diff --git a/libc/kernel/common/asm-generic/fcntl.h b/libc/kernel/common/asm-generic/fcntl.h
index 0944a2a..be03cdf 100644
--- a/libc/kernel/common/asm-generic/fcntl.h
+++ b/libc/kernel/common/asm-generic/fcntl.h
@@ -47,8 +47,8 @@
 #define O_NONBLOCK 00004000
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
-#ifndef O_SYNC
-#define O_SYNC 00010000
+#ifndef O_DSYNC
+#define O_DSYNC 00010000  
 #endif
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #ifndef FASYNC
@@ -73,97 +73,120 @@
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define O_NOATIME 01000000
 #endif
+#ifndef O_CLOEXEC
+#define O_CLOEXEC 02000000  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#endif
+#ifndef O_SYNC
+#define __O_SYNC 04000000
+#define O_SYNC (__O_SYNC|O_DSYNC)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#endif
+#ifndef O_PATH
+#define O_PATH 010000000
+#endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #ifndef O_NDELAY
 #define O_NDELAY O_NONBLOCK
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
 #define F_DUPFD 0  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define F_GETFD 1  
 #define F_SETFD 2  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define F_GETFL 3  
 #define F_SETFL 4  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #ifndef F_GETLK
 #define F_GETLK 5
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define F_SETLK 6
 #define F_SETLKW 7
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
 #ifndef F_SETOWN
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define F_SETOWN 8  
 #define F_GETOWN 9  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
 #ifndef F_SETSIG
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define F_SETSIG 10  
 #define F_GETSIG 11  
-#endif
-#define FD_CLOEXEC 1  
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#ifndef F_RDLCK
-#define F_RDLCK 0
-#define F_WRLCK 1
-#define F_UNLCK 2
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#endif
-#ifndef F_EXLCK
-#define F_EXLCK 4  
-#define F_SHLCK 8  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#endif
-#ifndef F_INPROGRESS
-#define F_INPROGRESS 16
-#endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define LOCK_SH 1  
-#define LOCK_EX 2  
-#define LOCK_NB 4  
-#define LOCK_UN 8  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define LOCK_MAND 32  
-#define LOCK_READ 64  
-#define LOCK_WRITE 128  
-#define LOCK_RW 192  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define F_LINUX_SPECIFIC_BASE 1024
-#ifndef HAVE_ARCH_STRUCT_FLOCK
-#ifndef __ARCH_FLOCK_PAD
-#define __ARCH_FLOCK_PAD
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#endif
-struct flock {
- short l_type;
- short l_whence;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- off_t l_start;
- off_t l_len;
- pid_t l_pid;
- __ARCH_FLOCK_PAD
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-};
 #endif
 #ifndef F_GETLK64
 #define F_GETLK64 12  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define F_SETLK64 13
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define F_SETLKW64 14
 #endif
-#ifndef HAVE_ARCH_STRUCT_FLOCK64
+#ifndef F_SETOWN_EX
+#define F_SETOWN_EX 15
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#ifndef __ARCH_FLOCK64_PAD
-#define __ARCH_FLOCK64_PAD
+#define F_GETOWN_EX 16
 #endif
-struct flock64 {
+#define F_OWNER_TID 0
+#define F_OWNER_PID 1
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define F_OWNER_PGRP 2
+struct f_owner_ex {
+ int type;
+ __kernel_pid_t pid;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+#define FD_CLOEXEC 1  
+#ifndef F_RDLCK
+#define F_RDLCK 0
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define F_WRLCK 1
+#define F_UNLCK 2
+#endif
+#ifndef F_EXLCK
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define F_EXLCK 4  
+#define F_SHLCK 8  
+#endif
+#define LOCK_SH 1  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define LOCK_EX 2  
+#define LOCK_NB 4  
+#define LOCK_UN 8  
+#define LOCK_MAND 32  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define LOCK_READ 64  
+#define LOCK_WRITE 128  
+#define LOCK_RW 192  
+#define F_LINUX_SPECIFIC_BASE 1024
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#ifndef HAVE_ARCH_STRUCT_FLOCK
+#ifndef __ARCH_FLOCK_PAD
+#define __ARCH_FLOCK_PAD
+#endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct flock {
  short l_type;
  short l_whence;
- loff_t l_start;
- loff_t l_len;
+ __kernel_off_t l_start;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
- pid_t l_pid;
+ __kernel_off_t l_len;
+ __kernel_pid_t l_pid;
+ __ARCH_FLOCK_PAD
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#endif
+#ifndef HAVE_ARCH_STRUCT_FLOCK64
+#ifndef __ARCH_FLOCK64_PAD
+#define __ARCH_FLOCK64_PAD
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#endif
+struct flock64 {
+ short l_type;
+ short l_whence;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __kernel_loff_t l_start;
+ __kernel_loff_t l_len;
+ __kernel_pid_t l_pid;
  __ARCH_FLOCK64_PAD
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
+