1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/fs.h b/include/linux/fs.h
index e917403f4d58..56d8bf0d0a77 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -683,6 +683,7 @@ extern spinlock_t files_lock;
 #define FL_FLOCK        2
 #define FL_ACCESS       8       /* not trying to lock, just looking */
 #define FL_LEASE        32      /* lease held on this file */
+#define FL_CLOSE        64      /* unlock on close */
 #define FL_SLEEP        128     /* A blocking lock */
 
 /*
@@ -1025,7 +1026,7 @@ struct file_operations {
         long (*compat_ioctl) (struct file *, unsigned int, unsigned long);
         int (*mmap) (struct file *, struct vm_area_struct *);
         int (*open) (struct inode *, struct file *);
-        int (*flush) (struct file *);
+        int (*flush) (struct file *, fl_owner_t id);
         int (*release) (struct inode *, struct file *);
         int (*fsync) (struct file *, struct dentry *, int datasync);
         int (*aio_fsync) (struct kiocb *, int datasync);