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| author | Eric W. Biederman <ebiederm@xmission.com> | 2010-03-30 11:31:29 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-21 09:37:31 -0700 |
| commit | f349cf34731c3b3eddbcd63cb04489aee2c405bd (patch) | |
| tree | 2400790efc15c7f413ee62d79f47a5fdd4ba3233 | |
| parent | 746edb7ae8a1abdd39be2b28c03aa073183340db (diff) | |
| download | op-kernel-dev-f349cf34731c3b3eddbcd63cb04489aee2c405bd.zip op-kernel-dev-f349cf34731c3b3eddbcd63cb04489aee2c405bd.tar.gz | |
driver core: Implement ns directory support for device classes.
device_del and device_rename were modified to use
sysfs_delete_link and sysfs_rename_link respectively to ensure
when these operations happen on devices whose classes
are in namespace directories they work properly.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Benjamin Thery <benjamin.thery@bull.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/base/core.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index f0699918..17e7d50 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -786,7 +786,7 @@ out_device: out_busid: if (dev->kobj.parent != &dev->class->p->class_subsys.kobj && device_is_not_partition(dev)) - sysfs_remove_link(&dev->class->p->class_subsys.kobj, + sysfs_delete_link(&dev->class->p->class_subsys.kobj, &dev->kobj, dev_name(dev)); #else /* link in the class directory pointing to the device */ @@ -804,7 +804,7 @@ out_busid: return 0; out_busid: - sysfs_remove_link(&dev->class->p->class_subsys.kobj, dev_name(dev)); + sysfs_delete_link(&dev->class->p->class_subsys.kobj, &dev->kobj, dev_name(dev)); #endif out_subsys: @@ -832,13 +832,13 @@ static void device_remove_class_symlinks(struct device *dev) if (dev->kobj.parent != &dev->class->p->class_subsys.kobj && device_is_not_partition(dev)) - sysfs_remove_link(&dev->class->p->class_subsys.kobj, + sysfs_delete_link(&dev->class->p->class_subsys.kobj, &dev->kobj, dev_name(dev)); #else if (dev->parent && device_is_not_partition(dev)) sysfs_remove_link(&dev->kobj, "device"); - sysfs_remove_link(&dev->class->p->class_subsys.kobj, dev_name(dev)); + sysfs_delete_link(&dev->class->p->class_subsys.kobj, &dev->kobj, dev_name(dev)); #endif sysfs_remove_link(&dev->kobj, "subsystem"); @@ -1624,6 +1624,14 @@ int device_rename(struct device *dev, char *new_name) goto out; } +#ifndef CONFIG_SYSFS_DEPRECATED + if (dev->class) { + error = sysfs_rename_link(&dev->class->p->class_subsys.kobj, + &dev->kobj, old_device_name, new_name); + if (error) + goto out; + } +#endif error = kobject_rename(&dev->kobj, new_name); if (error) goto out; @@ -1638,11 +1646,6 @@ int device_rename(struct device *dev, char *new_name) new_class_name); } } -#else - if (dev->class) { - error = sysfs_rename_link(&dev->class->p->class_subsys.kobj, - &dev->kobj, old_device_name, new_name); - } #endif out: |
