diff options
| -rw-r--r-- | fs/fscache/cookie.c | 10 | ||||
| -rw-r--r-- | fs/fscache/internal.h | 2 | ||||
| -rw-r--r-- | fs/fscache/netfs.c | 2 | ||||
| -rw-r--r-- | include/trace/events/fscache.h | 24 |
4 files changed, 15 insertions, 23 deletions
diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c index 2558814193e9..6df3732cf1b4 100644 --- a/fs/fscache/cookie.c +++ b/fs/fscache/cookie.c @@ -225,8 +225,8 @@ struct fscache_cookie *fscache_hash_cookie(struct fscache_cookie *candidate) collision: if (test_and_set_bit(FSCACHE_COOKIE_ACQUIRED, &cursor->flags)) { - trace_fscache_cookie(cursor, fscache_cookie_collision, - atomic_read(&cursor->usage)); + trace_fscache_cookie(cursor->debug_id, atomic_read(&cursor->usage), + fscache_cookie_collision); pr_err("Duplicate cookie detected\n"); fscache_print_cookie(cursor, 'O'); fscache_print_cookie(candidate, 'N'); @@ -305,7 +305,8 @@ struct fscache_cookie *__fscache_acquire_cookie( cookie = fscache_hash_cookie(candidate); if (!cookie) { - trace_fscache_cookie(candidate, fscache_cookie_discard, 1); + trace_fscache_cookie(candidate->debug_id, 1, + fscache_cookie_discard); goto out; } @@ -866,8 +867,9 @@ void fscache_cookie_put(struct fscache_cookie *cookie, _enter("%x", cookie->debug_id); do { + unsigned int cookie_debug_id = cookie->debug_id; usage = atomic_dec_return(&cookie->usage); - trace_fscache_cookie(cookie, where, usage); + trace_fscache_cookie(cookie_debug_id, usage, where); if (usage > 0) return; diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h index a49136c63e4b..345105dbbfd1 100644 --- a/fs/fscache/internal.h +++ b/fs/fscache/internal.h @@ -291,7 +291,7 @@ static inline void fscache_cookie_get(struct fscache_cookie *cookie, { int usage = atomic_inc_return(&cookie->usage); - trace_fscache_cookie(cookie, where, usage); + trace_fscache_cookie(cookie->debug_id, usage, where); } /* diff --git a/fs/fscache/netfs.c b/fs/fscache/netfs.c index cce92216fa28..d6bdb7b5e723 100644 --- a/fs/fscache/netfs.c +++ b/fs/fscache/netfs.c @@ -37,7 +37,7 @@ int __fscache_register_netfs(struct fscache_netfs *netfs) if (!cookie) goto already_registered; if (cookie != candidate) { - trace_fscache_cookie(candidate, fscache_cookie_discard, 1); + trace_fscache_cookie(candidate->debug_id, 1, fscache_cookie_discard); fscache_free_cookie(candidate); } diff --git a/include/trace/events/fscache.h b/include/trace/events/fscache.h index 33d1fd5d0383..19d65d9d4357 100644 --- a/include/trace/events/fscache.h +++ b/include/trace/events/fscache.h @@ -160,37 +160,27 @@ fscache_cookie_traces; TRACE_EVENT(fscache_cookie, - TP_PROTO(struct fscache_cookie *cookie, - enum fscache_cookie_trace where, - int usage), + TP_PROTO(unsigned int cookie_debug_id, + int usage, + enum fscache_cookie_trace where), - TP_ARGS(cookie, where, usage), + TP_ARGS(cookie_debug_id, usage, where), TP_STRUCT__entry( __field(unsigned int, cookie ) - __field(unsigned int, parent ) __field(enum fscache_cookie_trace, where ) __field(int, usage ) - __field(int, n_children ) - __field(int, n_active ) - __field(u8, flags ) ), TP_fast_assign( - __entry->cookie = cookie->debug_id; - __entry->parent = cookie->parent ? cookie->parent->debug_id : 0; + __entry->cookie = cookie_debug_id; __entry->where = where; __entry->usage = usage; - __entry->n_children = atomic_read(&cookie->n_children); - __entry->n_active = atomic_read(&cookie->n_active); - __entry->flags = cookie->flags; ), - TP_printk("%s c=%08x u=%d p=%08x Nc=%d Na=%d f=%02x", + TP_printk("%s c=%08x u=%d", __print_symbolic(__entry->where, fscache_cookie_traces), - __entry->cookie, __entry->usage, - __entry->parent, __entry->n_children, __entry->n_active, - __entry->flags) + __entry->cookie, __entry->usage) ); TRACE_EVENT(fscache_netfs, |