3 files changed, 7 insertions, 4 deletions

diff --git a/fs/autofs/autofs_i.h b/fs/autofs/autofs_i.h
index 6171431272d..990c28da5ae 100644
--- a/fs/autofs/autofs_i.h
+++ b/fs/autofs/autofs_i.h
@@ -105,6 +105,7 @@ struct autofs_sb_info {
         struct file *pipe;
         pid_t oz_pgrp;
         int catatonic;
+        struct super_block *sb;
         unsigned long exp_timeout;
         ino_t next_dir_ino;
         struct autofs_wait_queue *queues; /* Wait queue pointer */
@@ -134,7 +135,7 @@ void autofs_hash_insert(struct autofs_dirhash *,struct autofs_dir_ent *);
 void autofs_hash_delete(struct autofs_dir_ent *);
 struct autofs_dir_ent *autofs_hash_enum(const struct autofs_dirhash *,off_t *,struct autofs_dir_ent *);
 void autofs_hash_dputall(struct autofs_dirhash *);
-void autofs_hash_nuke(struct autofs_dirhash *);
+void autofs_hash_nuke(struct autofs_sb_info *);
 
 /* Expiration-handling functions */
 
diff --git a/fs/autofs/dirhash.c b/fs/autofs/dirhash.c
index 448143fd079..5ccfcf26310 100644
--- a/fs/autofs/dirhash.c
+++ b/fs/autofs/dirhash.c
@@ -232,13 +232,13 @@ void autofs_hash_dputall(struct autofs_dirhash *dh)
 
 /* Delete everything.  This is used on filesystem destruction, so we
    make no attempt to keep the pointers valid */
-void autofs_hash_nuke(struct autofs_dirhash *dh)
+void autofs_hash_nuke(struct autofs_sb_info *sbi)
 {
         int i;
         struct autofs_dir_ent *ent, *nent;
 
         for ( i = 0 ; i < AUTOFS_HASH_SIZE ; i++ ) {
-                for ( ent = dh->h[i] ; ent ; ent = nent ) {
+                for ( ent = sbi->dirhash.h[i] ; ent ; ent = nent ) {
                         nent = ent->next;
                         if ( ent->dentry )
                                 dput(ent->dentry);
@@ -246,4 +246,5 @@ void autofs_hash_nuke(struct autofs_dirhash *dh)
                         kfree(ent);
                 }
         }
+        shrink_dcache_sb(sbi->sb);
 }
diff --git a/fs/autofs/inode.c b/fs/autofs/inode.c
index 4888c1fabbf..65e5ed42190 100644
--- a/fs/autofs/inode.c
+++ b/fs/autofs/inode.c
@@ -27,7 +27,7 @@ static void autofs_put_super(struct super_block *sb)
         if ( !sbi->catatonic )
                 autofs_catatonic_mode(sbi); /* Free wait queues, close pipe */
 
-        autofs_hash_nuke(&sbi->dirhash);
+        autofs_hash_nuke(sbi);
         for ( n = 0 ; n < AUTOFS_MAX_SYMLINKS ; n++ ) {
                 if ( test_bit(n, sbi->symlink_bitmap) )
                         kfree(sbi->symlink[n].data);
@@ -148,6 +148,7 @@ int autofs_fill_super(struct super_block *s, void *data, int silent)
         s->s_magic = AUTOFS_SUPER_MAGIC;
         s->s_op = &autofs_sops;
         s->s_time_gran = 1;
+        sbi->sb = s;
 
         root_inode = iget(s, AUTOFS_ROOT_INO);
         root = d_alloc_root(root_inode);