- struct dentry *dentry = NULL;
-
- /* We're not holding a reference to ->s_dentry dentry but the
- * field will stay valid as long as sysfs_lock is held.
- */
- spin_lock(&sysfs_lock);
- spin_lock(&dcache_lock);
-
- /* dget dentry if it's still alive */
- if (sd->s_dentry && sd->s_dentry->d_inode)
- dentry = dget_locked(sd->s_dentry);
-
- spin_unlock(&dcache_lock);
- spin_unlock(&sysfs_lock);
-
- /* drop dentry */
- if (dentry) {
- spin_lock(&dcache_lock);
- spin_lock(&dentry->d_lock);
- if (!d_unhashed(dentry) && dentry->d_inode) {
- dget_locked(dentry);
- __d_drop(dentry);
- spin_unlock(&dentry->d_lock);
- spin_unlock(&dcache_lock);
- simple_unlink(parent->d_inode, dentry);
- } else {
- spin_unlock(&dentry->d_lock);
- spin_unlock(&dcache_lock);
- }
-
- dput(dentry);
- }
+ struct inode *inode;
+
+ inode = iget_locked(sysfs_sb, sd->s_ino);
+ if (inode && (inode->i_state & I_NEW))
+ sysfs_init_inode(sd, inode);
+
+ return inode;