Merge tag 'writeback-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg...

[linux-2.6-microblaze.git] / fs / super.c

diff --git a/fs/super.c b/fs/super.c
index 181d42e..3a96c97 100644 (file)
--- a/fs/super.c
+++ b/fs/super.c
@@ -195,8 +195,12 @@ 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);
                INIT_LIST_HEAD(&s->s_inodes);
-               list_lru_init(&s->s_dentry_lru);
-               list_lru_init(&s->s_inode_lru);
+
+               if (list_lru_init(&s->s_dentry_lru))
+                       goto err_out;
+               if (list_lru_init(&s->s_inode_lru))
+                       goto err_out_dentry_lru;
+
                INIT_LIST_HEAD(&s->s_mounts);
                init_rwsem(&s->s_umount);
                lockdep_set_class(&s->s_umount, &type->s_umount_key);
@@ -236,6 +240,9 @@ static struct super_block *alloc_super(struct file_system_type *type, int flags)
        }
 out:
        return s;
+
+err_out_dentry_lru:
+       list_lru_destroy(&s->s_dentry_lru);
 err_out:
        security_sb_free(s);
 #ifdef CONFIG_SMP
@@ -316,6 +323,9 @@ void deactivate_locked_super(struct super_block *s)
 
                /* caches are now gone, we can safely kill the shrinker now */
                unregister_shrinker(&s->s_shrink);
+               list_lru_destroy(&s->s_dentry_lru);
+               list_lru_destroy(&s->s_inode_lru);
+
                put_filesystem(fs);
                put_super(s);
        } else {