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Merge pull request #48 from filecoin-project/feat/log-and-ignore-falloc

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Log and ignore if fallocate is not supported
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Łukasz Magiera 2020-06-15 21:05:12 +02:00 committed by GitHub
commit 0fea67f662
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1 changed files with 7 additions and 0 deletions
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7
ffiwrapper/partialfile.go
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@ -4,6 +4,7 @@ import (
"encoding/binary" "encoding/binary"
"io" "io"
"os" "os"
"syscall"
"github.com/detailyang/go-fallocate" "github.com/detailyang/go-fallocate"
"golang.org/x/xerrors" "golang.org/x/xerrors"
@ -63,6 +64,12 @@ func createPartialFile(maxPieceSize abi.PaddedPieceSize, path string) (*partialF
err = func() error { err = func() error {
err := fallocate.Fallocate(f, 0, int64(maxPieceSize)) err := fallocate.Fallocate(f, 0, int64(maxPieceSize))
if errno, ok := err.(syscall.Errno); ok {
if errno == syscall.EOPNOTSUPP || errno == syscall.ENOSYS {
log.Warnf("could not allocated space, ignoring: %v", errno)
err = nil // log and ignore
}
}
if err != nil { if err != nil {
return xerrors.Errorf("fallocate '%s': %w", path, err) return xerrors.Errorf("fallocate '%s': %w", path, err)
} }