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rename constants for private use

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This commit is contained in:
Ben McClelland
2020-03-04 13:41:26 -08:00
parent bf480e6666
commit b355c72d81
1 changed files with 6 additions and 6 deletions
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12
syscall.go
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@@ -7,10 +7,10 @@ import (
) )
const ( const (
// SYS_OPENBYHANDLEAT linux system call // sysOpenByHandleAt linux system call
SYS_OPENBYHANDLEAT = 304 sysOpenByHandleAt = 304
// FILEID_SCOUTFS for scoutfs file handle // fileIDScoutfs for scoutfs file handle
FILEID_SCOUTFS = 0x81 fileIDScoutfs = 0x81
) )
type fileID struct { type fileID struct {
@@ -31,14 +31,14 @@ type fileHandle struct {
func OpenByHandle(dirfd *os.File, ino uint64, flags int) (uintptr, error) { func OpenByHandle(dirfd *os.File, ino uint64, flags int) (uintptr, error) {
h := &fileHandle{ h := &fileHandle{
FidSize: uint32(unsafe.Sizeof(fileID{})), FidSize: uint32(unsafe.Sizeof(fileID{})),
HandleType: FILEID_SCOUTFS, HandleType: fileIDScoutfs,
FID: fileID{Ino: ino}, FID: fileID{Ino: ino},
} }
return openbyhandleat(dirfd.Fd(), h, flags) return openbyhandleat(dirfd.Fd(), h, flags)
} }
func openbyhandleat(dirfd uintptr, handle *fileHandle, flags int) (uintptr, error) { func openbyhandleat(dirfd uintptr, handle *fileHandle, flags int) (uintptr, error) {
fd, _, e1 := syscall.Syscall6(SYS_OPENBYHANDLEAT, dirfd, uintptr(unsafe.Pointer(handle)), uintptr(flags), 0, 0, 0) fd, _, e1 := syscall.Syscall6(sysOpenByHandleAt, dirfd, uintptr(unsafe.Pointer(handle)), uintptr(flags), 0, 0, 0)
var err error var err error
if e1 != 0 { if e1 != 0 {
err = errnoErr(e1) err = errnoErr(e1)