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| author | Eric W. Biederman <ebiederm@xmission.com> | 2011-10-13 01:55:08 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-10-20 03:24:15 +0400 |
| commit | 672d82c18d222e51b40ff47e660fc54ec3e3e0a9 (patch) | |
| tree | 4b16b21bc0bcf0c7f9b21c7389e551cbd83e06a7 /drivers/base | |
| parent | 487505c257021fc06a7d05753cf27b011487f1dc (diff) | |
| download | linux-672d82c18d222e51b40ff47e660fc54ec3e3e0a9.tar.xz | |
class: Implement support for class attrs in tagged sysfs directories.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/class.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/base/class.c b/drivers/base/class.c index 4f1df2e8fd74..b80d91cc8c3a 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -47,6 +47,18 @@ static ssize_t class_attr_store(struct kobject *kobj, struct attribute *attr, return ret; } +static const void *class_attr_namespace(struct kobject *kobj, + const struct attribute *attr) +{ + struct class_attribute *class_attr = to_class_attr(attr); + struct subsys_private *cp = to_subsys_private(kobj); + const void *ns = NULL; + + if (class_attr->namespace) + ns = class_attr->namespace(cp->class, class_attr); + return ns; +} + static void class_release(struct kobject *kobj) { struct subsys_private *cp = to_subsys_private(kobj); @@ -72,8 +84,9 @@ static const struct kobj_ns_type_operations *class_child_ns_type(struct kobject } static const struct sysfs_ops class_sysfs_ops = { - .show = class_attr_show, - .store = class_attr_store, + .show = class_attr_show, + .store = class_attr_store, + .namespace = class_attr_namespace, }; static struct kobj_type class_ktype = { |