Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[firefly-linux-kernel-4.4.55.git] / fs / autofs4 / autofs_i.h

diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index 2f1032f12d9123594f3b66075e3ae874936388b9..8e98cf954babb8944a32fdc58fd3c38760933a5a 100644 (file)
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -79,6 +79,10 @@ struct autofs_info {
 };
 
 #define AUTOFS_INF_EXPIRING    (1<<0) /* dentry is in the process of expiring */
+#define AUTOFS_INF_NO_RCU      (1<<1) /* the dentry is being considered
+                                       * for expiry, so RCU_walk is
+                                       * not permitted
+                                       */
 #define AUTOFS_INF_PENDING     (1<<2) /* dentry pending mount */
 
 struct autofs_wait_queue {