f2fs: add some tracepoints to debug volatile and atomic writes

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

1 files changed, 26 insertions, 1 deletions

diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 09a56dc75f8d..75724bd28356 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -14,7 +14,11 @@
                 { NODE,         "NODE" },                               \
                 { DATA,         "DATA" },                               \
                 { META,         "META" },                               \
-                { META_FLUSH,   "META_FLUSH" })
+                { META_FLUSH,   "META_FLUSH" },                         \
+                { INMEM,        "INMEM" },                              \
+                { INMEM_DROP,   "INMEM_DROP" },                         \
+                { IPU,          "IN-PLACE" },                           \
+                { OPU,          "OUT-OF-PLACE" })
 
 #define F2FS_BIO_MASK(t)        (t & (READA | WRITE_FLUSH_FUA))
 #define F2FS_BIO_EXTRA_MASK(t)  (t & (REQ_META | REQ_PRIO))
@@ -854,6 +858,13 @@ DEFINE_EVENT(f2fs__page, f2fs_writepage,
         TP_ARGS(page, type)
 );
 
+DEFINE_EVENT(f2fs__page, f2fs_do_write_data_page,
+
+        TP_PROTO(struct page *page, int type),
+
+        TP_ARGS(page, type)
+);
+
 DEFINE_EVENT(f2fs__page, f2fs_readpage,
 
         TP_PROTO(struct page *page, int type),
@@ -875,6 +886,20 @@ DEFINE_EVENT(f2fs__page, f2fs_vm_page_mkwrite,
         TP_ARGS(page, type)
 );
 
+DEFINE_EVENT(f2fs__page, f2fs_register_inmem_page,
+
+        TP_PROTO(struct page *page, int type),
+
+        TP_ARGS(page, type)
+);
+
+DEFINE_EVENT(f2fs__page, f2fs_commit_inmem_page,
+
+        TP_PROTO(struct page *page, int type),
+
+        TP_ARGS(page, type)
+);
+
 TRACE_EVENT(f2fs_writepages,
 
         TP_PROTO(struct inode *inode, struct writeback_control *wbc, int type),