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Date: Thu, 29 Apr 2010 13:29:00 -0700 From: <gregkh@...e.de> To: ebiederm@...ssion.com, bcrl@...et.ca, benjamin.thery@...l.net, cornelia.huck@...ibm.com, eric.dumazet@...il.com, gregkh@...e.de, kay.sievers@...y.org, netdev@...r.kernel.org, serue@...ibm.com, tj@...nel.org Subject: patch driver-core-implement-ns-directory-support-for-device-classes.patch added to gregkh-2.6 tree This is a note to let you know that I've just added the patch titled Subject: driver core: Implement ns directory support for device classes. to my gregkh-2.6 tree. Its filename is driver-core-implement-ns-directory-support-for-device-classes.patch This tree can be found at http://www.kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/patches/ >From ebiederm@...ssion.com Thu Apr 29 12:47:44 2010 From: "Eric W. Biederman" <ebiederm@...ssion.com> Date: Tue, 30 Mar 2010 11:31:29 -0700 Subject: driver core: Implement ns directory support for device classes. To: Greg Kroah-Hartman <gregkh@...e.de> Cc: Kay Sievers <kay.sievers@...y.org>, linux-kernel@...r.kernel.org, Tejun Heo <tj@...nel.org>, Cornelia Huck <cornelia.huck@...ibm.com>, linux-fsdevel@...r.kernel.org, Eric Dumazet <eric.dumazet@...il.com>, Benjamin LaHaise <bcrl@...et.ca>, Serge Hallyn <serue@...ibm.com>, <netdev@...r.kernel.org>, "Eric W. Biederman" <ebiederm@...ssion.com>, Benjamin Thery <benjamin.thery@...l.net> Message-ID: <1269973889-25260-6-git-send-email-ebiederm@...ssion.com> From: Eric W. Biederman <ebiederm@...ssion.com> 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@...ssion.com> Signed-off-by: Benjamin Thery <benjamin.thery@...l.net> Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de> --- drivers/base/core.c | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-) --- 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 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, ch 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, ch 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: -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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