unix: fsmount fspick fsopen linux syscall
Patches were submitted to Linux manpages:
https://lwn.net/Articles/802096/, but not yet applied.
Generated on linux kernel v5.16.
Fsconfig couldn't implemented by generator, it requires
special cases handling.
Change-Id: I7f9560f4bc5b4bbe1e00c63ce1bc25c781aa1293
Reviewed-on: https://go-review.googlesource.com/c/sys/+/398434
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Benny Siegert <bsiegert@gmail.com>
diff --git a/unix/linux/types.go b/unix/linux/types.go
index 8065a33..af78e11 100644
--- a/unix/linux/types.go
+++ b/unix/linux/types.go
@@ -914,6 +914,15 @@
MOVE_MOUNT_T_AUTOMOUNTS = C.MOVE_MOUNT_T_AUTOMOUNTS
MOVE_MOUNT_T_EMPTY_PATH = C.MOVE_MOUNT_T_EMPTY_PATH
MOVE_MOUNT_SET_GROUP = C.MOVE_MOUNT_SET_GROUP
+
+ FSOPEN_CLOEXEC = C.FSOPEN_CLOEXEC
+
+ FSPICK_CLOEXEC = C.FSPICK_CLOEXEC
+ FSPICK_SYMLINK_NOFOLLOW = C.FSPICK_SYMLINK_NOFOLLOW
+ FSPICK_NO_AUTOMOUNT = C.FSPICK_NO_AUTOMOUNT
+ FSPICK_EMPTY_PATH = C.FSPICK_EMPTY_PATH
+
+ FSMOUNT_CLOEXEC = C.FSMOUNT_CLOEXEC
)
type OpenHow C.struct_open_how
diff --git a/unix/syscall_linux.go b/unix/syscall_linux.go
index eeae6db..cb03b72 100644
--- a/unix/syscall_linux.go
+++ b/unix/syscall_linux.go
@@ -1829,6 +1829,9 @@
//sys Fremovexattr(fd int, attr string) (err error)
//sys Fsetxattr(fd int, attr string, dest []byte, flags int) (err error)
//sys Fsync(fd int) (err error)
+//sys Fsmount(fd int, flags int, mountAttrs int) (fsfd int, err error)
+//sys Fsopen(fsName string, flags int) (fd int, err error)
+//sys Fspick(dirfd int, pathName string, flags int) (fd int, err error)
//sys Getdents(fd int, buf []byte) (n int, err error) = SYS_GETDENTS64
//sysnb Getpgid(pid int) (pgid int, err error)
diff --git a/unix/zsyscall_linux.go b/unix/zsyscall_linux.go
index 198b4ac..bc4a275 100644
--- a/unix/zsyscall_linux.go
+++ b/unix/zsyscall_linux.go
@@ -828,6 +828,49 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func Fsmount(fd int, flags int, mountAttrs int) (fsfd int, err error) {
+ r0, _, e1 := Syscall(SYS_FSMOUNT, uintptr(fd), uintptr(flags), uintptr(mountAttrs))
+ fsfd = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fsopen(fsName string, flags int) (fd int, err error) {
+ var _p0 *byte
+ _p0, err = BytePtrFromString(fsName)
+ if err != nil {
+ return
+ }
+ r0, _, e1 := Syscall(SYS_FSOPEN, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
+ fd = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fspick(dirfd int, pathName string, flags int) (fd int, err error) {
+ var _p0 *byte
+ _p0, err = BytePtrFromString(pathName)
+ if err != nil {
+ return
+ }
+ r0, _, e1 := Syscall(SYS_FSPICK, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(flags))
+ fd = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func Getdents(fd int, buf []byte) (n int, err error) {
var _p0 unsafe.Pointer
if len(buf) > 0 {
diff --git a/unix/ztypes_linux.go b/unix/ztypes_linux.go
index c55b617..9962d26 100644
--- a/unix/ztypes_linux.go
+++ b/unix/ztypes_linux.go
@@ -764,6 +764,15 @@
MOVE_MOUNT_T_AUTOMOUNTS = 0x20
MOVE_MOUNT_T_EMPTY_PATH = 0x40
MOVE_MOUNT_SET_GROUP = 0x100
+
+ FSOPEN_CLOEXEC = 0x1
+
+ FSPICK_CLOEXEC = 0x1
+ FSPICK_SYMLINK_NOFOLLOW = 0x2
+ FSPICK_NO_AUTOMOUNT = 0x4
+ FSPICK_EMPTY_PATH = 0x8
+
+ FSMOUNT_CLOEXEC = 0x1
)
type OpenHow struct {
