NFS: Add timeout to submounts
Make automounted partitions expire using the mark_mounts_for_expiry()
function. The timeout is controlled via a sysctl.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 0ce8704..a34b3ee 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -405,7 +405,10 @@
/*
* linux/fs/nfs/namespace.c
*/
+extern struct list_head nfs_automount_list;
extern struct inode_operations nfs_mountpoint_inode_operations;
+extern int nfs_mountpoint_expiry_timeout;
+extern void nfs_release_automount_timer(void);
/*
* linux/fs/nfs/unlink.c