From: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
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@xxxxxxxxxxxx>
Signed-off-by: Benjamin Thery <benjamin.thery@xxxxxxxx>
---
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 6b32f6e..73c352d 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -787,7 +787,7 @@ 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 */
@@ -805,7 +805,7 @@ 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:
@@ -833,13 +833,13 @@ 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");
@@ -1619,6 +1619,14 @@ 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;
@@ -1633,11 +1641,6 @@ 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:
--
1.6.5.2.143.g8cc62
--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
