diff options
| -rw-r--r-- | src/internal/poll/fd_unix.go | 12 | ||||
| -rw-r--r-- | src/runtime/trace/trace_stack_test.go | 1 |
2 files changed, 7 insertions, 6 deletions
diff --git a/src/internal/poll/fd_unix.go b/src/internal/poll/fd_unix.go index 4872fa9851..61ffa82b14 100644 --- a/src/internal/poll/fd_unix.go +++ b/src/internal/poll/fd_unix.go @@ -152,7 +152,7 @@ func (fd *FD) Read(p []byte) (int, error) { p = p[:maxRW] } for { - n, err := ignoringEINTR(syscall.Read, fd.Sysfd, p) + n, err := ignoringEINTR(func() (int, error) { return syscall.Read(fd.Sysfd, p) }) if err != nil { n = 0 if err == syscall.EAGAIN && fd.pd.pollable() { @@ -264,7 +264,7 @@ func (fd *FD) Write(p []byte) (int, error) { if fd.IsStream && max-nn > maxRW { max = nn + maxRW } - n, err := ignoringEINTR(syscall.Write, fd.Sysfd, p[nn:max]) + n, err := ignoringEINTR(func() (int, error) { return syscall.Write(fd.Sysfd, p[nn:max]) }) if n > 0 { nn += n } @@ -423,7 +423,7 @@ func (fd *FD) ReadDirent(buf []byte) (int, error) { } defer fd.decref() for { - n, err := ignoringEINTR(syscall.ReadDirent, fd.Sysfd, buf) + n, err := ignoringEINTR(func() (int, error) { return syscall.ReadDirent(fd.Sysfd, buf) }) if err != nil { n = 0 if err == syscall.EAGAIN && fd.pd.pollable() { @@ -514,7 +514,7 @@ func (fd *FD) WriteOnce(p []byte) (int, error) { return 0, err } defer fd.writeUnlock() - return ignoringEINTR(syscall.Write, fd.Sysfd, p) + return ignoringEINTR(func() (int, error) { return syscall.Write(fd.Sysfd, p) }) } // RawRead invokes the user-defined function f for a read operation. @@ -562,9 +562,9 @@ func (fd *FD) RawWrite(f func(uintptr) bool) error { // installed without setting SA_RESTART. None of these are the common case, // but there are enough of them that it seems that we can't avoid // an EINTR loop. -func ignoringEINTR(fn func(fd int, p []byte) (int, error), fd int, p []byte) (int, error) { +func ignoringEINTR(fn func() (int, error)) (int, error) { for { - n, err := fn(fd, p) + n, err := fn() if err != syscall.EINTR { return n, err } diff --git a/src/runtime/trace/trace_stack_test.go b/src/runtime/trace/trace_stack_test.go index cfc0419b72..f856fdcd01 100644 --- a/src/runtime/trace/trace_stack_test.go +++ b/src/runtime/trace/trace_stack_test.go @@ -252,6 +252,7 @@ func TestTraceSymbolize(t *testing.T) { {trace.EvGoSysCall, []frame{ {"syscall.read", 0}, {"syscall.Read", 0}, + {"internal/poll.(*FD).Read.func1", 0}, {"internal/poll.ignoringEINTR", 0}, {"internal/poll.(*FD).Read", 0}, {"os.(*File).read", 0}, |