X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=block%2Fgenhd.c;h=f2ac914160d1a96e7258bd86949caef3dcdec6a3;hb=7607341a265a56cdf8b4bf10d355098e80ea481b;hp=3af1e7a378d4162bad38f46825bf055d3e56b38b;hpb=49c13b51a15f1ba9f6d47e26e4a3886c4f3931e2;p=linux-2.6

diff --git a/block/genhd.c b/block/genhd.c
index 3af1e7a378..f2ac914160 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -540,61 +540,42 @@ static int block_uevent_filter(struct kset *kset, struct kobject *kobj)
 	return ((ktype == &ktype_block) || (ktype == &ktype_part));
 }
 
-static int block_uevent(struct kset *kset, struct kobject *kobj, char **envp,
-			 int num_envp, char *buffer, int buffer_size)
+static int block_uevent(struct kset *kset, struct kobject *kobj,
+			struct kobj_uevent_env *env)
 {
 	struct kobj_type *ktype = get_ktype(kobj);
 	struct device *physdev;
 	struct gendisk *disk;
 	struct hd_struct *part;
-	int length = 0;
-	int i = 0;
 
 	if (ktype == &ktype_block) {
 		disk = container_of(kobj, struct gendisk, kobj);
-		add_uevent_var(envp, num_envp, &i, buffer, buffer_size,
-			       &length, "MINOR=%u", disk->first_minor);
+		add_uevent_var(env, "MINOR=%u", disk->first_minor);
 	} else if (ktype == &ktype_part) {
 		disk = container_of(kobj->parent, struct gendisk, kobj);
 		part = container_of(kobj, struct hd_struct, kobj);
-		add_uevent_var(envp, num_envp, &i, buffer, buffer_size,
-			       &length, "MINOR=%u",
+		add_uevent_var(env, "MINOR=%u",
 			       disk->first_minor + part->partno);
 	} else
 		return 0;
 
-	add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length,
-		       "MAJOR=%u", disk->major);
+	add_uevent_var(env, "MAJOR=%u", disk->major);
 
 	/* add physical device, backing this device  */
 	physdev = disk->driverfs_dev;
 	if (physdev) {
 		char *path = kobject_get_path(&physdev->kobj, GFP_KERNEL);
 
-		add_uevent_var(envp, num_envp, &i, buffer, buffer_size,
-			       &length, "PHYSDEVPATH=%s", path);
+		add_uevent_var(env, "PHYSDEVPATH=%s", path);
 		kfree(path);
 
 		if (physdev->bus)
-			add_uevent_var(envp, num_envp, &i,
-				       buffer, buffer_size, &length,
-				       "PHYSDEVBUS=%s",
-				       physdev->bus->name);
+			add_uevent_var(env, "PHYSDEVBUS=%s", physdev->bus->name);
 
 		if (physdev->driver)
-			add_uevent_var(envp, num_envp, &i,
-				       buffer, buffer_size, &length,
-				       "PHYSDEVDRIVER=%s",
-				       physdev->driver->name);
+			add_uevent_var(env, physdev->driver->name);
 	}
 
-	/* terminate, set to next free slot, shrink available space */
-	envp[i] = NULL;
-	envp = &envp[i];
-	num_envp -= i;
-	buffer = &buffer[length];
-	buffer_size -= length;
-
 	return 0;
 }
 
@@ -734,6 +715,7 @@ struct gendisk *alloc_disk_node(int minors, int node_id)
 			disk->part = kmalloc_node(size,
 				GFP_KERNEL | __GFP_ZERO, node_id);
 			if (!disk->part) {
+				free_disk_stats(disk);
 				kfree(disk);
 				return NULL;
 			}