Fix: define _LGPL_SOURCE in C files

[lttng-tools.git] / src / bin / lttng-sessiond / ht-cleanup.c

diff --git a/src/bin/lttng-sessiond/ht-cleanup.c b/src/bin/lttng-sessiond/ht-cleanup.c
index 4eb0c003437574e8790fa95ce02d7cac3ef09ec2..0469f920bfec933ec0b779f8da1cd8d49ed064a4 100644 (file)
--- a/src/bin/lttng-sessiond/ht-cleanup.c
+++ b/src/bin/lttng-sessiond/ht-cleanup.c
@@ -16,6 +16,7 @@
  */
 
 #define _GNU_SOURCE
+#define _LGPL_SOURCE
 #include <assert.h>
 
 #include <common/hashtable/hashtable.h>
@@ -24,10 +25,12 @@
 
 #include "lttng-sessiond.h"
 #include "health-sessiond.h"
+#include "testpoint.h"
 
 void *thread_ht_cleanup(void *data)
 {
        int ret, i, pollfd, err = -1;
+       ssize_t size_ret;
        uint32_t revents, nb_fd;
        struct lttng_poll_event events;
 
@@ -36,7 +39,11 @@ void *thread_ht_cleanup(void *data)
        rcu_register_thread();
        rcu_thread_online();
 
-       health_register(health_sessiond, HEALTH_TYPE_HT_CLEANUP);
+       health_register(health_sessiond, HEALTH_SESSIOND_TYPE_HT_CLEANUP);
+
+       if (testpoint(sessiond_thread_ht_cleanup)) {
+               goto error_testpoint;
+       }
 
        health_code_update();
 
@@ -100,11 +107,10 @@ restart:
                                goto error;
                        }
 
-                       do {
-                               /* Get socket from dispatch thread. */
-                               ret = read(ht_cleanup_pipe[0], &ht, sizeof(ht));
-                       } while (ret < 0 && errno == EINTR);
-                       if (ret < 0 || ret < sizeof(ht)) {
+                       /* Get socket from dispatch thread. */
+                       size_ret = lttng_read(ht_cleanup_pipe[0], &ht,
+                                       sizeof(ht));
+                       if (size_ret < sizeof(ht)) {
                                PERROR("ht cleanup notify pipe");
                                goto error;
                        }
@@ -125,6 +131,7 @@ exit:
 error:
        lttng_poll_clean(&events);
 error_poll_create:
+error_testpoint:
        utils_close_pipe(ht_cleanup_pipe);
        ht_cleanup_pipe[0] = ht_cleanup_pipe[1] = -1;
        DBG("[ust-thread] cleanup complete.");