diff --git a/fs/block_dev.c b/fs/block_dev.c
index 6eaeedf..5992a1f 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1862,21 +1862,27 @@ int __invalidate_device(struct block_device *bdev, bool kill_dirty)
 }
 EXPORT_SYMBOL(__invalidate_device);
 
-static inline void
-__iterate_bdev(spinlock_t *lock, struct inode *inode, struct inode **old_inode,
-	       void (*func)(struct block_device *, void *), void *arg)
+/*
+ * iterate_bdev_iter  - iteration function for each inode of a block
+ *			device superblock
+ */
+SB_INODES_ITER_FUNC(iterate_bdev, pcpu_lock,
+		    struct inode *old_inode;
+		    void (*func)(struct block_device *, void *);
+		    void *arg)
 {
+	SB_INODES_ITER_ARGS(iterate_bdev, inode, arg);
 	struct address_space *mapping = inode->i_mapping;
 
 	spin_lock(&inode->i_lock);
 	if (inode->i_state & (I_FREEING|I_WILL_FREE|I_NEW) ||
 	    mapping->nrpages == 0) {
 		spin_unlock(&inode->i_lock);
-		return;
+		return 0;
 	}
 	__iget(inode);
 	spin_unlock(&inode->i_lock);
-	spin_unlock(lock);
+	spin_unlock(pcpu_lock);
 	/*
 	 * We hold a reference to 'inode' so it couldn't have been
 	 * removed from s_inodes list while we dropped the
@@ -1884,23 +1890,23 @@ __iterate_bdev(spinlock_t *lock, struct inode *inode, struct inode **old_inode,
 	 * be holding the last reference and we cannot iput it under
 	 * pcpu_lock. So we keep the reference and iput it later.
 	 */
-	iput(*old_inode);
-	*old_inode = inode;
+	iput(arg->old_inode);
+	arg->old_inode = inode;
 
-	func(I_BDEV(inode), arg);
+	arg->func(I_BDEV(inode), arg->arg);
 
-	spin_lock(lock);
+	spin_lock(pcpu_lock);
+	return 0;
 }
 
-void iterate_bdevs(void (*func)(struct block_device *, void *), void *arg)
+void iterate_bdevs(void (*func)(struct block_device *, void *), void *f_arg)
 {
-	struct inode *inode, *old_inode = NULL;
+	struct iterate_bdev_arg arg;
 
-	spin_lock(&blockdev_superblock->s_inode_list_lock);
-	list_for_each_entry(inode, &blockdev_superblock->s_inodes, i_sb_list)
-		__iterate_bdev(&blockdev_superblock->s_inode_list_lock,
-			       inode, &old_inode, func, arg);
+	arg.arg = f_arg;
+	arg.func = func;
+	arg.old_inode = NULL;
 
-	spin_unlock(&blockdev_superblock->s_inode_list_lock);
-	iput(old_inode);
+	SB_INODES_ITER_CALL(iterate_bdev, blockdev_superblock);
+	iput(arg.old_inode);
 }
diff --git a/fs/drop_caches.c b/fs/drop_caches.c
index d3449d5..63b1842 100644
--- a/fs/drop_caches.c
+++ b/fs/drop_caches.c
@@ -13,37 +13,40 @@
 /* A global variable is a bit ugly, but it keeps the code simple */
 int sysctl_drop_caches;
 
-static inline void __drop_pagecache_sb(spinlock_t *lock, struct inode *inode,
-				       struct inode **toput_inode)
+/*
+ * drop_pagecache_iter - iteration function for each inode of a superblock
+ */
+SB_INODES_ITER_FUNC(drop_pagecache, pcpu_lock,
+		    struct inode *toput_inode)
 {
+	SB_INODES_ITER_ARGS(drop_pagecache, inode, arg);
+
 	spin_lock(&inode->i_lock);
 	if ((inode->i_state & (I_FREEING|I_WILL_FREE|I_NEW)) ||
 	    (inode->i_mapping->nrpages == 0)) {
 		spin_unlock(&inode->i_lock);
-		return;
+		return 0;
 	}
 	__iget(inode);
 	spin_unlock(&inode->i_lock);
-	spin_unlock(lock);
+	spin_unlock(pcpu_lock);
 
 	invalidate_mapping_pages(inode->i_mapping, 0, -1);
-	iput(*toput_inode);
-	*toput_inode = inode;
+	iput(arg->toput_inode);
+	arg->toput_inode = inode;
 
-	spin_lock(lock);
+	spin_lock(pcpu_lock);
+	return 0;
 }
 
 static void drop_pagecache_sb(struct super_block *sb, void *unused)
 {
-	struct inode *inode, *toput_inode = NULL;
+	struct drop_pagecache_arg arg;
 
-	spin_lock(&sb->s_inode_list_lock);
-	list_for_each_entry(inode, &sb->s_inodes, i_sb_list)
-		__drop_pagecache_sb(&sb->s_inode_list_lock, inode,
-				    &toput_inode);
+	arg.toput_inode = NULL;
 
-	spin_unlock(&sb->s_inode_list_lock);
-	iput(toput_inode);
+	SB_INODES_ITER_CALL(drop_pagecache, sb);
+	iput(arg.toput_inode);
 }
 
 int drop_caches_sysctl_handler(struct ctl_table *table, int write,
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 5ad6eda..080bae5 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -2095,20 +2095,24 @@ out_unlock_inode:
 }
 EXPORT_SYMBOL(__mark_inode_dirty);
 
-static inline void __wait_sb_inode(spinlock_t *lock, struct inode *inode,
-				   struct inode **old_inode)
+/*
+ * wait_sb_inode_iter - iteration function for each inode of a superblock
+ */
+SB_INODES_ITER_FUNC(wait_sb_inode, pcpu_lock,
+		    struct inode *old_inode)
 {
+	SB_INODES_ITER_ARGS(wait_sb_inode, inode, arg);
 	struct address_space *mapping = inode->i_mapping;
 
 	spin_lock(&inode->i_lock);
 	if ((inode->i_state & (I_FREEING|I_WILL_FREE|I_NEW)) ||
 	    (mapping->nrpages == 0)) {
 		spin_unlock(&inode->i_lock);
-		return;
+		return 0;
 	}
 	__iget(inode);
 	spin_unlock(&inode->i_lock);
-	spin_unlock(lock);
+	spin_unlock(pcpu_lock);
 
 	/*
 	 * We hold a reference to 'inode' so it couldn't have been
@@ -2117,8 +2121,8 @@ static inline void __wait_sb_inode(spinlock_t *lock, struct inode *inode,
 	 * be holding the last reference and we cannot iput it under
 	 * pcpu_lock. So we keep the reference and iput it later.
 	 */
-	iput(*old_inode);
-	*old_inode = inode;
+	iput(arg->old_inode);
+	arg->old_inode = inode;
 
 	/*
 	 * We keep the error status of individual mapping so that
@@ -2129,7 +2133,8 @@ static inline void __wait_sb_inode(spinlock_t *lock, struct inode *inode,
 
 	cond_resched();
 
-	spin_lock(lock);
+	spin_lock(pcpu_lock);
+	return 0;
 }
 
 /*
@@ -2143,7 +2148,9 @@ static inline void __wait_sb_inode(spinlock_t *lock, struct inode *inode,
  */
 static void wait_sb_inodes(struct super_block *sb)
 {
-	struct inode *inode, *old_inode = NULL;
+	struct wait_sb_inode_arg arg;
+
+	arg.old_inode = NULL;
 
 	/*
 	 * We need to be protected against the filesystem going from
@@ -2152,7 +2159,6 @@ static void wait_sb_inodes(struct super_block *sb)
 	WARN_ON(!rwsem_is_locked(&sb->s_umount));
 
 	mutex_lock(&sb->s_sync_lock);
-	spin_lock(&sb->s_inode_list_lock);
 
 	/*
 	 * Data integrity sync. Must wait for all pages under writeback,
@@ -2161,11 +2167,9 @@ static void wait_sb_inodes(struct super_block *sb)
 	 * In which case, the inode may not be on the dirty list, but
 	 * we still have to wait for that writeout.
 	 */
-	list_for_each_entry(inode, &sb->s_inodes, i_sb_list)
-		__wait_sb_inode(&sb->s_inode_list_lock, inode, &old_inode);
+	SB_INODES_ITER_CALL(wait_sb_inode, sb);
 
-	spin_unlock(&sb->s_inode_list_lock);
-	iput(old_inode);
+	iput(arg.old_inode);
 	mutex_unlock(&sb->s_sync_lock);
 }
 
diff --git a/fs/inode.c b/fs/inode.c
index 6dd609e..0f2fba4 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -28,7 +28,7 @@
  *   inode->i_state, inode->i_hash, __iget()
  * Inode LRU list locks protect:
  *   inode->i_sb->s_inode_lru, inode->i_lru
- * inode->i_sb->s_inode_list_lock protects:
+ * inode->i_sb->s_inodes->lock protects:
  *   inode->i_sb->s_inodes, inode->i_sb_list
  * bdi->wb.list_lock protects:
  *   bdi->wb.b_{dirty,io,more_io,dirty_time}, inode->i_io_list
@@ -37,7 +37,7 @@
  *
  * Lock ordering:
  *
- * inode->i_sb->s_inode_list_lock
+ * inode->i_sb->s_inodes->lock
  *   inode->i_lock
  *     Inode LRU list locks
  *
@@ -45,7 +45,7 @@
  *   inode->i_lock
  *
  * inode_hash_lock
- *   inode->i_sb->s_inode_list_lock
+ *   inode->i_sb->s_inodes->lock
  *   inode->i_lock
  *
  * iunique_lock
@@ -424,19 +424,14 @@ static void inode_lru_list_del(struct inode *inode)
  */
 void inode_sb_list_add(struct inode *inode)
 {
-	spin_lock(&inode->i_sb->s_inode_list_lock);
-	list_add(&inode->i_sb_list, &inode->i_sb->s_inodes);
-	spin_unlock(&inode->i_sb->s_inode_list_lock);
+	pcpu_list_add(&inode->i_sb_list, inode->i_sb->s_inodes);
 }
 EXPORT_SYMBOL_GPL(inode_sb_list_add);
 
 static inline void inode_sb_list_del(struct inode *inode)
 {
-	if (!list_empty(&inode->i_sb_list)) {
-		spin_lock(&inode->i_sb->s_inode_list_lock);
-		list_del_init(&inode->i_sb_list);
-		spin_unlock(&inode->i_sb->s_inode_list_lock);
-	}
+	if (!list_empty(&inode->i_sb_list.list))
+		pcpu_list_del(&inode->i_sb_list);
 }
 
 static unsigned long hash(struct super_block *sb, unsigned long hashval)
@@ -579,9 +574,15 @@ static void dispose_list(struct list_head *head)
 	}
 }
 
-static inline int __evict_inode(spinlock_t *lock, struct inode *inode,
-				struct list_head *dispose)
+/*
+ * evict_inode_iter - iteration function for each inode of a superblock
+ */
+SB_INODES_ITER_FUNC(evict_inode, pcpu_lock,
+		    struct list_head dispose;
+		    bool iter_again)
 {
+	SB_INODES_ITER_ARGS(evict_inode, inode, arg);
+
 	if (atomic_read(&inode->i_count))
 		return 0;
 
@@ -594,7 +595,7 @@ static inline int __evict_inode(spinlock_t *lock, struct inode *inode,
 	inode->i_state |= I_FREEING;
 	inode_lru_list_del(inode);
 	spin_unlock(&inode->i_lock);
-	list_add(&inode->i_lru, dispose);
+	list_add(&inode->i_lru, &arg->dispose);
 
 	/*
 	 * We can have a ton of inodes to evict at unmount time given
@@ -602,9 +603,10 @@ static inline int __evict_inode(spinlock_t *lock, struct inode *inode,
 	 * bit so we don't livelock.
 	 */
 	if (need_resched()) {
-		spin_unlock(lock);
+		spin_unlock(pcpu_lock);
 		cond_resched();
-		dispose_list(dispose);
+		dispose_list(&arg->dispose);
+		arg->iter_again = true;
 		return 1;	/* Redo it again */
 	}
 	return 0;
@@ -621,47 +623,53 @@ static inline int __evict_inode(spinlock_t *lock, struct inode *inode,
  */
 void evict_inodes(struct super_block *sb)
 {
-	struct inode *inode, *next;
-	LIST_HEAD(dispose);
+	struct evict_inode_arg arg;
+
+	INIT_LIST_HEAD(&arg.dispose);
 
 again:
-	spin_lock(&sb->s_inode_list_lock);
-	list_for_each_entry_safe(inode, next, &sb->s_inodes, i_sb_list) {
-		if (__evict_inode(&sb->s_inode_list_lock, inode, &dispose))
-			goto again;
-	}
-	spin_unlock(&sb->s_inode_list_lock);
+	arg.iter_again = false;
+	SB_INODES_ITER_CALL_SAFE(evict_inode, sb, NULL);
+	if (arg.iter_again)
+		goto again;
 
-	dispose_list(&dispose);
+	dispose_list(&arg.dispose);
 }
 
-static inline void __invalidate_inode(struct inode *inode, bool kill_dirty,
-				      struct list_head *dispose, int *busy)
+/*
+ * invalidate_inode_iter - attempt to free an inode on a superblock
+ */
+SB_INODES_ITER_FUNC(invalidate_inode, pcpu_lock,
+		    struct list_head dispose;
+		    bool busy;
+		    bool kill_dirty)
 {
+	SB_INODES_ITER_ARGS(invalidate_inode, inode, arg);
+
 	spin_lock(&inode->i_lock);
 	if (inode->i_state & (I_NEW | I_FREEING | I_WILL_FREE)) {
 		spin_unlock(&inode->i_lock);
-		return;
+		return 0;
 	}
 
-	if (inode->i_state & I_DIRTY_ALL && !kill_dirty) {
+	if (inode->i_state & I_DIRTY_ALL && !arg->kill_dirty) {
 		spin_unlock(&inode->i_lock);
-		*busy = 1;
-		return;
+		arg->busy = 1;
+		return 0;
 	}
 
 	if (atomic_read(&inode->i_count)) {
 		spin_unlock(&inode->i_lock);
-		*busy = 1;
-		return;
+		arg->busy = 1;
+		return 0;
 	}
 
 	inode->i_state |= I_FREEING;
 	inode_lru_list_del(inode);
 	spin_unlock(&inode->i_lock);
-	list_add(&inode->i_lru, dispose);
+	list_add(&inode->i_lru, &arg->dispose);
+	return 0;
 }
-
 /**
  * invalidate_inodes	- attempt to free all inodes on a superblock
  * @sb:		superblock to operate on
@@ -674,19 +682,16 @@ static inline void __invalidate_inode(struct inode *inode, bool kill_dirty,
  */
 int invalidate_inodes(struct super_block *sb, bool kill_dirty)
 {
-	int busy = 0;
-	struct inode *inode, *next;
-	LIST_HEAD(dispose);
+	struct invalidate_inode_arg arg;
 
-	spin_lock(&sb->s_inode_list_lock);
-	list_for_each_entry_safe(inode, next, &sb->s_inodes, i_sb_list)
-		__invalidate_inode(inode, kill_dirty, &dispose, &busy);
+	arg.kill_dirty = kill_dirty;
+	arg.busy = 0;
+	INIT_LIST_HEAD(&arg.dispose);
 
-	spin_unlock(&sb->s_inode_list_lock);
+	SB_INODES_ITER_CALL_SAFE(invalidate_inode, sb, NULL);
+	dispose_list(&arg.dispose);
 
-	dispose_list(&dispose);
-
-	return busy;
+	return arg.busy;
 }
 
 /*
@@ -897,7 +902,7 @@ struct inode *new_inode_pseudo(struct super_block *sb)
 		spin_lock(&inode->i_lock);
 		inode->i_state = 0;
 		spin_unlock(&inode->i_lock);
-		INIT_LIST_HEAD(&inode->i_sb_list);
+		init_pcpu_list_node(&inode->i_sb_list);
 	}
 	return inode;
 }
@@ -918,8 +923,6 @@ struct inode *new_inode(struct super_block *sb)
 {
 	struct inode *inode;
 
-	spin_lock_prefetch(&sb->s_inode_list_lock);
-
 	inode = new_inode_pseudo(sb);
 	if (inode)
 		inode_sb_list_add(inode);
diff --git a/fs/notify/inode_mark.c b/fs/notify/inode_mark.c
index ec52dcb..1fd1daf 100644
--- a/fs/notify/inode_mark.c
+++ b/fs/notify/inode_mark.c
@@ -141,13 +141,15 @@ int fsnotify_add_inode_mark(struct fsnotify_mark *mark,
 	return ret;
 }
 
-static inline void
-__fsnotify_unmount_inode(spinlock_t *lock, struct inode *inode,
-			 struct list_head *head, struct inode **pnext,
-			 struct inode **need_iput)
+/*
+ * unmount_inode_iter - iteration function for each inode of a SB
+ */
+SB_INODES_ITER_FUNC(unmount_inode, pcpu_lock,
+		    struct inode *need_iput;
+		    struct list_head *percpu_head)
 {
+	SB_INODES_ITER_ARGS_SAFE(unmount_inode, inode, next_i, arg);
 	struct inode *need_iput_tmp;
-	struct inode *next_i = *pnext;
 
 	/*
 	 * We cannot __iget() an inode in state I_FREEING,
@@ -157,7 +159,7 @@ __fsnotify_unmount_inode(spinlock_t *lock, struct inode *inode,
 	spin_lock(&inode->i_lock);
 	if (inode->i_state & (I_FREEING|I_WILL_FREE|I_NEW)) {
 		spin_unlock(&inode->i_lock);
-		return;
+		return 0;
 	}
 
 	/*
@@ -168,11 +170,11 @@ __fsnotify_unmount_inode(spinlock_t *lock, struct inode *inode,
 	 */
 	if (!atomic_read(&inode->i_count)) {
 		spin_unlock(&inode->i_lock);
-		return;
+		return 0;
 	}
 
-	need_iput_tmp = *need_iput;
-	*need_iput = NULL;
+	need_iput_tmp = arg->need_iput;
+	arg->need_iput = NULL;
 
 	/* In case fsnotify_inode_delete() drops a reference. */
 	if (inode != need_iput_tmp)
@@ -182,19 +184,19 @@ __fsnotify_unmount_inode(spinlock_t *lock, struct inode *inode,
 	spin_unlock(&inode->i_lock);
 
 	/* In case the dropping of a reference would nuke next_i. */
-	while (&next_i->i_sb_list != head) {
+	while (&next_i->i_sb_list.list != arg->percpu_head) {
 		spin_lock(&next_i->i_lock);
 		if (!(next_i->i_state & (I_FREEING | I_WILL_FREE)) &&
 					atomic_read(&next_i->i_count)) {
 			__iget(next_i);
-			*need_iput = next_i;
+			arg->need_iput = next_i;
 			spin_unlock(&next_i->i_lock);
 			break;
 		}
 		spin_unlock(&next_i->i_lock);
-		next_i = list_next_entry(next_i, i_sb_list);
+		next_i = pcpu_list_next_entry(next_i, i_sb_list);
 	}
-	*pnext = next_i;
+	SB_INODES_ITER_SET_PCPU_LIST_NEXT(next_i);
 
 	/*
 	 * We can safely drop pcpu_lock  here because either
@@ -202,7 +204,7 @@ __fsnotify_unmount_inode(spinlock_t *lock, struct inode *inode,
 	 * end of list.  Also no new inodes will be added since the
 	 * umount has begun.
 	 */
-	spin_unlock(lock);
+	spin_unlock(pcpu_lock);
 
 	if (need_iput_tmp)
 		iput(need_iput_tmp);
@@ -214,7 +216,8 @@ __fsnotify_unmount_inode(spinlock_t *lock, struct inode *inode,
 
 	iput(inode);
 
-	spin_lock(lock);
+	spin_lock(pcpu_lock);
+	return 0;
 }
 
 /**
@@ -227,12 +230,8 @@ __fsnotify_unmount_inode(spinlock_t *lock, struct inode *inode,
  */
 void fsnotify_unmount_inodes(struct super_block *sb)
 {
-	struct inode *inode, *next_i, *need_iput = NULL;
-
-	spin_lock(&sb->s_inode_list_lock);
-	list_for_each_entry_safe(inode, next_i, &sb->s_inodes, i_sb_list)
-		__fsnotify_unmount_inode(&sb->s_inode_list_lock, inode,
-					 &sb->s_inodes, &next_i, &need_iput);
+	struct unmount_inode_arg arg;
 
-	spin_unlock(&sb->s_inode_list_lock);
+	arg.need_iput = NULL;
+	SB_INODES_ITER_CALL_SAFE(unmount_inode, sb, &arg.percpu_head);
 }
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 143183b..6aa593e 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -920,30 +920,33 @@ static int dqinit_needed(struct inode *inode, int type)
 	return 0;
 }
 
-static inline void
-__add_dquot_ref(spinlock_t *lock, struct inode *inode, int type,
-#ifdef CONFIG_QUOTA_DEBUG
-		int *reserved,
-#endif
-		struct inode **old_inode)
+/*
+ * add_dquot_iter - iteration function for each inode of a superblock
+ */
+SB_INODES_ITER_FUNC(add_dquot, pcpu_lock,
+		    struct inode *old_inode;
+		    int type;
+		    int reserved)
 {
+	SB_INODES_ITER_ARGS(add_dquot, inode, arg);
+
 	spin_lock(&inode->i_lock);
 	if ((inode->i_state & (I_FREEING|I_WILL_FREE|I_NEW)) ||
 	    !atomic_read(&inode->i_writecount) ||
-	    !dqinit_needed(inode, type)) {
+	    !dqinit_needed(inode, arg->type)) {
 		spin_unlock(&inode->i_lock);
-		return;
+		return 0;
 	}
 	__iget(inode);
 	spin_unlock(&inode->i_lock);
-	spin_unlock(lock);
+	spin_unlock(pcpu_lock);
 
 #ifdef CONFIG_QUOTA_DEBUG
 	if (unlikely(inode_get_rsv_space(inode) > 0))
-		*reserved = 1;
+		arg->reserved = 1;
 #endif
-	iput(*old_inode);
-	__dquot_initialize(inode, type);
+	iput(arg->old_inode);
+	__dquot_initialize(inode, arg->type);
 
 	/*
 	 * We hold a reference to 'inode' so it couldn't have been
@@ -952,30 +955,27 @@ __add_dquot_ref(spinlock_t *lock, struct inode *inode, int type,
 	 * holding the last reference and we cannot iput it under
 	 * pcpu_lock. So we keep the reference and iput it later.
 	 */
-	*old_inode = inode;
-	spin_lock(lock);
+	arg->old_inode = inode;
+	spin_lock(pcpu_lock);
+	return 0;
 }
 
 /* This routine is guarded by dqonoff_mutex mutex */
 static void add_dquot_ref(struct super_block *sb, int type)
 {
-	struct inode *inode, *old_inode = NULL;
-#ifdef CONFIG_QUOTA_DEBUG
-	int reserved = 0;
-#endif
+	struct add_dquot_arg arg;
 
-	spin_lock(&sb->s_inode_list_lock);
-	list_for_each_entry(inode, &sb->s_inodes, i_sb_list)
-		__add_dquot_ref(&sb->s_inode_list_lock, inode, type,
 #ifdef CONFIG_QUOTA_DEBUG
-				&reserved,
+	arg.reserved = 0;
 #endif
-				&old_inode);
-	spin_unlock(&sb->s_inode_list_lock);
-	iput(old_inode);
+	arg.old_inode = NULL;
+	arg.type = type;
+
+	SB_INODES_ITER_CALL(add_dquot, sb);
+	iput(arg.old_inode);
 
 #ifdef CONFIG_QUOTA_DEBUG
-	if (reserved) {
+	if (arg.reserved) {
 		quota_error(sb, "Writes happened before quota was turned on "
 			"thus quota information is probably inconsistent. "
 			"Please run quotacheck(8)");
@@ -1034,10 +1034,16 @@ static void put_dquot_list(struct list_head *tofree_head)
 	}
 }
 
-static inline void
-__remove_dquot_ref(struct inode *inode, int type,
-		   struct list_head *tofree_head, int *reserved)
+/*
+ * add_dquot_iter - iteration function for each inode of a superblock
+ */
+SB_INODES_ITER_FUNC(remove_dquot, pcpu_lock,
+		    struct list_head *tofree_head;
+		    int type;
+		    int reserved)
 {
+	SB_INODES_ITER_ARGS(remove_dquot, inode, arg);
+
 	/*
 	 *  We have to scan also I_NEW inodes because they can already
 	 *  have quota pointer initialized. Luckily, we need to touch
@@ -1047,25 +1053,26 @@ __remove_dquot_ref(struct inode *inode, int type,
 	spin_lock(&dq_data_lock);
 	if (!IS_NOQUOTA(inode)) {
 		if (unlikely(inode_get_rsv_space(inode) > 0))
-			*reserved = 1;
-		remove_inode_dquot_ref(inode, type, tofree_head);
+			arg->reserved = 1;
+		remove_inode_dquot_ref(inode, arg->type, arg->tofree_head);
 	}
 	spin_unlock(&dq_data_lock);
+	return 0;
 }
 
 static void remove_dquot_ref(struct super_block *sb, int type,
 		struct list_head *tofree_head)
 {
-	struct inode *inode;
-	int reserved = 0;
+	struct remove_dquot_arg arg;
+
+	arg.reserved = 0;
+	arg.type = type;
+	arg.tofree_head = tofree_head;
 
-	spin_lock(&sb->s_inode_list_lock);
-	list_for_each_entry(inode, &sb->s_inodes, i_sb_list)
-		__remove_dquot_ref(inode, type, tofree_head, &reserved);
+	SB_INODES_ITER_CALL(remove_dquot, sb);
 
-	spin_unlock(&sb->s_inode_list_lock);
 #ifdef CONFIG_QUOTA_DEBUG
-	if (reserved) {
+	if (arg.reserved) {
 		printk(KERN_WARNING "VFS (%s): Writes happened after quota"
 			" was disabled thus quota information is probably "
 			"inconsistent. Please run quotacheck(8).\n", sb->s_id);
diff --git a/fs/super.c b/fs/super.c
index 1182af8..7d44fad 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -163,6 +163,7 @@ static void destroy_super(struct super_block *s)
 {
 	list_lru_destroy(&s->s_dentry_lru);
 	list_lru_destroy(&s->s_inode_lru);
+	free_pcpu_list_head(&s->s_inodes);
 	security_sb_free(s);
 	WARN_ON(!list_empty(&s->s_mounts));
 	kfree(s->s_subtype);
@@ -204,9 +205,9 @@ static struct super_block *alloc_super(struct file_system_type *type, int flags)
 	INIT_HLIST_NODE(&s->s_instances);
 	INIT_HLIST_BL_HEAD(&s->s_anon);
 	mutex_init(&s->s_sync_lock);
-	INIT_LIST_HEAD(&s->s_inodes);
-	spin_lock_init(&s->s_inode_list_lock);
 
+	if (init_pcpu_list_head(&s->s_inodes))
+		goto fail;
 	if (list_lru_init_memcg(&s->s_dentry_lru))
 		goto fail;
 	if (list_lru_init_memcg(&s->s_inode_lru))
@@ -426,7 +427,7 @@ void generic_shutdown_super(struct super_block *sb)
 		if (sop->put_super)
 			sop->put_super(sb);
 
-		if (!list_empty(&sb->s_inodes)) {
+		if (!pcpu_list_empty(sb->s_inodes)) {
 			printk("VFS: Busy inodes after unmount of %s. "
 			   "Self-destruct in 5 seconds.  Have a nice day...\n",
 			   sb->s_id);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index ae68100..c30cdb6 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -27,6 +27,7 @@
 #include <linux/migrate_mode.h>
 #include <linux/uidgid.h>
 #include <linux/lockdep.h>
+#include <linux/percpu-list.h>
 #include <linux/percpu-rwsem.h>
 #include <linux/blk_types.h>
 #include <linux/workqueue.h>
@@ -648,7 +649,7 @@ struct inode {
 	u16			i_wb_frn_history;
 #endif
 	struct list_head	i_lru;		/* inode LRU list */
-	struct list_head	i_sb_list;
+	struct pcpu_list_node	i_sb_list;
 	union {
 		struct hlist_head	i_dentry;
 		struct rcu_head		i_rcu;
@@ -1397,11 +1398,39 @@ struct super_block {
 	 */
 	int s_stack_depth;
 
-	/* s_inode_list_lock protects s_inodes */
-	spinlock_t		s_inode_list_lock ____cacheline_aligned_in_smp;
-	struct list_head	s_inodes;	/* all inodes */
+	/* The percpu locks protect s_inodes */
+	struct pcpu_list_head __percpu *s_inodes;	/* all inodes */
 };
 
+/*
+ * Superblock's inode list iterator function and arguments macros
+ */
+#define SB_INODES_ITER_FUNC(name, lock, struct_fields)			\
+	struct name ## _arg {						\
+		struct_fields;						\
+	};								\
+	static int name ## _iter(struct pcpu_list_node *_node,		\
+				 struct pcpu_list_node **_pnext,	\
+				 spinlock_t *lock, void *_arg)
+
+#define SB_INODES_ITER_ARGS(name, i, a)					\
+	struct inode *i = container_of(_node, struct inode, i_sb_list);	\
+	struct name ## _arg *a = (struct name ## _arg *)_arg
+
+#define SB_INODES_ITER_ARGS_SAFE(name, i, n, a)				\
+	struct inode *i = container_of(_node, struct inode, i_sb_list);	\
+	struct inode *n = container_of(*_pnext, struct inode, i_sb_list);\
+	struct name ## _arg *a = (struct name ## _arg *)_arg
+
+#define SB_INODES_ITER_SET_PCPU_LIST_NEXT(n)				\
+	{ *_pnext = &(n)->i_sb_list; }
+
+#define SB_INODES_ITER_CALL(name, sb)					\
+	pcpu_list_iterate(sb->s_inodes, false, NULL, name ## _iter, &arg)
+
+#define SB_INODES_ITER_CALL_SAFE(name, sb, phead)			\
+	pcpu_list_iterate(sb->s_inodes, true, phead, name ## _iter, &arg)
+
 extern struct timespec current_fs_time(struct super_block *sb);
 
 /*
