D56450.id176039.diff
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	diff --git a/sys/compat/linuxkpi/common/include/linux/fs.h b/sys/compat/linuxkpi/common/include/linux/fs.h
	--- a/sys/compat/linuxkpi/common/include/linux/fs.h
	+++ b/sys/compat/linuxkpi/common/include/linux/fs.h
	@@ -133,8 +133,11 @@

	typedef int (filldir_t)(void , const char *, int, off_t, u64, unsigned);

	+typedef unsigned int fop_flags_t;
	+
	struct file_operations {
	struct module *owner;
	+ fop_flags_t fop_flags; /* Unused on FreeBSD. */
	ssize_t (read)(struct linux_file , char __user , size_t, off_t );
	ssize_t (write)(struct linux_file , const char __user , size_t, off_t );
	unsigned int (poll) (struct linux_file , struct poll_table_struct *);
	@@ -182,6 +185,14 @@
	int (setlease)(struct file , long, struct file_lock **);
	#endif
	};
	+
	+#define FOP_BUFFER_RASYNC (1 << 0)
	+#define FOP_BUFFER_WASYNC (1 << 1)
	+#define FOP_MMAP_SYNC (1 << 2)
	+#define FOP_DIO_PARALLEL_WRITE (1 << 3)
	+#define FOP_HUGE_PAGES (1 << 4)
	+#define FOP_UNSIGNED_OFFSET (1 << 5)
	+
	#define fops_get(fops) (fops)
	#define replace_fops(f, fops) ((f)->f_op = (fops))