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fix preload alignment for custom buffer sizes

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This commit is contained in:
ston1th 2022-04-07 16:13:08 +02:00
commit cb7f2dee54
6 changed files with 12 additions and 46 deletions
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12
pkg/fs/file.go
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@ -43,6 +43,9 @@ func (p *preload) Read(data []byte) (n int, err error) {
return
}
n, err = p.f.readToCache(data)
if n < len(data) {
_, err = p.f.Seek(p.f.offset, io.SeekStart)
}
p.written++
return
}
@ -60,11 +63,6 @@ func (f *File) Preload(ctx context.Context, unlock func()) {
return
}
// TODO
//fi, _ := f.Stat()
//s := fi.Size()
//log.V(2).Info("preload started", "size", s, "crypto.Size", crypto.Size(s), "crypto.RealSize", crypto.RealSize(crypto.Size(s)))
log.V(2).Info("preload started")
p := &preload{f: f, ctx: ctx}
_, err := io.Copy(Discard, p)
@ -128,9 +126,9 @@ func (f *File) readToCache(p []byte) (n int, err error) {
log := f.log
n, err = f.readSource(p)
if n > 0 {
if n, err := f.md.WriteAt(p[:n], f.offset); err != nil {
if n, err = f.md.WriteAt(p[:n], f.offset); err != nil {
log.Error(err, "error writing cache file")
return n, err
return
}
}
if err != nil && err != io.EOF {