diff options
| -rw-r--r-- | libglusterfs/src/graph.y | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/libglusterfs/src/graph.y b/libglusterfs/src/graph.y index e2f16ff714b..282cee3817c 100644 --- a/libglusterfs/src/graph.y +++ b/libglusterfs/src/graph.y @@ -18,6 +18,7 @@ #include <sys/mman.h> #include <sys/types.h> #include <sys/wait.h> +#include <pthread.h> #define RELAX_POISONING @@ -557,6 +558,7 @@ glusterfs_graph_construct (FILE *fp) glusterfs_graph_t *graph = NULL; FILE *tmp_file = NULL; char template[PATH_MAX] = {0}; + static pthread_mutex_t graph_mutex = PTHREAD_MUTEX_INITIALIZER; graph = glusterfs_graph_new (); if (!graph) @@ -583,10 +585,14 @@ glusterfs_graph_construct (FILE *fp) goto err; } - yyin = tmp_file; - construct = graph; - ret = yyparse (); - construct = NULL; + pthread_mutex_lock (&graph_mutex); + { + yyin = tmp_file; + construct = graph; + ret = yyparse (); + construct = NULL; + } + pthread_mutex_unlock (&graph_mutex); if (ret == 1) { gf_log ("parser", GF_LOG_DEBUG, |