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-rw-r--r--block/genhd.c35
1 files changed, 8 insertions, 27 deletions
diff --git a/block/genhd.c b/block/genhd.c
index 3af1e7a..e609996 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;
}
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