91 dentry->d_op->d_release(dentry);
92
93 if (hlist_unhashed(&dentry->d_hash))
94 __d_free(dentry);
95 else
96 call_rcu(&dentry->d_u.d_rcu, d_callback);
97}
98
99
100
101
102
103static void dentry_iput(struct dentry * dentry)
104 __releases(dentry->d_lock)
105 __releases(dcache_lock)
106{
107 struct inode *inode = dentry->d_inode;
108 if (inode) {
109 dentry->d_inode = NULL;
110 list_del_init(&dentry->d_alias);
111 spin_unlock(&dentry->d_lock);
112 spin_unlock(&dcache_lock);
113 if (!inode->i_nlink)
114 fsnotify_inoderemove(inode);
115 if (dentry->d_op && dentry->d_op->d_iput)
116 dentry->d_op->d_iput(dentry, inode);
117 else
118 iput(inode);
119 } else {
120 spin_unlock(&dentry->d_lock);
121 spin_unlock(&dcache_lock);
122 }
123}
124
125
126
127
128static void dentry_lru_add(struct dentry *dentry)
129{
130 list_add(&dentry->d_lru, &dentry->d_sb->s_dentry_lru);
131 dentry->d_sb->s_nr_dentry_unused++;