kes Fix PostgreSQL seg fault.

[bacula/bacula] / bacula / src / stored / device.c

diff --git a/bacula/src/stored/device.c b/bacula/src/stored/device.c
index 5ac20e7a6880c8d5dd275bc3669e041b5e9787d2..9a77cdf722c3cf3c8906298bc47f1f3949890a55 100644 (file)
--- a/bacula/src/stored/device.c
+++ b/bacula/src/stored/device.c
@@ -326,12 +326,12 @@ bool open_device(DCR *dcr)
 /*
  * Find which JobId corresponds to the current thread
  */
-uint32_t get_jobid_from_tid()
+uint32_t get_jobid_from_tid(pthread_t tid)
 {
    JCR *jcr;
    uint32_t JobId = 0;
    foreach_jcr(jcr) {
-      if (pthread_equal(jcr->my_thread_id, pthread_self())) {
+      if (pthread_equal(jcr->my_thread_id, tid)) {
          JobId = (uint32_t)jcr->JobId;
          break;
       }
@@ -356,12 +356,14 @@ bool is_device_unmounted(DEVICE *dev)
 void DEVICE::_dlock(const char *file, int line)
 {
    Dmsg4(sd_dbglvl, "dlock from %s:%d precnt=%d JobId=%u\n", file, line,
-         m_count, get_jobid_from_tid()); 
+         m_count, get_jobid_from_tid(pthread_self())); 
    /* Note, this *really* should be protected by a mutex, but
     *  since it is only debug code we don't worry too much.  
     */
    if (m_count > 0 && pthread_equal(m_pid, pthread_self())) {
-      Dmsg2(sd_dbglvl, "DEADLOCK !!!!!!!!!! from %s:%d\n", file, line);
+      Dmsg5(sd_dbglvl, "Possible DEADLOCK!! lock held by JobId=%u from %s:%d m_count=%d JobId=%u\n", 
+            get_jobid_from_tid(m_pid),
+            file, line, m_count, get_jobid_from_tid(pthread_self()));
    }
    P(m_mutex);
    m_pid = pthread_self();
@@ -371,8 +373,8 @@ void DEVICE::_dlock(const char *file, int line)
 void DEVICE::_dunlock(const char *file, int line)
 {
    m_count--; 
-   Dmsg4(sd_dbglvl, "dunlock from %s:%d postcnt=%d JobId=%u\n", file, line,
-         m_count, get_jobid_from_tid()); 
+   Dmsg4(sd_dbglvl+1, "dunlock from %s:%d postcnt=%d JobId=%u\n", file, line,
+         m_count, get_jobid_from_tid(pthread_self())); 
    V(m_mutex);   
 }
 
@@ -399,8 +401,8 @@ void DEVICE::r_dlock()
 {
    int stat;
 #ifdef SD_DEBUG_LOCK
-   Dmsg4(sd_dbglvl, "r_dlock blked=%s from %s:%d JobId=%u\n", this->print_blocked(),
-         file, line, get_jobid_from_tid());
+   Dmsg4(sd_dbglvl+1, "r_dlock blked=%s from %s:%d JobId=%u\n", this->print_blocked(),
+         file, line, get_jobid_from_tid(pthread_self()));
 #else
    Dmsg1(sd_dbglvl, "reclock blked=%s\n", this->print_blocked());
 #endif