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| author | Chao Yu <chao@kernel.org> | 2023-12-10 17:20:40 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-07-10 16:03:13 +0200 |
| commit | b43c3050d21196e5e7024872e3048dba83e31751 (patch) | |
| tree | e466db1d1afa28aa91b30d0fd161f5076e3a271f /include/trace/events | |
| parent | bceae1daf3029326dc8e1f5a7a497f3e9691352f (diff) | |
| download | linux-b43c3050d21196e5e7024872e3048dba83e31751.tar.gz linux-b43c3050d21196e5e7024872e3048dba83e31751.tar.bz2 linux-b43c3050d21196e5e7024872e3048dba83e31751.zip | |
f2fs: add tracepoint for f2fs_vm_page_mkwrite()
[ Upstream commit 87f3afd366f7c668be0269efda8a89741a3ea6b3 ]
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 <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Stable-dep-of: ba8dac350faf ("f2fs: fix to zero post-eof page")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/trace/events')
| -rw-r--r-- | include/trace/events/f2fs.h | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index b6ffae01a8cd..f2ce7f6da879 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -1284,13 +1284,6 @@ 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, @@ -1328,30 +1321,50 @@ 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, |