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[PATCH] driver core: replace "hotplug" by "uevent"

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Leave the overloaded "hotplug" word to susbsystems which are handling
real devices. The driver core does not "plug" anything, it just exports
the state to userspace and generates events.

Signed-off-by: Kay Sievers <kay.sievers@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kay Sievers
2005-11-16 09:00:00 +01:00
committed by Greg Kroah-Hartman
parent 5f123fbd80
commit 312c004d36
40 changed files with 372 additions and 378 deletions
Download Patch File Download Diff File Expand all files Collapse all files
block/genhd.c
+24 -24
View File
@@ -358,7 +358,7 @@ static struct sysfs_ops disk_sysfs_ops = {
static ssize_t disk_uevent_store(struct gendisk * disk,
const char *buf, size_t count)
{
kobject_hotplug(&disk->kobj, KOBJ_ADD);
kobject_uevent(&disk->kobj, KOBJ_ADD);
return count;
}
static ssize_t disk_dev_read(struct gendisk * disk, char *page)
@@ -455,14 +455,14 @@ static struct kobj_type ktype_block = {
extern struct kobj_type ktype_part;
static int block_hotplug_filter(struct kset *kset, struct kobject *kobj)
static int block_uevent_filter(struct kset *kset, struct kobject *kobj)
{
struct kobj_type *ktype = get_ktype(kobj);
return ((ktype == &ktype_block) || (ktype == &ktype_part));
}
static int block_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
static int block_uevent(struct kset *kset, struct kobject *kobj, char **envp,
int num_envp, char *buffer, int buffer_size)
{
struct kobj_type *ktype = get_ktype(kobj);
@@ -474,40 +474,40 @@ static int block_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
if (ktype == &ktype_block) {
disk = container_of(kobj, struct gendisk, kobj);
add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size,
&length, "MINOR=%u", disk->first_minor);
add_uevent_var(envp, num_envp, &i, buffer, buffer_size,
&length, "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_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size,
&length, "MINOR=%u",
disk->first_minor + part->partno);
add_uevent_var(envp, num_envp, &i, buffer, buffer_size,
&length, "MINOR=%u",
disk->first_minor + part->partno);
} else
return 0;
add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size, &length,
"MAJOR=%u", disk->major);
add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length,
"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_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size,
&length, "PHYSDEVPATH=%s", path);
add_uevent_var(envp, num_envp, &i, buffer, buffer_size,
&length, "PHYSDEVPATH=%s", path);
kfree(path);
if (physdev->bus)
add_hotplug_env_var(envp, num_envp, &i,
buffer, buffer_size, &length,
"PHYSDEVBUS=%s",
physdev->bus->name);
add_uevent_var(envp, num_envp, &i,
buffer, buffer_size, &length,
"PHYSDEVBUS=%s",
physdev->bus->name);
if (physdev->driver)
add_hotplug_env_var(envp, num_envp, &i,
buffer, buffer_size, &length,
"PHYSDEVDRIVER=%s",
physdev->driver->name);
add_uevent_var(envp, num_envp, &i,
buffer, buffer_size, &length,
"PHYSDEVDRIVER=%s",
physdev->driver->name);
}
/* terminate, set to next free slot, shrink available space */
@@ -520,13 +520,13 @@ static int block_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
return 0;
}
static struct kset_hotplug_ops block_hotplug_ops = {
.filter = block_hotplug_filter,
.hotplug = block_hotplug,
static struct kset_uevent_ops block_uevent_ops = {
.filter = block_uevent_filter,
.uevent = block_uevent,
};
/* declare block_subsys. */
static decl_subsys(block, &ktype_block, &block_hotplug_ops);
static decl_subsys(block, &ktype_block, &block_uevent_ops);
/*