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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203/* SPDX-License-Identifier: GPL-2.0 */#undef TRACE_SYSTEM#define TRACE_SYSTEM filemap
#if !defined(_TRACE_FILEMAP_H) || defined(TRACE_HEADER_MULTI_READ)#define _TRACE_FILEMAP_H
#include <linux/types.h>#include <linux/tracepoint.h>#include <linux/mm.h>#include <linux/memcontrol.h>#include <linux/device.h>#include <linux/kdev_t.h>#include <linux/errseq.h>
DECLARE_EVENT_CLASS(mm_filemap_op_page_cache,
TP_PROTO(struct folio *folio),
TP_ARGS(folio),
TP_STRUCT__entry( __field(u64, i_ino) __field(unsigned long, pfn) __field(unsigned long, index) __field(dev_t, s_dev) __field(unsigned char, order) ),
TP_fast_assign( __entry->pfn = folio_pfn(folio); __entry->i_ino = folio->mapping->host->i_ino; __entry->index = folio->index; if (folio->mapping->host->i_sb) __entry->s_dev = folio->mapping->host->i_sb->s_dev; else __entry->s_dev = folio->mapping->host->i_rdev; __entry->order = folio_order(folio); ),
TP_printk("dev %d:%d ino %llx pfn=0x%lx ofs=%lu order=%u", MAJOR(__entry->s_dev), MINOR(__entry->s_dev), __entry->i_ino, __entry->pfn, __entry->index << PAGE_SHIFT, __entry->order));
DEFINE_EVENT(mm_filemap_op_page_cache, mm_filemap_delete_from_page_cache, TP_PROTO(struct folio *folio), TP_ARGS(folio) );
DEFINE_EVENT(mm_filemap_op_page_cache, mm_filemap_add_to_page_cache, TP_PROTO(struct folio *folio), TP_ARGS(folio) );
DECLARE_EVENT_CLASS(mm_filemap_op_page_cache_range,
TP_PROTO( struct address_space *mapping, pgoff_t index, pgoff_t last_index ),
TP_ARGS(mapping, index, last_index),
TP_STRUCT__entry( __field(u64, i_ino) __field(dev_t, s_dev) __field(unsigned long, index) __field(unsigned long, last_index) ),
TP_fast_assign( __entry->i_ino = mapping->host->i_ino; if (mapping->host->i_sb) __entry->s_dev = mapping->host->i_sb->s_dev; else __entry->s_dev = mapping->host->i_rdev; __entry->index = index; __entry->last_index = last_index; ),
TP_printk( "dev=%d:%d ino=%llx ofs=%lld-%lld", MAJOR(__entry->s_dev), MINOR(__entry->s_dev), __entry->i_ino, ((loff_t)__entry->index) << PAGE_SHIFT, ((((loff_t)__entry->last_index + 1) << PAGE_SHIFT) - 1) ));
DEFINE_EVENT(mm_filemap_op_page_cache_range, mm_filemap_get_pages, TP_PROTO( struct address_space *mapping, pgoff_t index, pgoff_t last_index ), TP_ARGS(mapping, index, last_index));
DEFINE_EVENT(mm_filemap_op_page_cache_range, mm_filemap_map_pages, TP_PROTO( struct address_space *mapping, pgoff_t index, pgoff_t last_index ), TP_ARGS(mapping, index, last_index));
TRACE_EVENT(mm_filemap_fault, TP_PROTO(struct address_space *mapping, pgoff_t index),
TP_ARGS(mapping, index),
TP_STRUCT__entry( __field(u64, i_ino) __field(dev_t, s_dev) __field(unsigned long, index) ),
TP_fast_assign( __entry->i_ino = mapping->host->i_ino; if (mapping->host->i_sb) __entry->s_dev = mapping->host->i_sb->s_dev; else __entry->s_dev = mapping->host->i_rdev; __entry->index = index; ),
TP_printk( "dev=%d:%d ino=%llx ofs=%lld", MAJOR(__entry->s_dev), MINOR(__entry->s_dev), __entry->i_ino, ((loff_t)__entry->index) << PAGE_SHIFT ));
TRACE_EVENT(filemap_set_wb_err, TP_PROTO(struct address_space *mapping, errseq_t eseq),
TP_ARGS(mapping, eseq),
TP_STRUCT__entry( __field(u64, i_ino) __field(dev_t, s_dev) __field(errseq_t, errseq) ),
TP_fast_assign( __entry->i_ino = mapping->host->i_ino; __entry->errseq = eseq; if (mapping->host->i_sb) __entry->s_dev = mapping->host->i_sb->s_dev; else __entry->s_dev = mapping->host->i_rdev; ),
TP_printk("dev=%d:%d ino=0x%llx errseq=0x%x", MAJOR(__entry->s_dev), MINOR(__entry->s_dev), __entry->i_ino, __entry->errseq));
TRACE_EVENT(file_check_and_advance_wb_err, TP_PROTO(struct file *file, errseq_t old),
TP_ARGS(file, old),
TP_STRUCT__entry( __field(u64, i_ino) __field(struct file *, file) __field(dev_t, s_dev) __field(errseq_t, old) __field(errseq_t, new) ),
TP_fast_assign( __entry->file = file; __entry->i_ino = file->f_mapping->host->i_ino; if (file->f_mapping->host->i_sb) __entry->s_dev = file->f_mapping->host->i_sb->s_dev; else __entry->s_dev = file->f_mapping->host->i_rdev; __entry->old = old; __entry->new = file->f_wb_err; ),
TP_printk("file=%p dev=%d:%d ino=0x%llx old=0x%x new=0x%x", __entry->file, MAJOR(__entry->s_dev), MINOR(__entry->s_dev), __entry->i_ino, __entry->old, __entry->new));#endif /* _TRACE_FILEMAP_H */
/* This part must be outside protection */#include <trace/define_trace.h>