diff options
Diffstat (limited to 'include/trace/events/filemap.h')
| -rw-r--r-- | include/trace/events/filemap.h | 178 |
1 files changed, 161 insertions, 17 deletions
diff --git a/include/trace/events/filemap.h b/include/trace/events/filemap.h index 0421f49a20f7..f48fe637bfd2 100644 --- a/include/trace/events/filemap.h +++ b/include/trace/events/filemap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM filemap @@ -10,48 +11,191 @@ #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 page *page), + TP_PROTO(struct folio *folio), - TP_ARGS(page), + TP_ARGS(folio), TP_STRUCT__entry( - __field(struct page *, page) + __field(unsigned long, pfn) __field(unsigned long, i_ino) __field(unsigned long, index) __field(dev_t, s_dev) + __field(unsigned char, order) ), TP_fast_assign( - __entry->page = page; - __entry->i_ino = page->mapping->host->i_ino; - __entry->index = page->index; - if (page->mapping->host->i_sb) - __entry->s_dev = page->mapping->host->i_sb->s_dev; + __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 = page->mapping->host->i_rdev; + __entry->s_dev = folio->mapping->host->i_rdev; + __entry->order = folio_order(folio); ), - TP_printk("dev %d:%d ino %lx page=%p pfn=%lu ofs=%lu", + TP_printk("dev %d:%d ino %lx pfn=0x%lx ofs=%lu order=%u", MAJOR(__entry->s_dev), MINOR(__entry->s_dev), __entry->i_ino, - __entry->page, - page_to_pfn(__entry->page), - __entry->index << PAGE_SHIFT) + __entry->pfn, + __entry->index << PAGE_SHIFT, + __entry->order) ); DEFINE_EVENT(mm_filemap_op_page_cache, mm_filemap_delete_from_page_cache, - TP_PROTO(struct page *page), - TP_ARGS(page) + TP_PROTO(struct folio *folio), + TP_ARGS(folio) ); DEFINE_EVENT(mm_filemap_op_page_cache, mm_filemap_add_to_page_cache, - TP_PROTO(struct page *page), - TP_ARGS(page) + 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(unsigned long, 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=%lx 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(unsigned long, 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=%lx 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(unsigned long, 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%lx 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(struct file *, file) + __field(unsigned long, i_ino) + __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%lx 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 */ |