unix: add more block device ioctl numbers

This adds a few additional ioctl numbers for performing various block
device operations.

Change-Id: I1dc836f4017bbc175b2dee759fece728f1caa010
Reviewed-on: https://go-review.googlesource.com/c/sys/+/511597
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
Run-TryBot: Bryan Mills <bcmills@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
diff --git a/unix/zerrors_linux_mips64le.go b/unix/zerrors_linux_mips64le.go
index e0365e3..5dde82c 100644
--- a/unix/zerrors_linux_mips64le.go
+++ b/unix/zerrors_linux_mips64le.go
@@ -27,22 +27,31 @@
 	B57600                           = 0x1001
 	B576000                          = 0x1006
 	B921600                          = 0x1007
+	BLKALIGNOFF                      = 0x2000127a
 	BLKBSZGET                        = 0x40081270
 	BLKBSZSET                        = 0x80081271
+	BLKDISCARD                       = 0x20001277
+	BLKDISCARDZEROES                 = 0x2000127c
 	BLKFLSBUF                        = 0x20001261
 	BLKFRAGET                        = 0x20001265
 	BLKFRASET                        = 0x20001264
+	BLKGETDISKSEQ                    = 0x40081280
 	BLKGETSIZE                       = 0x20001260
 	BLKGETSIZE64                     = 0x40081272
+	BLKIOMIN                         = 0x20001278
+	BLKIOOPT                         = 0x20001279
 	BLKPBSZGET                       = 0x2000127b
 	BLKRAGET                         = 0x20001263
 	BLKRASET                         = 0x20001262
 	BLKROGET                         = 0x2000125e
 	BLKROSET                         = 0x2000125d
+	BLKROTATIONAL                    = 0x2000127e
 	BLKRRPART                        = 0x2000125f
+	BLKSECDISCARD                    = 0x2000127d
 	BLKSECTGET                       = 0x20001267
 	BLKSECTSET                       = 0x20001266
 	BLKSSZGET                        = 0x20001268
+	BLKZEROOUT                       = 0x2000127f
 	BOTHER                           = 0x1000
 	BS1                              = 0x2000
 	BSDLY                            = 0x2000