34 lines
775 B
Go
34 lines
775 B
Go
//go:build !linux
|
|
|
|
package fuse
|
|
|
|
import (
|
|
"golang.org/x/sys/unix"
|
|
)
|
|
|
|
// OSX and FreeBSD has races when multiple routines read
|
|
// from the FUSE device: on unmount, sometime some reads
|
|
// do not error-out, meaning that unmount will hang.
|
|
const useSingleReader = true
|
|
|
|
func (ms *Server) systemWrite(req *request) Status {
|
|
if req.outPayloadSize() == 0 {
|
|
err := handleEINTR(func() error {
|
|
_, err := unix.Write(ms.mountFd, req.outputBuf)
|
|
return err
|
|
})
|
|
return ToStatus(err)
|
|
}
|
|
|
|
if req.fdData != nil {
|
|
req.outPayload, req.status = req.fdData.Bytes(req.outPayload)
|
|
req.serializeHeader(len(req.outPayload))
|
|
}
|
|
|
|
_, err := writev(int(ms.mountFd), [][]byte{req.outputBuf, req.outPayload})
|
|
if req.readResult != nil {
|
|
req.readResult.Done()
|
|
}
|
|
return ToStatus(err)
|
|
}
|