, pgoff_t index, struct file_ra_state *ra), 	TP_ARGS(inode, index, ra), 	TP_STRUCT__entry(		__field(u64, i_ino)		__field(dev_t, s_dev)		__field(pgoff_t, index)		__field(unsigned int, order)		__field(unsigned int, size)		__field(unsigned int, async_size)		__field(unsigned int, ra_pages)	), 	TP_fast_assign(		__entry->i_ino = inode->i_ino;		__entry->s_dev = inode->i_sb->s_dev;		__entry->index = index;		__entry->order = ra->order;		__entry->size = ra->size;		__entry->async_size = ra->async_size;		__entry->ra_pages = ra->ra_pages;	), 	TP_printk(		"dev=%d:%d ino=%llx index=%lu order=%u size=%u async_size=%u ra_pages=%u",		MAJOR(__entry->s_dev), MINOR(__entry->s_dev), __entry->i_ino,		__entry->index, __entry->order, __entry->size,		__entry->async_size, __entry->ra_pages	)); DECLARE_EVENT_CLASS(page_cache_ra_op,	TP_PROTO(struct inode *inode, pgoff_t index, struct file_ra_state *ra,		 unsigned long req_count), 	TP_ARGS(inode, index, ra, req_count), 	TP_STRUCT__entry(		__field(u64, i_ino)		__field(loff_t, prev_pos)		__field(pgoff_t, index)		__field(unsigned long, req_count)		__field(dev_t, s_dev)		__field(unsigned int, order)		__field(unsigned int, size)		__field(unsigned int, async_size)		__field(unsigned int, ra_pages)		__field(unsigned int, mmap_miss)	), 	TP_fast_assign(		__entry->i_ino = inode->i_ino;		__entry->s_dev = inode->i_sb->s_dev;		__entry->index = index;		__entry->order = ra->order;		__entry->size = ra->size;		__entry->async_size = ra->async_size;		__entry->ra_pages = ra->ra_pages;		__entry->mmap_miss = ra->mmap_miss;		__entry->prev_pos = ra->prev_pos;		__entry->req_count = req_count;	), 	TP_printk(		"dev=%d:%d ino=%llx index=%lu req_count=%lu order=%u size=%u async_size=%u ra_pages=%u mmap_miss=%u prev_pos=%lld",		MAJOR(__entry->s_dev), MINOR(__entry->s_dev), __entry->i_ino,		__entry->index, __entry->req_count, __entry->order,		__entry->size, __entry->async_size, __entry->ra_pages,		__entry->mmap_miss, __entry->prev_pos	)); DEFINE_EVENT(page_cache_ra_op, page_cache_sync_ra,	TP_PROTO(struct inode *inode, pgoff_t index, struct file_ra_state *ra,		 unsigned long req_count),	TP_ARGS(inode, index, ra, req_count)); DEFINE_EVENT(page_cache_ra_op, page_cache_async_ra,	TP_PROTO(struct inode *inode, pgoff_t index, struct file_ra_state *ra,		 unsigned long req_count),	TP_ARGS(inode, index, ra, req_count)); #endif /* _TRACE_FILEMAP_H */ /* This part must be outside protection */#include <trace/define_trace.h>