diff options
Diffstat (limited to 'weed/filer2/reader_at.go')
| -rw-r--r-- | weed/filer2/reader_at.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/weed/filer2/reader_at.go b/weed/filer2/reader_at.go index 2771f878c..697e3f630 100644 --- a/weed/filer2/reader_at.go +++ b/weed/filer2/reader_at.go @@ -90,6 +90,9 @@ func (c *ChunkReadAt) doReadAt(p []byte, offset int64) (n int, err error) { found = true if c.bufferOffset != chunk.LogicOffset { c.buffer, err = c.fetchChunkData(chunk) + if err != nil { + glog.Errorf("fetching chunk %+v: %v\n", chunk, err) + } c.bufferOffset = chunk.LogicOffset } break @@ -99,7 +102,9 @@ func (c *ChunkReadAt) doReadAt(p []byte, offset int64) (n int, err error) { return 0, io.EOF } - n = copy(p, c.buffer[offset-c.bufferOffset:]) + if err == nil { + n = copy(p, c.buffer[offset-c.bufferOffset:]) + } // fmt.Printf("> doReadAt [%d,%d), buffer:[%d,%d)\n", offset, offset+int64(n), c.bufferOffset, c.bufferOffset+int64(len(c.buffer))) |