Pull prarit-bus-sysdata into release branch

[linux-2.6] / fs / autofs4 / autofs_i.h

diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index c7b2b8890188599e09f19c255fa9ec1014342e2e..fca83e28edcf678cb8de5bb6838c7ec654c2455f 100644 (file)
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -92,6 +92,7 @@ struct autofs_wait_queue {
 
 struct autofs_sb_info {
        u32 magic;
+       struct dentry *root;
        struct file *pipe;
        pid_t oz_pgrp;
        int catatonic;
@@ -185,6 +186,19 @@ int autofs4_wait(struct autofs_sb_info *,struct dentry *, enum autofs_notify);
 int autofs4_wait_release(struct autofs_sb_info *,autofs_wqt_t,int);
 void autofs4_catatonic_mode(struct autofs_sb_info *);
 
+static inline int autofs4_follow_mount(struct vfsmount **mnt, struct dentry **dentry)
+{
+       int res = 0;
+
+       while (d_mountpoint(*dentry)) {
+               int followed = follow_down(mnt, dentry);
+               if (!followed)
+                       break;
+               res = 1;
+       }
+       return res;
+}
+
 static inline int simple_positive(struct dentry *dentry)
 {
        return dentry->d_inode && !d_unhashed(dentry);