This commit is contained in:
Chris Lu 2021-05-09 15:15:18 -07:00
parent 3942e3b2ef
commit 93e84a12f2
2 changed files with 13 additions and 6 deletions

View file

@ -2,6 +2,7 @@ package filesys
import (
"bytes"
"fmt"
"io"
"sync"
"time"
@ -58,6 +59,16 @@ func (pages *ContinuousDirtyPages) flushAndSave(offset int64, data []byte) {
return
}
func (pages *ContinuousDirtyPages) FlushData() error {
pages.saveExistingPagesToStorage()
pages.writeWaitGroup.Wait()
if pages.lastErr != nil {
return fmt.Errorf("flush data: %v", pages.lastErr)
}
return nil
}
func (pages *ContinuousDirtyPages) saveExistingPagesToStorage() {
for pages.saveExistingLargestPageToStorage() {
}

View file

@ -239,12 +239,8 @@ func (fh *FileHandle) doFlush(ctx context.Context, header fuse.Header) error {
// send the data to the OS
glog.V(4).Infof("doFlush %s fh %d", fh.f.fullpath(), fh.handle)
fh.dirtyPages.saveExistingPagesToStorage()
fh.dirtyPages.writeWaitGroup.Wait()
if fh.dirtyPages.lastErr != nil {
glog.Errorf("%v doFlush last err: %v", fh.f.fullpath(), fh.dirtyPages.lastErr)
if err := fh.dirtyPages.FlushData(); err != nil {
glog.Errorf("%v doFlush: %v", fh.f.fullpath(), err)
return fuse.EIO
}