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XL/Selfheal: skip reading from disk if ReadFile had returned error. (#1575)

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This commit is contained in:
Krishna Srinivas
2016-05-10 13:54:58 +05:30
committed by Harshavardhana
parent c314a98c1a
commit 409e09c1e5
1 changed files with 4 additions and 0 deletions
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xl-erasure-v1-healfile.go
+4
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@@ -117,6 +117,10 @@ func (xl XL) healFile(volume string, path string) error {
// Skip reading if the part needs healing. // Skip reading if the part needs healing.
continue continue
} }
if reader == nil {
// If ReadFile() had returned error, do not read from this disk.
continue
}
_, err = io.ReadFull(reader, enBlocks[index]) _, err = io.ReadFull(reader, enBlocks[index])
if err != nil && err != io.ErrUnexpectedEOF { if err != nil && err != io.ErrUnexpectedEOF {
enBlocks[index] = nil enBlocks[index] = nil