From: Shachar Sharon <ssharon@redhat.com>
Date: Thu, 29 May 2025 12:31:46 +0000 (+0300)
Subject: profile: reset per-share counters
X-Git-Tag: tdb-1.4.14~171
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=51c52fafb2d9605dbddf7ba7b1c418901741fb9d;p=thirdparty%2Fsamba.git

profile: reset per-share counters

Allow zero-reset dynamic per-share profile counters when sending
'smbcontrol smbd profile flush' to active smbd.

Signed-off-by: Shachar Sharon <ssharon@redhat.com>
Reviewed-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Anoop C S <anoopcs@samba.org>
---

diff --git a/source3/include/smbprofile.h b/source3/include/smbprofile.h
index 6bdbf6a2180..0ddf17bb6a8 100644
--- a/source3/include/smbprofile.h
+++ b/source3/include/smbprofile.h
@@ -750,6 +750,7 @@ bool profile_setup(struct messaging_context *msg_ctx, bool rdonly);
 void smbprofile_persvc_mkref(int snum, const char *svc, const char *remote);
 void smbprofile_persvc_unref(int snum);
 struct profile_stats *smbprofile_persvc_get(int snum);
+void smbprofile_persvc_reset(void);
 
 int smbprofile_persvc_collect(int (*fn)(const char *key,
 					const struct profile_stats *stats,
@@ -905,6 +906,11 @@ static inline struct profile_stats *smbprofile_persvc_get(int snum)
 	return NULL;
 }
 
+static inline void smbprofile_persvc_reset(void)
+{
+	return;
+}
+
 #endif /* WITH_PROFILE */
 
 #endif
diff --git a/source3/profile/profile.c b/source3/profile/profile.c
index 0b87d7b7c0b..850b083a1f5 100644
--- a/source3/profile/profile.c
+++ b/source3/profile/profile.c
@@ -67,6 +67,7 @@ void set_profile_level(int level, const struct server_id *src)
 		break;
 	case 3:		/* reset profile values */
 		ZERO_STRUCT(profile_p->values);
+		smbprofile_persvc_reset();
 		tdb_wipe_all(smbprofile_state.internal.db->tdb);
 		DEBUG(1,("INFO: Profiling values cleared from pid %d\n",
 			 (int)procid_to_pid(src)));
@@ -552,3 +553,25 @@ int smbprofile_persvc_collect(int (*fn)(const char *key,
 					     fn,
 					     private_data);
 }
+
+void smbprofile_persvc_reset(void)
+{
+	struct profile_stats_persvc *entry = NULL;
+	size_t i, cap;
+
+	if (!smbprofile_active()) {
+		return;
+	}
+
+	if (smbprofile_state.internal.db == NULL) {
+		return;
+	}
+
+	cap = talloc_array_length(smbprofile_state.persvc.tbl);
+	for (i = 0; i < cap; ++i) {
+		entry = smbprofile_state.persvc.tbl[i];
+		if ((entry != NULL) && entry->refcnt) {
+			ZERO_STRUCT(entry->stats);
+		}
+	}
+}