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22 lines
447 B
Go
22 lines
447 B
Go
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package zfs
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import (
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"errors"
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"fmt"
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"os"
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"golang.org/x/sys/unix"
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)
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func trySetPipeCapacity(p *os.File, capacity int) {
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res, err := unix.FcntlInt(p.Fd(), unix.F_SETPIPE_SZ, capacity)
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if err != nil {
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err = fmt.Errorf("cannot set pipe capacity to %v", capacity)
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} else if res == -1 {
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err = errors.New("cannot set pipe capacity: fcntl returned -1")
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}
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if debugEnabled && err != nil {
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debug("trySetPipeCapacity error: %s\n", err)
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}
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}
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