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fix: allow CopyObject/PutObjecTags on pre-existing content (#10485) 

fixes #10475
This commit is contained in:
Harshavardhana 2020-09-15 09:18:41 -07:00 committed by GitHub
parent 0ee9678190
commit 730d2dc7be
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 19 additions and 5 deletions
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1
cmd/fs-v1-metadata.go
View File

@ -225,7 +225,6 @@ func (m *fsMetaV1) ReadFrom(ctx context.Context, lk *lock.LockedFile) (n int64,
}
if len(fsMetaBuf) == 0 {
logger.LogIf(ctx, io.EOF)
return 0, io.EOF
}

23
cmd/fs-v1.go
View File

@ -19,6 +19,7 @@ package cmd
import (
"bytes"
"context"
"errors"
"fmt"
"io"
"io/ioutil"
@ -622,8 +623,15 @@ func (fs *FSObjects) CopyObject(ctx context.Context, srcBucket, srcObject, dstBu
fsMetaPath := pathJoin(fs.fsPath, minioMetaBucket, bucketMetaPrefix, srcBucket, srcObject, fs.metaJSONFile)
wlk, err := fs.rwPool.Write(fsMetaPath)
if err != nil {
logger.LogIf(ctx, err)
return oi, toObjectErr(err, srcBucket, srcObject)
if !errors.Is(err, errFileNotFound) {
logger.LogIf(ctx, err)
return oi, toObjectErr(err, srcBucket, srcObject)
}
wlk, err = fs.rwPool.Create(fsMetaPath)
if err != nil {
logger.LogIf(ctx, err)
return oi, toObjectErr(err, srcBucket, srcObject)
}
}
// This close will allow for locks to be synchronized on `fs.json`.
defer wlk.Close()
@ -1491,8 +1499,15 @@ func (fs *FSObjects) PutObjectTags(ctx context.Context, bucket, object string, t
fsMeta := fsMetaV1{}
wlk, err := fs.rwPool.Write(fsMetaPath)
if err != nil {
logger.LogIf(ctx, err)
return toObjectErr(err, bucket, object)
if !errors.Is(err, errFileNotFound) {
logger.LogIf(ctx, err)
return toObjectErr(err, bucket, object)
}
wlk, err = fs.rwPool.Create(fsMetaPath)
if err != nil {
logger.LogIf(ctx, err)
return toObjectErr(err, bucket, object)
}
}
// This close will allow for locks to be synchronized on `fs.json`.
defer wlk.Close()