[PATCH] vfs: add lock owner argument to flush operation

[linux-2.6-block.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index e917403f4d58fdaa64282db6204e49db0e2808db..56d8bf0d0a77ed36d14c1a23a9384f12b3ee91f8 100644 (file)
--- 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);