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fix dep, impl nonempty

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This commit is contained in:
Barak Michener 2018-03-30 19:36:37 -07:00
parent c8c18403e4
commit a5d237df2a
24 changed files with 286 additions and 215 deletions
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17
vendor/github.com/hanwen/go-fuse/splice/pair_linux.go generated vendored
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@ -11,7 +11,7 @@ import (
)
func (p *Pair) LoadFromAt(fd uintptr, sz int, off int64) (int, error) {
n, err := syscall.Splice(int(fd), &off, int(p.w.Fd()), nil, sz, 0)
n, err := syscall.Splice(int(fd), &off, p.w, nil, sz, 0)
return int(n), err
}
@ -21,7 +21,7 @@ func (p *Pair) LoadFrom(fd uintptr, sz int) (int, error) {
sz, p.size)
}
n, err := syscall.Splice(int(fd), nil, int(p.w.Fd()), nil, sz, 0)
n, err := syscall.Splice(int(fd), nil, p.w, nil, sz, 0)
if err != nil {
err = os.NewSyscallError("Splice load from", err)
}
@ -29,9 +29,20 @@ func (p *Pair) LoadFrom(fd uintptr, sz int) (int, error) {
}
func (p *Pair) WriteTo(fd uintptr, n int) (int, error) {
m, err := syscall.Splice(int(p.r.Fd()), nil, int(fd), nil, int(n), 0)
m, err := syscall.Splice(p.r, nil, int(fd), nil, int(n), 0)
if err != nil {
err = os.NewSyscallError("Splice write", err)
}
return int(m), err
}
const _SPLICE_F_NONBLOCK = 0x2
func (p *Pair) discard() {
_, err := syscall.Splice(p.r, nil, int(devNullFD), nil, int(p.size), _SPLICE_F_NONBLOCK)
if err == syscall.EAGAIN {
// all good.
} else if err != nil {
panic(err)
}
}