vfs: Add setns support for the mount namespace

[karo-tx-linux.git] / fs / mount.h

diff --git a/fs/mount.h b/fs/mount.h
index 4f291f9de641ea2aca94f609daa7e865ae71fd58..e9c37dd3d00dbc958107f2d2165a5207d5a26934 100644 (file)
--- a/fs/mount.h
+++ b/fs/mount.h
@@ -6,6 +6,7 @@ struct mnt_namespace {
        atomic_t                count;
        struct mount *  root;
        struct list_head        list;
+       u64                     seq;    /* Sequence number to prevent loops */
        wait_queue_head_t poll;
        int event;
 };