3 files changed, 7 insertions, 10 deletions

diff --git a/include/linux/acct.h b/include/linux/acct.h
index 19f70462b3be..93c5b3cdf951 100644
--- a/include/linux/acct.h
+++ b/include/linux/acct.h
@@ -117,12 +117,15 @@ struct acct_v3
 #include <linux/config.h>
 
 #ifdef CONFIG_BSD_PROCESS_ACCT
+struct vfsmount;
 struct super_block;
+extern void acct_auto_close_mnt(struct vfsmount *m);
 extern void acct_auto_close(struct super_block *sb);
 extern void acct_process(long exitcode);
 extern void acct_update_integrals(struct task_struct *tsk);
 extern void acct_clear_integrals(struct task_struct *tsk);
 #else
+#define acct_auto_close_mnt(x)  do { } while (0)
 #define acct_auto_close(x)      do { } while (0)
 #define acct_process(x)         do { } while (0)
 #define acct_update_integrals(x)                do { } while (0)
diff --git a/include/linux/mount.h b/include/linux/mount.h
index f8f39937e301..ffb0b5089880 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -37,6 +37,7 @@ struct vfsmount
         struct list_head mnt_list;
         struct list_head mnt_expire;    /* link in fs-specific expiry list */
         struct namespace *mnt_namespace; /* containing namespace */
+        int mnt_pinned;
 };
 
 static inline struct vfsmount *mntget(struct vfsmount *mnt)
@@ -46,15 +47,9 @@ static inline struct vfsmount *mntget(struct vfsmount *mnt)
         return mnt;
 }
 
-extern void __mntput(struct vfsmount *mnt);
-
-static inline void mntput_no_expire(struct vfsmount *mnt)
-{
-        if (mnt) {
-                if (atomic_dec_and_test(&mnt->mnt_count))
-                        __mntput(mnt);
-        }
-}
+extern void mntput_no_expire(struct vfsmount *mnt);
+extern void mnt_pin(struct vfsmount *mnt);
+extern void mnt_unpin(struct vfsmount *mnt);
 
 static inline void mntput(struct vfsmount *mnt)
 {
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 700ead45084f..f33aeb22c26a 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -289,7 +289,6 @@ struct quota_info {
         struct semaphore dqonoff_sem;           /* Serialize quotaon & quotaoff */
         struct rw_semaphore dqptr_sem;          /* serialize ops using quota_info struct, pointers from inode to dquots */
         struct inode *files[MAXQUOTAS];         /* inodes of quotafiles */
-        struct vfsmount *mnt[MAXQUOTAS];        /* mountpoint entries of filesystems with quota files */
         struct mem_dqinfo info[MAXQUOTAS];      /* Information for each quota type */
         struct quota_format_ops *ops[MAXQUOTAS];        /* Operations for each type */
 };