X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fsysfs%2Fsysfs.h;h=ff5d1478a9fa0ae4625c49fe1ded17802adeb01e;hb=eb643825dab24bf61fe40ea800c5be013315220d;hp=96e390a7b99fdfa7b4697473ba3a6d1645917d39;hpb=86090fcac5e27b630656fe3d963a6b80e26dac44;p=linux-2.6.git

diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h
index 96e390a7b..ff5d1478a 100644
--- a/fs/sysfs/sysfs.h
+++ b/fs/sysfs/sysfs.h
@@ -11,3 +11,19 @@ extern void sysfs_hash_and_remove(struct dentry * dir, const char * name);
 
 extern int sysfs_create_subdir(struct kobject *, const char *, struct dentry **);
 extern void sysfs_remove_subdir(struct dentry *);
+
+extern int sysfs_readlink(struct dentry *, char __user *, int );
+extern int sysfs_follow_link(struct dentry *, struct nameidata *);
+extern struct rw_semaphore sysfs_rename_sem;
+
+static inline struct kobject *sysfs_get_kobject(struct dentry *dentry)
+{
+	struct kobject * kobj = NULL;
+
+	spin_lock(&dcache_lock);
+	if (!d_unhashed(dentry))
+		kobj = kobject_get(dentry->d_fsdata);
+	spin_unlock(&dcache_lock);
+
+	return kobj;
+}