example/notify_store_retrieve: add debugging code for issue #105.

diff --git a/example/notify_store_retrieve.c b/example/notify_store_retrieve.c
index 440a7f85736bf878c8fdf540cb498b83ef43e26d..0ed22bbd8875caa6af0036bdd42c1473460cbad2 100644 (file)
--- a/example/notify_store_retrieve.c
+++ b/example/notify_store_retrieve.c
@@ -300,6 +300,7 @@ static void update_fs(void) {
 static void* update_fs_loop(void *data) {
     struct fuse_session *se = (struct fuse_session*) data;
     struct fuse_bufvec bufv;
+    int ret;
 
     while(1) {
         update_fs();
@@ -312,8 +313,15 @@ static void* update_fs_loop(void *data) {
             bufv.buf[0].size = file_size;
             bufv.buf[0].mem = file_contents;
             bufv.buf[0].flags = 0;
-            assert(fuse_lowlevel_notify_store(se, FILE_INO, 0,
-                                              &bufv, 0) == 0);
+
+            /* This shouldn't fail, but apparenly it sometimes
+               does - see https://github.com/libfuse/libfuse/issues/105 */
+            ret = fuse_lowlevel_notify_store(se, FILE_INO, 0, &bufv, 0);
+            if (ret != 0) {
+                fprintf(stderr, "ERROR: fuse_lowlevel_notify_store() failed with %s (%d)\n",
+                        strerror(-ret), -ret);
+                abort();
+            }
 
             /* To make sure that everything worked correctly, ask the
                kernel to send us back the stored data */