Automatic merge with /usr/src/ntfs-2.6.git.

[powerpc.git] / drivers / block / cfq-iosched.c

diff --git a/drivers/block/cfq-iosched.c b/drivers/block/cfq-iosched.c
index 0ef7a00..3ac47dd 100644 (file)
--- a/drivers/block/cfq-iosched.c
+++ b/drivers/block/cfq-iosched.c
@@ -1202,13 +1202,16 @@ retry:
                if (new_cfqq) {
                        cfqq = new_cfqq;
                        new_cfqq = NULL;
-               } else if (gfp_mask & __GFP_WAIT) {
+               } else {
                        spin_unlock_irq(cfqd->queue->queue_lock);
                        new_cfqq = kmem_cache_alloc(cfq_pool, gfp_mask);
                        spin_lock_irq(cfqd->queue->queue_lock);
+
+                       if (!new_cfqq && !(gfp_mask & __GFP_WAIT))
+                               goto out;
+
                        goto retry;
-               } else
-                       goto out;
+               }
 
                memset(cfqq, 0, sizeof(*cfqq));
 
@@ -1772,7 +1775,7 @@ cfq_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
        struct cfq_fs_entry *entry = to_cfq(attr);
 
        if (!entry->show)
-               return 0;
+               return -EIO;
 
        return entry->show(e->elevator_data, page);
 }
@@ -1785,7 +1788,7 @@ cfq_attr_store(struct kobject *kobj, struct attribute *attr,
        struct cfq_fs_entry *entry = to_cfq(attr);
 
        if (!entry->store)
-               return -EINVAL;
+               return -EIO;
 
        return entry->store(e->elevator_data, page, length);
 }