cerc-io/lotus
15
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 27 Wiki Activity

Log and ignore if fallocate is not supported

Browse Source 
Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
This commit is contained in:
Jakub Sztandera 2020-06-15 20:19:42 +02:00
parent 728a47ab99
commit e82d2ee8ee
No known key found for this signature in database
GPG Key ID: 9A9AF56F8B3879BA
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
ffiwrapper/partialfile.go
View File

@ -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)
} }