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-rw-r--r--include/asm-i386/unistd.h3
-rw-r--r--include/linux/fadvise.h6
-rw-r--r--include/linux/fs.h7
-rw-r--r--include/linux/syscalls.h2
4 files changed, 11 insertions, 7 deletions
diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h
index 789e9bdd0a4..2e7f3e257fd 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 b2913bba35d..e8e747139b9 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 20a7afd4590..4ed7e602d70 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 e78ffc7d5b5..5717147596b 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