Document ->tmpfile()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 0 deletions

diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index 7d9ca7a83fcc..e95d3131309e 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -64,6 +64,7 @@ prototypes:
         int (*atomic_open)(struct inode *, struct dentry *,
                                 struct file *, unsigned open_flag,
                                 umode_t create_mode, int *opened);
+        int (*tmpfile) (struct inode *, struct dentry *, umode_t);
 
 locking rules:
         all may block
@@ -91,6 +92,7 @@ removexattr:	yes
 fiemap:         no
 update_time:    no
 atomic_open:    yes
+tmpfile:        no
 
         Additionally, ->rmdir(), ->unlink() and ->rename() have ->i_mutex on
 victim.