diff --git a/unix/mkerrors.sh b/unix/mkerrors.sh
index 780e387..08f8230 100755
--- a/unix/mkerrors.sh
+++ b/unix/mkerrors.sh
@@ -509,7 +509,7 @@
 		$2 ~ /^CAP_/ ||
 		$2 ~ /^ALG_/ ||
 		$2 ~ /^FS_(POLICY_FLAGS|KEY_DESC|ENCRYPTION_MODE|[A-Z0-9_]+_KEY_SIZE)/ ||
-		$2 ~ /^FS_IOC_.*(ENCRYPTION|VERITY|GETFLAGS)/ ||
+		$2 ~ /^FS_IOC_.*(ENCRYPTION|VERITY|[GS]ETFLAGS)/ ||
 		$2 ~ /^FS_VERITY_/ ||
 		$2 ~ /^FSCRYPT_/ ||
 		$2 ~ /^GRND_/ ||
diff --git a/unix/zerrors_linux_386.go b/unix/zerrors_linux_386.go
index 8d207b0..11b25f6 100644
--- a/unix/zerrors_linux_386.go
+++ b/unix/zerrors_linux_386.go
@@ -78,6 +78,7 @@
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x8010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x400c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x40106614
+	FS_IOC_SETFLAGS                  = 0x40046602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x800c6613
 	F_GETLK                          = 0xc
 	F_GETLK64                        = 0xc
diff --git a/unix/zerrors_linux_amd64.go b/unix/zerrors_linux_amd64.go
index c4bf9cb..f92cff6 100644
--- a/unix/zerrors_linux_amd64.go
+++ b/unix/zerrors_linux_amd64.go
@@ -78,6 +78,7 @@
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x8010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x400c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x40106614
+	FS_IOC_SETFLAGS                  = 0x40086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x800c6613
 	F_GETLK                          = 0x5
 	F_GETLK64                        = 0x5
diff --git a/unix/zerrors_linux_arm.go b/unix/zerrors_linux_arm.go
index 0cab052..12bcbf8 100644
--- a/unix/zerrors_linux_arm.go
+++ b/unix/zerrors_linux_arm.go
@@ -77,6 +77,7 @@
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x8010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x400c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x40106614
+	FS_IOC_SETFLAGS                  = 0x40046602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x800c6613
 	F_GETLK                          = 0xc
 	F_GETLK64                        = 0xc
diff --git a/unix/zerrors_linux_arm64.go b/unix/zerrors_linux_arm64.go
index 370d0a7..8b0e024 100644
--- a/unix/zerrors_linux_arm64.go
+++ b/unix/zerrors_linux_arm64.go
@@ -80,6 +80,7 @@
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x8010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x400c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x40106614
+	FS_IOC_SETFLAGS                  = 0x40086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x800c6613
 	F_GETLK                          = 0x5
 	F_GETLK64                        = 0x5
diff --git a/unix/zerrors_linux_mips.go b/unix/zerrors_linux_mips.go
index fbf2f31..eeadea9 100644
--- a/unix/zerrors_linux_mips.go
+++ b/unix/zerrors_linux_mips.go
@@ -77,6 +77,7 @@
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x4010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x800c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x80106614
+	FS_IOC_SETFLAGS                  = 0x80046602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x400c6613
 	F_GETLK                          = 0x21
 	F_GETLK64                        = 0x21
diff --git a/unix/zerrors_linux_mips64.go b/unix/zerrors_linux_mips64.go
index 25e74b3..0be6c4c 100644
--- a/unix/zerrors_linux_mips64.go
+++ b/unix/zerrors_linux_mips64.go
@@ -77,6 +77,7 @@
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x4010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x800c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x80106614
+	FS_IOC_SETFLAGS                  = 0x80086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x400c6613
 	F_GETLK                          = 0xe
 	F_GETLK64                        = 0xe
diff --git a/unix/zerrors_linux_mips64le.go b/unix/zerrors_linux_mips64le.go
index 4ecc0bc..0880b74 100644
--- a/unix/zerrors_linux_mips64le.go
+++ b/unix/zerrors_linux_mips64le.go
@@ -77,6 +77,7 @@
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x4010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x800c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x80106614
+	FS_IOC_SETFLAGS                  = 0x80086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x400c6613
 	F_GETLK                          = 0xe
 	F_GETLK64                        = 0xe
diff --git a/unix/zerrors_linux_mipsle.go b/unix/zerrors_linux_mipsle.go
index dfb8f88..c8a6662 100644
--- a/unix/zerrors_linux_mipsle.go
+++ b/unix/zerrors_linux_mipsle.go
@@ -77,6 +77,7 @@
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x4010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x800c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x80106614
+	FS_IOC_SETFLAGS                  = 0x80046602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x400c6613
 	F_GETLK                          = 0x21
 	F_GETLK64                        = 0x21
diff --git a/unix/zerrors_linux_ppc64.go b/unix/zerrors_linux_ppc64.go
index 72d8dad..97aae63 100644
--- a/unix/zerrors_linux_ppc64.go
+++ b/unix/zerrors_linux_ppc64.go
@@ -77,6 +77,7 @@
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x4010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x800c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x80106614
+	FS_IOC_SETFLAGS                  = 0x80086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x400c6613
 	F_GETLK                          = 0x5
 	F_GETLK64                        = 0xc
diff --git a/unix/zerrors_linux_ppc64le.go b/unix/zerrors_linux_ppc64le.go
index ca0e7b5..b0c3b06 100644
--- a/unix/zerrors_linux_ppc64le.go
+++ b/unix/zerrors_linux_ppc64le.go
@@ -77,6 +77,7 @@
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x4010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x800c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x80106614
+	FS_IOC_SETFLAGS                  = 0x80086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x400c6613
 	F_GETLK                          = 0x5
 	F_GETLK64                        = 0xc
diff --git a/unix/zerrors_linux_riscv64.go b/unix/zerrors_linux_riscv64.go
index 147511a..0c05181 100644
--- a/unix/zerrors_linux_riscv64.go
+++ b/unix/zerrors_linux_riscv64.go
@@ -77,6 +77,7 @@
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x8010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x400c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x40106614
+	FS_IOC_SETFLAGS                  = 0x40086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x800c6613
 	F_GETLK                          = 0x5
 	F_GETLK64                        = 0x5
diff --git a/unix/zerrors_linux_s390x.go b/unix/zerrors_linux_s390x.go
index 517349d..0b96bd4 100644
--- a/unix/zerrors_linux_s390x.go
+++ b/unix/zerrors_linux_s390x.go
@@ -77,6 +77,7 @@
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x8010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x400c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x40106614
+	FS_IOC_SETFLAGS                  = 0x40086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x800c6613
 	F_GETLK                          = 0x5
 	F_GETLK64                        = 0x5
diff --git a/unix/zerrors_linux_sparc64.go b/unix/zerrors_linux_sparc64.go
index 0948224..bd5c305 100644
--- a/unix/zerrors_linux_sparc64.go
+++ b/unix/zerrors_linux_sparc64.go
@@ -81,6 +81,7 @@
 	FS_IOC_GET_ENCRYPTION_NONCE      = 0x4010661b
 	FS_IOC_GET_ENCRYPTION_POLICY     = 0x800c6615
 	FS_IOC_GET_ENCRYPTION_PWSALT     = 0x80106614
+	FS_IOC_SETFLAGS                  = 0x80086602
 	FS_IOC_SET_ENCRYPTION_POLICY     = 0x400c6613
 	F_GETLK                          = 0x7
 	F_GETLK64                        = 0x7