diff --git a/fs/dcache.c b/fs/dcache.c
index 0316124..e989ecb 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -48,7 +48,7 @@
  *   - the dcache hash table
  * s_anon bl list spinlock protects:
  *   - the s_anon list (see __d_drop)
- * dcache_lru_lock protects:
+ * dentry->d_sb->s_dentry_lru_lock protects:
  *   - the dcache lru lists and counters
  * d_lock protects:
  *   - d_flags
@@ -63,7 +63,7 @@
  * Ordering:
  * dentry->d_inode->i_lock
  *   dentry->d_lock
- *     dcache_lru_lock
+ *     dentry->d_sb->s_dentry_lru_lock
  *     dcache_hash_bucket lock
  *     s_anon lock
  *
@@ -81,7 +81,6 @@
 int sysctl_vfs_cache_pressure __read_mostly = 100;
 EXPORT_SYMBOL_GPL(sysctl_vfs_cache_pressure);
 
-static __cacheline_aligned_in_smp DEFINE_SPINLOCK(dcache_lru_lock);
 __cacheline_aligned_in_smp DEFINE_SEQLOCK(rename_lock);
 
 EXPORT_SYMBOL(rename_lock);
@@ -362,12 +361,12 @@
 static void dentry_lru_add(struct dentry *dentry)
 {
 	if (unlikely(!(dentry->d_flags & DCACHE_LRU_LIST))) {
-		spin_lock(&dcache_lru_lock);
+		spin_lock(&dentry->d_sb->s_dentry_lru_lock);
 		dentry->d_flags |= DCACHE_LRU_LIST;
 		list_add(&dentry->d_lru, &dentry->d_sb->s_dentry_lru);
 		dentry->d_sb->s_nr_dentry_unused++;
 		this_cpu_inc(nr_dentry_unused);
-		spin_unlock(&dcache_lru_lock);
+		spin_unlock(&dentry->d_sb->s_dentry_lru_lock);
 	}
 }
 
@@ -385,15 +384,15 @@
 static void dentry_lru_del(struct dentry *dentry)
 {
 	if (!list_empty(&dentry->d_lru)) {
-		spin_lock(&dcache_lru_lock);
+		spin_lock(&dentry->d_sb->s_dentry_lru_lock);
 		__dentry_lru_del(dentry);
-		spin_unlock(&dcache_lru_lock);
+		spin_unlock(&dentry->d_sb->s_dentry_lru_lock);
 	}
 }
 
 static void dentry_lru_move_list(struct dentry *dentry, struct list_head *list)
 {
-	spin_lock(&dcache_lru_lock);
+	spin_lock(&dentry->d_sb->s_dentry_lru_lock);
 	if (list_empty(&dentry->d_lru)) {
 		dentry->d_flags |= DCACHE_LRU_LIST;
 		list_add_tail(&dentry->d_lru, list);
@@ -402,7 +401,7 @@
 	} else {
 		list_move_tail(&dentry->d_lru, list);
 	}
-	spin_unlock(&dcache_lru_lock);
+	spin_unlock(&dentry->d_sb->s_dentry_lru_lock);
 }
 
 /**
@@ -895,14 +894,14 @@
 	LIST_HEAD(tmp);
 
 relock:
-	spin_lock(&dcache_lru_lock);
+	spin_lock(&sb->s_dentry_lru_lock);
 	while (!list_empty(&sb->s_dentry_lru)) {
 		dentry = list_entry(sb->s_dentry_lru.prev,
 				struct dentry, d_lru);
 		BUG_ON(dentry->d_sb != sb);
 
 		if (!spin_trylock(&dentry->d_lock)) {
-			spin_unlock(&dcache_lru_lock);
+			spin_unlock(&sb->s_dentry_lru_lock);
 			cpu_relax();
 			goto relock;
 		}
@@ -918,11 +917,11 @@
 			if (!--count)
 				break;
 		}
-		cond_resched_lock(&dcache_lru_lock);
+		cond_resched_lock(&sb->s_dentry_lru_lock);
 	}
 	if (!list_empty(&referenced))
 		list_splice(&referenced, &sb->s_dentry_lru);
-	spin_unlock(&dcache_lru_lock);
+	spin_unlock(&sb->s_dentry_lru_lock);
 
 	shrink_dentry_list(&tmp);
 }
@@ -938,14 +937,14 @@
 {
 	LIST_HEAD(tmp);
 
-	spin_lock(&dcache_lru_lock);
+	spin_lock(&sb->s_dentry_lru_lock);
 	while (!list_empty(&sb->s_dentry_lru)) {
 		list_splice_init(&sb->s_dentry_lru, &tmp);
-		spin_unlock(&dcache_lru_lock);
+		spin_unlock(&sb->s_dentry_lru_lock);
 		shrink_dentry_list(&tmp);
-		spin_lock(&dcache_lru_lock);
+		spin_lock(&sb->s_dentry_lru_lock);
 	}
-	spin_unlock(&dcache_lru_lock);
+	spin_unlock(&sb->s_dentry_lru_lock);
 }
 EXPORT_SYMBOL(shrink_dcache_sb);