X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Framdisk.c;h=05e9bda5df07e66f03208aa1c02c3c58666f5e09;hb=b21326f1dd2bcd45a3067169e0a328316312b3f1;hp=fe45da09e870e948a609900ce373c3fc4f637ff0;hpb=e5e029575affad90c19ca038a3b780820535d421;p=palacios.git

diff --git a/palacios/src/devices/ramdisk.c b/palacios/src/devices/ramdisk.c
index fe45da0..05e9bda 100644
--- a/palacios/src/devices/ramdisk.c
+++ b/palacios/src/devices/ramdisk.c
@@ -21,7 +21,7 @@
 #include <palacios/vmm_dev_mgr.h>
 
 
-#ifndef CONFIG_DEBUG_RAMDISK
+#ifndef V3_CONFIG_DEBUG_RAMDISK
 #undef PrintDebug
 #define PrintDebug(fmt, args...)
 #endif
@@ -72,15 +72,14 @@ static struct v3_dev_blk_ops blk_ops = {
 
 
 
-static int disk_free(struct vm_device * dev) {
+static int disk_free(struct disk_state * state) {
+
+    V3_Free(state);
     return 0;
 }
 
 static struct v3_device_ops dev_ops = {
-    .free = disk_free,
-    .reset = NULL,
-    .start = NULL,
-    .stop = NULL,
+    .free = (int (*)(void *))disk_free,
 };
 
 
@@ -94,10 +93,6 @@ static int disk_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
 
     v3_cfg_tree_t * frontend_cfg = v3_cfg_subtree(cfg, "frontend");
 
-    disk = (struct disk_state *)V3_Malloc(sizeof(struct disk_state));
-    memset(disk, 0, sizeof(struct disk_state));
-
-
     if (!filename) {
 	PrintError("Missing filename (%s) for %s\n", filename, dev_id);
 	return -1;
@@ -110,22 +105,30 @@ static int disk_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
 	return -1;
     }
 
+
+    disk = (struct disk_state *)V3_Malloc(sizeof(struct disk_state));
+    memset(disk, 0, sizeof(struct disk_state));
+
     disk->disk_image = file->data;
     disk->capacity = file->size;
     PrintDebug("Registering RAMDISK at %p (size=%d)\n", 
 	       (void *)file->data, (uint32_t)file->size);
 
-    struct vm_device * dev = v3_allocate_device(dev_id, &dev_ops, disk);
 
-    if (v3_attach_device(vm, dev) == -1) {
+    struct vm_device * dev = v3_add_device(vm, dev_id, &dev_ops, disk);
+
+    if (dev == NULL) {
 	PrintError("Could not attach device %s\n", dev_id);
+	V3_Free(disk);
 	return -1;
     }
 
+
     if (v3_dev_connect_blk(vm, v3_cfg_val(frontend_cfg, "tag"), 
 			   &blk_ops, frontend_cfg, disk) == -1) {
 	PrintError("Could not connect %s to frontend %s\n", 
 		   dev_id, v3_cfg_val(frontend_cfg, "tag"));
+	v3_remove_device(dev);
 	return -1;
     }