From a18feb55769b705a44c4107786c4045eae2e87b6 Mon Sep 17 00:00:00 2001 From: David Howells Date: Wed, 4 Apr 2018 13:41:27 +0100 Subject: fscache: Add tracepoints Add some tracepoints to fscache: (*) fscache_cookie - Tracks a cookie's usage count. (*) fscache_netfs - Logs registration of a network filesystem, including the pointer to the cookie allocated. (*) fscache_acquire - Logs cookie acquisition. (*) fscache_relinquish - Logs cookie relinquishment. (*) fscache_enable - Logs enablement of a cookie. (*) fscache_disable - Logs disablement of a cookie. (*) fscache_osm - Tracks execution of states in the object state machine. and cachefiles: (*) cachefiles_ref - Tracks a cachefiles object's usage count. (*) cachefiles_lookup - Logs result of lookup_one_len(). (*) cachefiles_mkdir - Logs result of vfs_mkdir(). (*) cachefiles_create - Logs result of vfs_create(). (*) cachefiles_unlink - Logs calls to vfs_unlink(). (*) cachefiles_rename - Logs calls to vfs_rename(). (*) cachefiles_mark_active - Logs an object becoming active. (*) cachefiles_wait_active - Logs a wait for an old object to be destroyed. (*) cachefiles_mark_inactive - Logs an object becoming inactive. (*) cachefiles_mark_buried - Logs the burial of an object. Signed-off-by: David Howells --- fs/cachefiles/main.c | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/cachefiles/main.c') diff --git a/fs/cachefiles/main.c b/fs/cachefiles/main.c index 711f13d8c2de..f54d3f5b2e40 100644 --- a/fs/cachefiles/main.c +++ b/fs/cachefiles/main.c @@ -22,6 +22,7 @@ #include #include #include +#define CREATE_TRACE_POINTS #include "internal.h" unsigned cachefiles_debug; -- cgit v1.2.3