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wait for metadata reads on minDisks+1 for HEAD/GET when data==parity (#21449)

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fixes a regression since #19741
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Harshavardhana 2025-07-23 04:21:15 -07:00 committed by GitHub
parent e909be6380
commit 64f5c6103f
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1 changed files with 7 additions and 0 deletions
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7
cmd/erasure-object.go
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@ -828,6 +828,13 @@ func (er erasureObjects) getObjectFileInfo(ctx context.Context, bucket, object s
minDisks = er.setDriveCount - er.defaultParityCount minDisks = er.setDriveCount - er.defaultParityCount
} }
if minDisks == er.setDriveCount/2 {
// when data and parity are same we must atleast
// wait for response from 1 extra drive to avoid
// split-brain.
minDisks++
}
calcQuorum := func(metaArr []FileInfo, errs []error) (FileInfo, []FileInfo, []StorageAPI, time.Time, string, error) { calcQuorum := func(metaArr []FileInfo, errs []error) (FileInfo, []FileInfo, []StorageAPI, time.Time, string, error) {
readQuorum, _, err := objectQuorumFromMeta(ctx, metaArr, errs, er.defaultParityCount) readQuorum, _, err := objectQuorumFromMeta(ctx, metaArr, errs, er.defaultParityCount)
if err != nil { if err != nil {