From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Fri, 26 Jul 2024 21:47:36 +0000 (+0000)
Subject: common: fd-tracker.cpp: iterate on lfht using lfht_iteration_adapter
X-Git-Url: http://git.lttng.org./?a=commitdiff_plain;h=12d800f6ba77e8081b74f9ef095dd3487ad5bd48;p=lttng-tools.git

common: fd-tracker.cpp: iterate on lfht using lfht_iteration_adapter

Change-Id: Ic28cf4f9a8534540f2e28dd5d69a146367280a9b
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/common/fd-tracker/fd-tracker.cpp b/src/common/fd-tracker/fd-tracker.cpp
index 1db2c4245..5f454fe49 100644
--- a/src/common/fd-tracker/fd-tracker.cpp
+++ b/src/common/fd-tracker/fd-tracker.cpp
@@ -397,8 +397,6 @@ error:
 void fd_tracker_log(struct fd_tracker *tracker)
 {
 	struct fs_handle_tracked *handle;
-	struct unsuspendable_fd *unsuspendable_fd;
-	struct cds_lfht_iter iter;
 
 	pthread_mutex_lock(&tracker->lock);
 	DBG_NO_LOC("File descriptor tracker");
@@ -426,15 +424,14 @@ void fd_tracker_log(struct fd_tracker *tracker)
 
 	DBG_NO_LOC("  Tracked unsuspendable file descriptors");
 
-	{
-		const lttng::urcu::read_lock_guard read_lock;
-
-		cds_lfht_for_each_entry (
-			tracker->unsuspendable_fds, &iter, unsuspendable_fd, tracker_node) {
-			DBG_NO_LOC("    %s [active, fd %d]",
-				   unsuspendable_fd->name ?: "Unnamed",
-				   unsuspendable_fd->fd);
-		}
+	for (auto *unsuspendable_fd :
+	     lttng::urcu::lfht_iteration_adapter<struct unsuspendable_fd,
+						 decltype(unsuspendable_fd::tracker_node),
+						 &unsuspendable_fd::tracker_node>(
+		     *tracker->unsuspendable_fds)) {
+		DBG_NO_LOC("    %s [active, fd %d]",
+			   unsuspendable_fd->name ?: "Unnamed",
+			   unsuspendable_fd->fd);
 	}
 
 	if (!UNSUSPENDABLE_COUNT(tracker)) {