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fix: pop entries from each drives in parallel (#9918)

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Harshavardhana
2020-06-25 23:20:12 -07:00
committed by GitHub
parent 2d0f65a5e3
commit 2f681bed57
3 changed files with 45 additions and 9 deletions
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8
cmd/erasure-decode.go
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@@ -145,9 +145,9 @@ func (p *parallelReader) Read(dst [][]byte) ([][]byte, error) {
wg.Add(1)
go func(i int) {
defer wg.Done()
disk := p.readers[i]
if disk == nil {
// Since disk is nil, trigger another read.
rr := p.readers[i]
if rr == nil {
// Since reader is nil, trigger another read.
readTriggerCh <- true
return
}
@@ -160,7 +160,7 @@ func (p *parallelReader) Read(dst [][]byte) ([][]byte, error) {
// For the last shard, the shardsize might be less than previous shard sizes.
// Hence the following statement ensures that the buffer size is reset to the right size.
p.buf[bufIdx] = p.buf[bufIdx][:p.shardSize]
_, err := disk.ReadAt(p.buf[bufIdx], p.offset)
_, err := rr.ReadAt(p.buf[bufIdx], p.offset)
if err != nil {
if _, ok := err.(*errHashMismatch); ok {
atomic.StoreInt32(&healRequired, 1)