Fix: syscall event rule: emission sites not compared in is_equal

[lttng-tools.git] / src / common / utils.cpp

diff --git a/src/common/utils.cpp b/src/common/utils.cpp
index 7cd61c049c3ffeae0b7bdcf74dc5a0eb9a6c58da..62c9c22d52686e442edad15ce3a4a17a8edb0a75 100644 (file)
--- a/src/common/utils.cpp
+++ b/src/common/utils.cpp
@@ -254,49 +254,6 @@ error:
        return ret;
 }
 
-/*
- * Create lock file to the given path and filename.
- * Returns the associated file descriptor, -1 on error.
- */
-int utils_create_lock_file(const char *filepath)
-{
-       int ret;
-       int fd;
-       struct flock lock;
-
-       LTTNG_ASSERT(filepath);
-
-       memset(&lock, 0, sizeof(lock));
-       fd = open(filepath, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
-       if (fd < 0) {
-               PERROR("open lock file %s", filepath);
-               fd = -1;
-               goto error;
-       }
-
-       /*
-        * Attempt to lock the file. If this fails, there is
-        * already a process using the same lock file running
-        * and we should exit.
-        */
-       lock.l_whence = SEEK_SET;
-       lock.l_type = F_WRLCK;
-
-       ret = fcntl(fd, F_SETLK, &lock);
-       if (ret == -1) {
-               PERROR("fcntl lock file");
-               ERR("Could not get lock file %s, another instance is running.", filepath);
-               if (close(fd)) {
-                       PERROR("close lock file");
-               }
-               fd = ret;
-               goto error;
-       }
-
-error:
-       return fd;
-}
-
 /*
  * Create directory using the given path and mode.
  *