From 80f03e349f06a261a8e980bf6005c61811a0d66a Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Sat, 26 May 2007 11:21:36 +0200 Subject: Driver core: add missing kset uevent We get uevents for a bus/class going away, but not one registering. Add the missing uevent in kset_register(), which will send an event for a new bus/class. Suppress all unwanted uevents for bus subdirectories like /bus/*/devices/, /bus/*/drivers/. Now we get for module usbcore: add /module/usbcore (module) add /bus/usb (bus) add /class/usb_host (class) add /bus/usb/drivers/hub (drivers) add /bus/usb/drivers/usb (drivers) remove /bus/usb/drivers/usb (drivers) remove /bus/usb/drivers/hub (drivers) remove /class/usb_host (class) remove /bus/usb (bus) remove /module/usbcore (module) instead of: add /module/usbcore (module) add /bus/usb/drivers/hub (drivers) add /bus/usb/drivers/usb (drivers) remove /bus/usb/drivers/usb (drivers) remove /bus/usb/drivers/hub (drivers) remove /class/usb_host (class) remove /bus/usb/drivers (bus) remove /bus/usb/devices (bus) remove /bus/usb (bus) remove /module/usbcore (module) Signed-off-by: Kay Sievers Signed-off-by: Greg Kroah-Hartman --- lib/kobject.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'lib/kobject.c') diff --git a/lib/kobject.c b/lib/kobject.c index ac1520651b9..b4ebd763170 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -597,10 +597,17 @@ int kset_add(struct kset * k) int kset_register(struct kset * k) { + int err; + if (!k) return -EINVAL; + kset_init(k); - return kset_add(k); + err = kset_add(k); + if (err) + return err; + kobject_uevent(&k->kobj, KOBJ_ADD); + return 0; } -- cgit From 608e266a2d4e62c1b98c1c573064b6afe8c06a58 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Thu, 14 Jun 2007 04:27:22 +0900 Subject: sysfs: make kobj point to sysfs_dirent instead of dentry As kobj sysfs dentries and inodes are gonna be made reclaimable, dentry can't be used as naming token for sysfs file/directory, replace kobj->dentry with kobj->sd. The only external interface change is shadow directory handling. All other changes are contained in kobj and sysfs. Signed-off-by: Tejun Heo Signed-off-by: Greg Kroah-Hartman --- lib/kobject.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'lib/kobject.c') diff --git a/lib/kobject.c b/lib/kobject.c index b4ebd763170..4b08e0ff95c 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -44,7 +44,7 @@ static int populate_dir(struct kobject * kobj) return error; } -static int create_dir(struct kobject * kobj, struct dentry *shadow_parent) +static int create_dir(struct kobject *kobj, struct sysfs_dirent *shadow_parent) { int error = 0; if (kobject_name(kobj)) { @@ -162,7 +162,7 @@ static void unlink(struct kobject * kobj) * @shadow_parent: sysfs directory to add to. */ -int kobject_shadow_add(struct kobject * kobj, struct dentry *shadow_parent) +int kobject_shadow_add(struct kobject *kobj, struct sysfs_dirent *shadow_parent) { int error = 0; struct kobject * parent; @@ -338,7 +338,7 @@ int kobject_rename(struct kobject * kobj, const char *new_name) /* Note : if we want to send the new name alone, not the full path, * we could probably use kobject_name(kobj); */ - error = sysfs_rename_dir(kobj, kobj->parent->dentry, new_name); + error = sysfs_rename_dir(kobj, kobj->parent->sd, new_name); /* This function is mostly/only used for network interface. * Some hotplug package track interfaces by their name and @@ -361,8 +361,8 @@ out: * @new_name: object's new name */ -int kobject_shadow_rename(struct kobject * kobj, struct dentry *new_parent, - const char *new_name) +int kobject_shadow_rename(struct kobject *kobj, + struct sysfs_dirent *new_parent, const char *new_name) { int error = 0; -- cgit