bump all dependencies to their latest versions

1 files changed, 23 insertions, 97 deletions

diff --git a/vendor/golang.org/x/sys/unix/syscall_linux.go b/vendor/golang.org/x/sys/unix/syscall_linux.go
index 4958a65..ce4d7ab 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux.go
@@ -801,9 +801,7 @@ func (sa *SockaddrPPPoE) sockaddr() (unsafe.Pointer, _Socklen, error) {
 	// one. The kernel expects SID to be in network byte order.
 	binary.BigEndian.PutUint16(sa.raw[6:8], sa.SID)
 	copy(sa.raw[8:14], sa.Remote)
-	for i := 14; i < 14+IFNAMSIZ; i++ {
-		sa.raw[i] = 0
-	}
+	clear(sa.raw[14 : 14+IFNAMSIZ])
 	copy(sa.raw[14:], sa.Dev)
 	return unsafe.Pointer(&sa.raw), SizeofSockaddrPPPoX, nil
 }
@@ -2152,33 +2150,10 @@ func Signalfd(fd int, sigmask *Sigset_t, flags int) (newfd int, err error) {
 //sys	exitThread(code int) (err error) = SYS_EXIT
 //sys	readv(fd int, iovs []Iovec) (n int, err error) = SYS_READV
 //sys	writev(fd int, iovs []Iovec) (n int, err error) = SYS_WRITEV
-//sys	preadv(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) = SYS_PREADV
-//sys	pwritev(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) = SYS_PWRITEV
-//sys	preadv2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) = SYS_PREADV2
-//sys	pwritev2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) = SYS_PWRITEV2
-
-// minIovec is the size of the small initial allocation used by
-// Readv, Writev, etc.
-//
-// This small allocation gets stack allocated, which lets the
-// common use case of len(iovs) <= minIovs avoid more expensive
-// heap allocations.
-const minIovec = 8
-
-// appendBytes converts bs to Iovecs and appends them to vecs.
-func appendBytes(vecs []Iovec, bs [][]byte) []Iovec {
-	for _, b := range bs {
-		var v Iovec
-		v.SetLen(len(b))
-		if len(b) > 0 {
-			v.Base = &b[0]
-		} else {
-			v.Base = (*byte)(unsafe.Pointer(&_zero))
-		}
-		vecs = append(vecs, v)
-	}
-	return vecs
-}
+//sys	preadvSyscall(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) = SYS_PREADV
+//sys	pwritevSyscall(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) = SYS_PWRITEV
+//sys	preadv2Syscall(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) = SYS_PREADV2
+//sys	pwritev2Syscall(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) = SYS_PWRITEV2
 
 // offs2lohi splits offs into its low and high order bits.
 func offs2lohi(offs int64) (lo, hi uintptr) {
@@ -2186,69 +2161,23 @@ func offs2lohi(offs int64) (lo, hi uintptr) {
 	return uintptr(offs), uintptr(uint64(offs) >> (longBits - 1) >> 1) // two shifts to avoid false positive in vet
 }
 
-func Readv(fd int, iovs [][]byte) (n int, err error) {
-	iovecs := make([]Iovec, 0, minIovec)
-	iovecs = appendBytes(iovecs, iovs)
-	n, err = readv(fd, iovecs)
-	readvRacedetect(iovecs, n, err)
-	return n, err
-}
-
-func Preadv(fd int, iovs [][]byte, offset int64) (n int, err error) {
-	iovecs := make([]Iovec, 0, minIovec)
-	iovecs = appendBytes(iovecs, iovs)
+func preadv(fd int, iovecs []Iovec, offset int64) (n int, err error) {
 	lo, hi := offs2lohi(offset)
-	n, err = preadv(fd, iovecs, lo, hi)
-	readvRacedetect(iovecs, n, err)
-	return n, err
+	return preadvSyscall(fd, iovecs, lo, hi)
 }
 
 func Preadv2(fd int, iovs [][]byte, offset int64, flags int) (n int, err error) {
 	iovecs := make([]Iovec, 0, minIovec)
 	iovecs = appendBytes(iovecs, iovs)
 	lo, hi := offs2lohi(offset)
-	n, err = preadv2(fd, iovecs, lo, hi, flags)
-	readvRacedetect(iovecs, n, err)
+	n, err = preadv2Syscall(fd, iovecs, lo, hi, flags)
+	readvRaceDetect(iovecs, n, err)
 	return n, err
 }
 
-func readvRacedetect(iovecs []Iovec, n int, err error) {
-	if !raceenabled {
-		return
-	}
-	for i := 0; n > 0 && i < len(iovecs); i++ {
-		m := min(int(iovecs[i].Len), n)
-		n -= m
-		if m > 0 {
-			raceWriteRange(unsafe.Pointer(iovecs[i].Base), m)
-		}
-	}
-	if err == nil {
-		raceAcquire(unsafe.Pointer(&ioSync))
-	}
-}
-
-func Writev(fd int, iovs [][]byte) (n int, err error) {
-	iovecs := make([]Iovec, 0, minIovec)
-	iovecs = appendBytes(iovecs, iovs)
-	if raceenabled {
-		raceReleaseMerge(unsafe.Pointer(&ioSync))
-	}
-	n, err = writev(fd, iovecs)
-	writevRacedetect(iovecs, n)
-	return n, err
-}
-
-func Pwritev(fd int, iovs [][]byte, offset int64) (n int, err error) {
-	iovecs := make([]Iovec, 0, minIovec)
-	iovecs = appendBytes(iovecs, iovs)
-	if raceenabled {
-		raceReleaseMerge(unsafe.Pointer(&ioSync))
-	}
+func pwritev(fd int, iovecs []Iovec, offset int64) (n int, err error) {
 	lo, hi := offs2lohi(offset)
-	n, err = pwritev(fd, iovecs, lo, hi)
-	writevRacedetect(iovecs, n)
-	return n, err
+	return pwritevSyscall(fd, iovecs, lo, hi)
 }
 
 func Pwritev2(fd int, iovs [][]byte, offset int64, flags int) (n int, err error) {
@@ -2258,24 +2187,11 @@ func Pwritev2(fd int, iovs [][]byte, offset int64, flags int) (n int, err error)
 		raceReleaseMerge(unsafe.Pointer(&ioSync))
 	}
 	lo, hi := offs2lohi(offset)
-	n, err = pwritev2(fd, iovecs, lo, hi, flags)
-	writevRacedetect(iovecs, n)
+	n, err = pwritev2Syscall(fd, iovecs, lo, hi, flags)
+	writevRaceDetect(iovecs, n)
 	return n, err
 }
 
-func writevRacedetect(iovecs []Iovec, n int) {
-	if !raceenabled {
-		return
-	}
-	for i := 0; n > 0 && i < len(iovecs); i++ {
-		m := min(int(iovecs[i].Len), n)
-		n -= m
-		if m > 0 {
-			raceReadRange(unsafe.Pointer(iovecs[i].Base), m)
-		}
-	}
-}
-
 // mmap varies by architecture; see syscall_linux_*.go.
 //sys	munmap(addr uintptr, length uintptr) (err error)
 //sys	mremap(oldaddr uintptr, oldlength uintptr, newlength uintptr, flags int, newaddr uintptr) (xaddr uintptr, err error)
@@ -2645,3 +2561,13 @@ func SchedGetAttr(pid int, flags uint) (*SchedAttr, error) {
 
 //sys	Cachestat(fd uint, crange *CachestatRange, cstat *Cachestat_t, flags uint) (err error)
 //sys	Mseal(b []byte, flags uint) (err error)
+
+//sys	setMemPolicy(mode int, mask unsafe.Pointer, size uintptr) (err error) = SYS_SET_MEMPOLICY
+
+func SetMemPolicy(mode int, mask *CPUSet) error {
+	return setMemPolicy(mode, unsafe.Pointer(mask), _CPU_SETSIZE)
+}
+
+func SetMemPolicyDynamic(mode int, mask CPUSetDynamic) error {
+	return setMemPolicy(mode, mask.pointer(), mask.size())
+}