1 files changed, 30 insertions, 1 deletions

diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index 8f7cdde41733..3d283abf67d7 100644
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -75,6 +75,8 @@ struct autofs_info {
         struct completion expire_complete;
 
         struct list_head active;
+        int active_count;
+
         struct list_head expiring;
 
         struct autofs_sb_info *sbi;
@@ -95,6 +97,7 @@ struct autofs_info {
 
 #define AUTOFS_INF_EXPIRING     (1<<0) /* dentry is in the process of expiring */
 #define AUTOFS_INF_MOUNTPOINT   (1<<1) /* mountpoint status for direct expire */
+#define AUTOFS_INF_PENDING      (1<<2) /* dentry pending mount */
 
 struct autofs_wait_queue {
         wait_queue_head_t queue;
@@ -161,7 +164,7 @@ static inline int autofs4_ispending(struct dentry *dentry)
 {
         struct autofs_info *inf = autofs4_dentry_ino(dentry);
 
-        if (dentry->d_flags & DCACHE_AUTOFS_PENDING)
+        if (inf->flags & AUTOFS_INF_PENDING)
                 return 1;
 
         if (inf->flags & AUTOFS_INF_EXPIRING)
@@ -264,5 +267,31 @@ out:
         return ret;
 }
 
+static inline void autofs4_add_expiring(struct dentry *dentry)
+{
+        struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
+        struct autofs_info *ino = autofs4_dentry_ino(dentry);
+        if (ino) {
+                spin_lock(&sbi->lookup_lock);
+                if (list_empty(&ino->expiring))
+                        list_add(&ino->expiring, &sbi->expiring_list);
+                spin_unlock(&sbi->lookup_lock);
+        }
+        return;
+}
+
+static inline void autofs4_del_expiring(struct dentry *dentry)
+{
+        struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
+        struct autofs_info *ino = autofs4_dentry_ino(dentry);
+        if (ino) {
+                spin_lock(&sbi->lookup_lock);
+                if (!list_empty(&ino->expiring))
+                        list_del_init(&ino->expiring);
+                spin_unlock(&sbi->lookup_lock);
+        }
+        return;
+}
+
 void autofs4_dentry_release(struct dentry *);
 extern void autofs4_kill_sb(struct super_block *);