From 44c1eb6bed9e14d58ebe8e32ca0f2db8d372d18f Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <iant@golang.org>
Date: Fri, 4 Dec 2009 21:58:32 -0800
Subject: [PATCH] Fix syscall.Statfs and syscall.Fstatfs for 386 GNU/Linux.

For 386 we use the [f]statfs64 system call, which takes three
parameters: the filename, the size of the statfs64 structure,
and a pointer to the structure itself.

R=rsc
https://golang.org/cl/166073
---
 src/pkg/syscall/syscall_linux_386.go  | 14 ++++++++++++--
 src/pkg/syscall/zsyscall_linux_386.go | 12 ------------
 2 files changed, 12 insertions(+), 14 deletions(-)

diff --git a/src/pkg/syscall/syscall_linux_386.go b/src/pkg/syscall/syscall_linux_386.go
index f2130f98694..8f212f32b28 100644
--- a/src/pkg/syscall/syscall_linux_386.go
+++ b/src/pkg/syscall/syscall_linux_386.go
@@ -30,7 +30,6 @@ func NsecToTimeval(nsec int64) (tv Timeval) {
 //sys	Chown(path string, uid int, gid int) (errno int) = SYS_CHOWN32
 //sys	Fchown(fd int, uid int, gid int) (errno int) = SYS_FCHOWN32
 //sys	Fstat(fd int, stat *Stat_t) (errno int) = SYS_FSTAT64
-//sys	Fstatfs(fd int, buf *Statfs_t) (errno int) = SYS_FSTATFS64
 //sys	Getegid() (egid int) = SYS_GETEGID32
 //sys	Geteuid() (euid int) = SYS_GETEUID32
 //sys	Getgid() (gid int) = SYS_GETGID32
@@ -47,7 +46,6 @@ func NsecToTimeval(nsec int64) (tv Timeval) {
 //sys	Setresuid(ruid int, euid int, suid int) (errno int) = SYS_SETRESUID32
 //sys	Setreuid(ruid int, euid int) (errno int) = SYS_SETREUID32
 //sys	Stat(path string, stat *Stat_t) (errno int) = SYS_STAT64
-//sys	Statfs(path string, buf *Statfs_t) (errno int) = SYS_STATFS64
 //sys	SyncFileRange(fd int, off int64, n int64, flags int) (errno int)
 //sys	getgroups(n int, list *_Gid_t) (nn int, errno int) = SYS_GETGROUPS32
 //sys	setgroups(n int, list *_Gid_t) (errno int) = SYS_SETGROUPS32
@@ -150,6 +148,18 @@ func Shutdown(s, how int) (errno int) {
 	return;
 }
 
+func Fstatfs(fd int, buf *Statfs_t) (errno int) {
+	_, _, e1 := Syscall(SYS_FSTATFS64, uintptr(fd), uintptr(unsafe.Sizeof(*buf)), uintptr(unsafe.Pointer(buf)));
+	errno = int(e1);
+	return;
+}
+
+func Statfs(path string, buf *Statfs_t) (errno int) {
+	_, _, e1 := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Sizeof(*buf)), uintptr(unsafe.Pointer(buf)));
+	errno = int(e1);
+	return;
+}
+
 func (r *PtraceRegs) PC() uint64	{ return uint64(uint32(r.Eip)) }
 
 func (r *PtraceRegs) SetPC(pc uint64)	{ r.Eip = int32(pc) }
diff --git a/src/pkg/syscall/zsyscall_linux_386.go b/src/pkg/syscall/zsyscall_linux_386.go
index fa5f842de8e..26b07618bcc 100644
--- a/src/pkg/syscall/zsyscall_linux_386.go
+++ b/src/pkg/syscall/zsyscall_linux_386.go
@@ -598,12 +598,6 @@ func Fstat(fd int, stat *Stat_t) (errno int) {
 	return;
 }
 
-func Fstatfs(fd int, buf *Statfs_t) (errno int) {
-	_, _, e1 := Syscall(SYS_FSTATFS64, uintptr(fd), uintptr(unsafe.Pointer(buf)), 0);
-	errno = int(e1);
-	return;
-}
-
 func Getegid() (egid int) {
 	r0, _, _ := Syscall(SYS_GETEGID32, 0, 0, 0);
 	egid = int(r0);
@@ -700,12 +694,6 @@ func Stat(path string, stat *Stat_t) (errno int) {
 	return;
 }
 
-func Statfs(path string, buf *Statfs_t) (errno int) {
-	_, _, e1 := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(unsafe.Pointer(buf)), 0);
-	errno = int(e1);
-	return;
-}
-
 func SyncFileRange(fd int, off int64, n int64, flags int) (errno int) {
 	_, _, e1 := Syscall6(SYS_SYNC_FILE_RANGE, uintptr(fd), uintptr(off), uintptr(off>>32), uintptr(n), uintptr(n>>32), uintptr(flags));
 	errno = int(e1);