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ReadAt may return io.EOF t end of file

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related to https://github.com/seaweedfs/seaweedfs/issues/6219
This commit is contained in:
chrislu
2024-11-21 00:37:38 -08:00
parent be09d08eb6
commit c9f3448692
11 changed files with 73 additions and 21 deletions
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8
weed/storage/store_ec.go
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@@ -201,9 +201,11 @@ func (s *Store) readOneEcShardInterval(needleId types.NeedleId, ecVolume *erasur
shardId, actualOffset := interval.ToShardIdAndOffset(erasure_coding.ErasureCodingLargeBlockSize, erasure_coding.ErasureCodingSmallBlockSize)
data = make([]byte, interval.Size)
if shard, found := ecVolume.FindEcVolumeShard(shardId); found {
if _, err = shard.ReadAt(data, actualOffset); err != nil {
glog.V(0).Infof("read local ec shard %d.%d offset %d: %v", ecVolume.VolumeId, shardId, actualOffset, err)
return
if n, err = shard.ReadAt(data, actualOffset); err != nil {
if n != interval.Size {
glog.V(0).Infof("read local ec shard %d.%d offset %d: %v", ecVolume.VolumeId, shardId, actualOffset, err)
return
}
}
} else {
ecVolume.ShardLocationsLock.RLock()