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cf17fc7774
Current code always appends to a file only if 1byte or more was sent on the wire was affecting both PutObject and PutObjectPart uploads. This patch fixes such a situation and resolves #3385
40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
/*
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* Minio Cloud Storage, (C) 2016 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import "io"
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func fsCreateFile(disk StorageAPI, reader io.Reader, buf []byte, tmpBucket, tempObj string) (int64, error) {
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bytesWritten := int64(0)
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// Read the buffer till io.EOF and append the read data to the temporary file.
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for {
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n, rErr := reader.Read(buf)
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if rErr != nil && rErr != io.EOF {
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return 0, traceError(rErr)
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}
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bytesWritten += int64(n)
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wErr := disk.AppendFile(tmpBucket, tempObj, buf[0:n])
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if wErr != nil {
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return 0, traceError(wErr)
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}
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if rErr == io.EOF {
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break
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}
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}
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return bytesWritten, nil
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}
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