BUILD_BUG_ON(sizeof(struct proc_dir_entry) >= SIZEOF_PDE);
}
-void proc_prune_siblings_dcache(struct hlist_head *inodes, spinlock_t *lock)
+void proc_invalidate_siblings_dcache(struct hlist_head *inodes, spinlock_t *lock)
{
struct inode *inode;
struct proc_inode *ei;
continue;
}
- d_prune_aliases(inode);
+ if (S_ISDIR(inode->i_mode)) {
+ struct dentry *dir = d_find_any_alias(inode);
+ if (dir) {
+ d_invalidate(dir);
+ dput(dir);
+ }
+ } else {
+ struct dentry *dentry;
+ while ((dentry = d_find_alias(inode))) {
+ d_invalidate(dentry);
+ dput(dentry);
+ }
+ }
iput(inode);
rcu_read_lock();
extern const struct super_operations proc_sops;
void proc_init_kmemcache(void);
-void proc_prune_siblings_dcache(struct hlist_head *inodes, spinlock_t *lock);
+void proc_invalidate_siblings_dcache(struct hlist_head *inodes, spinlock_t *lock);
void set_proc_pid_nlink(void);
extern struct inode *proc_get_inode(struct super_block *, struct proc_dir_entry *);
extern void proc_entry_rundown(struct proc_dir_entry *);
complete(p->unregistering);
}
-static void proc_sys_prune_dcache(struct ctl_table_header *head)
+static void proc_sys_invalidate_dcache(struct ctl_table_header *head)
{
- proc_prune_siblings_dcache(&head->inodes, &sysctl_lock);
+ proc_invalidate_siblings_dcache(&head->inodes, &sysctl_lock);
}
/* called under sysctl_lock, will reacquire if has to wait */
spin_unlock(&sysctl_lock);
}
/*
- * Prune dentries for unregistered sysctls: namespaced sysctls
+ * Invalidate dentries for unregistered sysctls: namespaced sysctls
* can have duplicate names and contaminate dcache very badly.
*/
- proc_sys_prune_dcache(p);
+ proc_sys_invalidate_dcache(p);
/*
* do not remove from the list until nobody holds it; walking the
* list in do_sysctl() relies on that.