3 files changed, 10 insertions, 10 deletions

diff --git a/block/blk-ioc.c b/block/blk-ioc.c
index 012f065ac8e..d4ed6000147 100644
--- a/block/blk-ioc.c
+++ b/block/blk-ioc.c
@@ -35,9 +35,9 @@ int put_io_context(struct io_context *ioc)
         if (ioc == NULL)
                 return 1;
 
-        BUG_ON(atomic_read(&ioc->refcount) == 0);
+        BUG_ON(atomic_long_read(&ioc->refcount) == 0);
 
-        if (atomic_dec_and_test(&ioc->refcount)) {
+        if (atomic_long_dec_and_test(&ioc->refcount)) {
                 rcu_read_lock();
                 if (ioc->aic && ioc->aic->dtor)
                         ioc->aic->dtor(ioc->aic);
@@ -90,7 +90,7 @@ struct io_context *alloc_io_context(gfp_t gfp_flags, int node)
 
         ret = kmem_cache_alloc_node(iocontext_cachep, gfp_flags, node);
         if (ret) {
-                atomic_set(&ret->refcount, 1);
+                atomic_long_set(&ret->refcount, 1);
                 atomic_set(&ret->nr_tasks, 1);
                 spin_lock_init(&ret->lock);
                 ret->ioprio_changed = 0;
@@ -151,7 +151,7 @@ struct io_context *get_io_context(gfp_t gfp_flags, int node)
                 ret = current_io_context(gfp_flags, node);
                 if (unlikely(!ret))
                         break;
-        } while (!atomic_inc_not_zero(&ret->refcount));
+        } while (!atomic_long_inc_not_zero(&ret->refcount));
 
         return ret;
 }
@@ -163,8 +163,8 @@ void copy_io_context(struct io_context **pdst, struct io_context **psrc)
         struct io_context *dst = *pdst;
 
         if (src) {
-                BUG_ON(atomic_read(&src->refcount) == 0);
-                atomic_inc(&src->refcount);
+                BUG_ON(atomic_long_read(&src->refcount) == 0);
+                atomic_long_inc(&src->refcount);
                 put_io_context(dst);
                 *pdst = src;
         }
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 99ac4304d71..ef2f72d4243 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1282,7 +1282,7 @@ static void cfq_dispatch_request(struct cfq_data *cfqd, struct cfq_queue *cfqq)
         if (!cfqd->active_cic) {
                 struct cfq_io_context *cic = RQ_CIC(rq);
 
-                atomic_inc(&cic->ioc->refcount);
+                atomic_long_inc(&cic->ioc->refcount);
                 cfqd->active_cic = cic;
         }
 }
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index 08b987bccf8..dd05434fa45 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -64,7 +64,7 @@ struct cfq_io_context {
  * and kmalloc'ed. These could be shared between processes.
  */
 struct io_context {
-        atomic_t refcount;
+        atomic_long_t refcount;
         atomic_t nr_tasks;
 
         /* all the fields below are protected by this lock */
@@ -91,8 +91,8 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc)
          * if ref count is zero, don't allow sharing (ioc is going away, it's
          * a race).
          */
-        if (ioc && atomic_inc_not_zero(&ioc->refcount)) {
-                atomic_inc(&ioc->nr_tasks);
+        if (ioc && atomic_long_inc_not_zero(&ioc->refcount)) {
+                atomic_long_inc(&ioc->refcount);
                 return ioc;
         }