From 87f3afd366f7c668be0269efda8a89741a3ea6b3 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Sun, 10 Dec 2023 17:20:40 +0800 Subject: f2fs: add tracepoint for f2fs_vm_page_mkwrite() This patch adds to support tracepoint for f2fs_vm_page_mkwrite(), meanwhile it prints more details for trace_f2fs_filemap_fault(). Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- include/trace/events/f2fs.h | 39 ++++++++++++++++++++++++++------------- 1 file changed, 26 insertions(+), 13 deletions(-) (limited to 'include') diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 479d26eae22f..7ed0fc430dc6 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -1369,13 +1369,6 @@ DEFINE_EVENT(f2fs__page, f2fs_set_page_dirty, TP_ARGS(page, type) ); -DEFINE_EVENT(f2fs__page, f2fs_vm_page_mkwrite, - - TP_PROTO(struct page *page, int type), - - TP_ARGS(page, type) -); - TRACE_EVENT(f2fs_replace_atomic_write_block, TP_PROTO(struct inode *inode, struct inode *cow_inode, pgoff_t index, @@ -1413,30 +1406,50 @@ TRACE_EVENT(f2fs_replace_atomic_write_block, __entry->recovery) ); -TRACE_EVENT(f2fs_filemap_fault, +DECLARE_EVENT_CLASS(f2fs_mmap, - TP_PROTO(struct inode *inode, pgoff_t index, unsigned long ret), + TP_PROTO(struct inode *inode, pgoff_t index, + vm_flags_t flags, vm_fault_t ret), - TP_ARGS(inode, index, ret), + TP_ARGS(inode, index, flags, ret), TP_STRUCT__entry( __field(dev_t, dev) __field(ino_t, ino) __field(pgoff_t, index) - __field(unsigned long, ret) + __field(vm_flags_t, flags) + __field(vm_fault_t, ret) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->index = index; + __entry->flags = flags; __entry->ret = ret; ), - TP_printk("dev = (%d,%d), ino = %lu, index = %lu, ret = %lx", + TP_printk("dev = (%d,%d), ino = %lu, index = %lu, flags: %s, ret: %s", show_dev_ino(__entry), (unsigned long)__entry->index, - __entry->ret) + __print_flags(__entry->flags, "|", FAULT_FLAG_TRACE), + __print_flags(__entry->ret, "|", VM_FAULT_RESULT_TRACE)) +); + +DEFINE_EVENT(f2fs_mmap, f2fs_filemap_fault, + + TP_PROTO(struct inode *inode, pgoff_t index, + vm_flags_t flags, vm_fault_t ret), + + TP_ARGS(inode, index, flags, ret) +); + +DEFINE_EVENT(f2fs_mmap, f2fs_vm_page_mkwrite, + + TP_PROTO(struct inode *inode, pgoff_t index, + vm_flags_t flags, vm_fault_t ret), + + TP_ARGS(inode, index, flags, ret) ); TRACE_EVENT(f2fs_writepages, -- cgit