autofs4: deal with autofs4_write/autofs4_write races

[deliverable/linux.git] / fs / autofs4 / autofs_i.h

diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index 5869d4e974a94569b5457e0e7d7cf5b68f03ca5a..d8d8e7ba6a1e1bf52c367a73514aeaa202b8fcea 100644 (file)
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -116,6 +116,7 @@ struct autofs_sb_info {
        int needs_reghost;
        struct super_block *sb;
        struct mutex wq_mutex;
+       struct mutex pipe_mutex;
        spinlock_t fs_lock;
        struct autofs_wait_queue *queues; /* Wait queue pointer */
        spinlock_t lookup_lock;