4 files changed, 11 insertions, 7 deletions

diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h
index 789e9bdd0a40..2e7f3e257fdd 100644
--- a/include/asm-i386/unistd.h
+++ b/include/asm-i386/unistd.h
@@ -319,8 +319,9 @@
 #define __NR_set_robust_list    311
 #define __NR_get_robust_list    312
 #define __NR_sys_splice         313
+#define __NR_sys_sync_file_range 314
 
-#define NR_syscalls 314
+#define NR_syscalls 315
 
 /*
  * user-visible error numbers are in the range -1 - -128: see
diff --git a/include/linux/fadvise.h b/include/linux/fadvise.h
index b2913bba35d8..e8e747139b9a 100644
--- a/include/linux/fadvise.h
+++ b/include/linux/fadvise.h
@@ -18,10 +18,4 @@
 #define POSIX_FADV_NOREUSE      5 /* Data will be accessed once.  */
 #endif
 
-/*
- * Linux-specific fadvise() extensions:
- */
-#define LINUX_FADV_ASYNC_WRITE  32      /* Start writeout on range */
-#define LINUX_FADV_WRITE_WAIT   33      /* Wait upon writeout to range */
-
 #endif  /* FADVISE_H_INCLUDED */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 20a7afd4590c..4ed7e602d703 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -757,6 +757,13 @@ extern void send_sigio(struct fown_struct *fown, int fd, int band);
 extern int fcntl_setlease(unsigned int fd, struct file *filp, long arg);
 extern int fcntl_getlease(struct file *filp);
 
+/* fs/sync.c */
+#define SYNC_FILE_RANGE_WAIT_BEFORE     1
+#define SYNC_FILE_RANGE_WRITE           2
+#define SYNC_FILE_RANGE_WAIT_AFTER      4
+extern int do_sync_file_range(struct file *file, loff_t offset, loff_t endbyte,
+                        int flags);
+
 /* fs/locks.c */
 extern void locks_init_lock(struct file_lock *);
 extern void locks_copy_lock(struct file_lock *, struct file_lock *);
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index e78ffc7d5b56..5717147596b6 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -571,5 +571,7 @@ asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename,
 asmlinkage long sys_unshare(unsigned long unshare_flags);
 asmlinkage long sys_splice(int fdin, int fdout, size_t len,
                                 unsigned int flags);
+asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
+                                        int flags);
 
 #endif