diff options
| -rw-r--r-- | weed/filer/reader_at.go | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/weed/filer/reader_at.go b/weed/filer/reader_at.go index 5c52c8a2f..b87fa0411 100644 --- a/weed/filer/reader_at.go +++ b/weed/filer/reader_at.go @@ -176,12 +176,11 @@ func (c *ChunkReadAt) doReadAt(p []byte, offset int64) (n int, ts int64, err err if c.fileSize >= startOffset { delta = min(remaining, c.fileSize-startOffset) startOffset -= offset - } else { - delta = remaining - startOffset = max(startOffset-offset, startOffset-remaining-offset) } - glog.V(4).Infof("zero2 [%d,%d) of file size %d bytes", startOffset, startOffset+delta, c.fileSize) - n += zero(p, startOffset, delta) + if delta > 0 { + glog.V(4).Infof("zero2 [%d,%d) of file size %d bytes", startOffset, startOffset+delta, c.fileSize) + n += zero(p, startOffset, delta) + } } if err == nil && offset+int64(len(p)) >= c.fileSize { |