replace alignment attributes

[dpdk.git] / examples / vhost_blk / vhost_blk.c

diff --git a/examples/vhost_blk/vhost_blk.c b/examples/vhost_blk/vhost_blk.c
index 8c57013..b757c92 100644 (file)
--- a/examples/vhost_blk/vhost_blk.c
+++ b/examples/vhost_blk/vhost_blk.c
@@ -31,6 +31,8 @@
                            (1ULL << VIRTIO_F_NOTIFY_ON_EMPTY) | \
                            (1ULL << VHOST_USER_F_PROTOCOL_FEATURES))
 
+struct vhost_blk_ctrlr *g_vhost_ctrlr;
+
 /* Path to folder where character device will be created. Can be set by user. */
 static char dev_pathname[PATH_MAX] = "";
 static sem_t exit_sem;
@@ -856,6 +858,7 @@ new_device(int vid)
                                ctrlr->bdev->vid, i,
                                &blk_vq->last_avail_idx,
                                &blk_vq->last_used_idx);
+                       assert(ret == 0);
 
                        blk_vq->avail_wrap_counter = blk_vq->last_avail_idx &
                                (1 << 15);
@@ -993,11 +996,7 @@ vhost_blk_ctrlr_construct(const char *ctrlr_name)
        }
        snprintf(dev_pathname, sizeof(dev_pathname), "%s/%s", path, ctrlr_name);
 
-       if (access(dev_pathname, F_OK) != -1) {
-               if (unlink(dev_pathname) != 0)
-                       rte_exit(EXIT_FAILURE, "Cannot remove %s.\n",
-                                dev_pathname);
-       }
+       unlink(dev_pathname);
 
        if (rte_vhost_driver_register(dev_pathname, 0) != 0) {
                fprintf(stderr, "socket %s already exists\n", dev_pathname);
@@ -1040,8 +1039,7 @@ signal_handler(__rte_unused int signum)
 {
        struct vhost_blk_ctrlr *ctrlr;
 
-       if (access(dev_pathname, F_OK) == 0)
-               unlink(dev_pathname);
+       unlink(dev_pathname);
 
        if (g_should_stop != -1) {
                g_should_stop = 1;
@@ -1092,4 +1090,3 @@ int main(int argc, char *argv[])
 
        return 0;
 }
-