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unix: add Syncfs function on Linux

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Syncfs is Linux-specific system call to synchronize to disk one
filesystem specified by fd to any of its files.

See http://man7.org/linux/man-pages/man2/syncfs.2.html for details.

Change-Id: Ia2ad6208c3fa0e9c40d5112ce938edd5d374131d
Reviewed-on: https://go-review.googlesource.com/51510
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Kirill Smelkov
2017-07-27 16:28:57 +03:00
committed by Brad Fitzpatrick
parent 02a66801d9
commit 35ef4487ce
12 changed files with 111 additions and 0 deletions
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1
unix/syscall_linux.go
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@@ -1279,6 +1279,7 @@ func Setgid(uid int) (err error) {
//sys Setpriority(which int, who int, prio int) (err error)
//sys Setxattr(path string, attr string, data []byte, flags int) (err error)
//sys Sync()
//sys Syncfs(fd int) (err error)
//sysnb Sysinfo(info *Sysinfo_t) (err error)
//sys Tee(rfd int, wfd int, len int, flags int) (n int64, err error)
//sysnb Tgkill(tgid int, tid int, sig syscall.Signal) (err error)

10
unix/zsyscall_linux_386.go
View File

@@ -1234,6 +1234,16 @@ func Sync() {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Syncfs(fd int) (err error) {
_, _, e1 := Syscall(SYS_SYNCFS, uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Sysinfo(info *Sysinfo_t) (err error) {
_, _, e1 := RawSyscall(SYS_SYSINFO, uintptr(unsafe.Pointer(info)), 0, 0)
if e1 != 0 {

10
unix/zsyscall_linux_amd64.go
View File

@@ -1234,6 +1234,16 @@ func Sync() {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Syncfs(fd int) (err error) {
_, _, e1 := Syscall(SYS_SYNCFS, uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Sysinfo(info *Sysinfo_t) (err error) {
_, _, e1 := RawSyscall(SYS_SYSINFO, uintptr(unsafe.Pointer(info)), 0, 0)
if e1 != 0 {

10
unix/zsyscall_linux_arm.go
View File

@@ -1234,6 +1234,16 @@ func Sync() {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Syncfs(fd int) (err error) {
_, _, e1 := Syscall(SYS_SYNCFS, uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Sysinfo(info *Sysinfo_t) (err error) {
_, _, e1 := RawSyscall(SYS_SYSINFO, uintptr(unsafe.Pointer(info)), 0, 0)
if e1 != 0 {

10
unix/zsyscall_linux_arm64.go
View File

@@ -1234,6 +1234,16 @@ func Sync() {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Syncfs(fd int) (err error) {
_, _, e1 := Syscall(SYS_SYNCFS, uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Sysinfo(info *Sysinfo_t) (err error) {
_, _, e1 := RawSyscall(SYS_SYSINFO, uintptr(unsafe.Pointer(info)), 0, 0)
if e1 != 0 {

10
unix/zsyscall_linux_mips.go
View File

@@ -1234,6 +1234,16 @@ func Sync() {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Syncfs(fd int) (err error) {
_, _, e1 := Syscall(SYS_SYNCFS, uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Sysinfo(info *Sysinfo_t) (err error) {
_, _, e1 := RawSyscall(SYS_SYSINFO, uintptr(unsafe.Pointer(info)), 0, 0)
if e1 != 0 {

10
unix/zsyscall_linux_mips64.go
View File

@@ -1234,6 +1234,16 @@ func Sync() {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Syncfs(fd int) (err error) {
_, _, e1 := Syscall(SYS_SYNCFS, uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Sysinfo(info *Sysinfo_t) (err error) {
_, _, e1 := RawSyscall(SYS_SYSINFO, uintptr(unsafe.Pointer(info)), 0, 0)
if e1 != 0 {

10
unix/zsyscall_linux_mips64le.go
View File

@@ -1234,6 +1234,16 @@ func Sync() {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Syncfs(fd int) (err error) {
_, _, e1 := Syscall(SYS_SYNCFS, uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Sysinfo(info *Sysinfo_t) (err error) {
_, _, e1 := RawSyscall(SYS_SYSINFO, uintptr(unsafe.Pointer(info)), 0, 0)
if e1 != 0 {

10
unix/zsyscall_linux_mipsle.go
View File

@@ -1234,6 +1234,16 @@ func Sync() {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Syncfs(fd int) (err error) {
_, _, e1 := Syscall(SYS_SYNCFS, uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Sysinfo(info *Sysinfo_t) (err error) {
_, _, e1 := RawSyscall(SYS_SYSINFO, uintptr(unsafe.Pointer(info)), 0, 0)
if e1 != 0 {

10
unix/zsyscall_linux_ppc64.go
View File

@@ -1234,6 +1234,16 @@ func Sync() {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Syncfs(fd int) (err error) {
_, _, e1 := Syscall(SYS_SYNCFS, uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Sysinfo(info *Sysinfo_t) (err error) {
_, _, e1 := RawSyscall(SYS_SYSINFO, uintptr(unsafe.Pointer(info)), 0, 0)
if e1 != 0 {

10
unix/zsyscall_linux_ppc64le.go
View File

@@ -1234,6 +1234,16 @@ func Sync() {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Syncfs(fd int) (err error) {
_, _, e1 := Syscall(SYS_SYNCFS, uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Sysinfo(info *Sysinfo_t) (err error) {
_, _, e1 := RawSyscall(SYS_SYSINFO, uintptr(unsafe.Pointer(info)), 0, 0)
if e1 != 0 {

10
unix/zsyscall_linux_s390x.go
View File

@@ -1234,6 +1234,16 @@ func Sync() {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Syncfs(fd int) (err error) {
_, _, e1 := Syscall(SYS_SYNCFS, uintptr(fd), 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Sysinfo(info *Sysinfo_t) (err error) {
_, _, e1 := RawSyscall(SYS_SYSINFO, uintptr(unsafe.Pointer(info)), 0, 0)
if e1 != 0 {