astelm/minio
1
0
Fork 0
mirror of https://github.com/pgsty/minio.git synced 2026-08-08 23:33:30 +03:00
Code Issues Packages Projects Releases Wiki Activity

[feature] allow for an odd number of erasure packs (#9221)

Browse Source 
Too many deployments come up with an odd number
of hosts or drives, to facilitate even distribution
among those setups allow for odd and prime numbers
based packs.
This commit is contained in:
Harshavardhana
2020-03-31 09:32:16 -07:00
committed by GitHub
parent 90c365a174
commit 30707659b5
15 changed files with 74 additions and 299 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cmd/xl-v1-utils.go
-38
View File
@@ -122,44 +122,6 @@ func xlMetaV1UnmarshalJSON(ctx context.Context, xlMetaBuf []byte) (xlMeta xlMeta
return xlMeta, err
}
// read xl.json from the given disk, parse and return xlV1MetaV1.Parts.
func readXLMetaParts(ctx context.Context, disk StorageAPI, bucket string, object string) ([]ObjectPartInfo, map[string]string, error) {
// Reads entire `xl.json`.
xlMetaBuf, err := disk.ReadAll(bucket, path.Join(object, xlMetaJSONFile))
if err != nil {
logger.LogIf(ctx, err)
return nil, nil, err
}
var xlMeta xlMetaV1
xlMeta, err = xlMetaV1UnmarshalJSON(ctx, xlMetaBuf)
if err != nil {
return nil, nil, err
}
return xlMeta.Parts, xlMeta.Meta, nil
}
// read xl.json from the given disk and parse xlV1Meta.Stat and xlV1Meta.Meta using jsoniter.
func readXLMetaStat(ctx context.Context, disk StorageAPI, bucket string, object string) (si statInfo,
mp map[string]string, e error) {
// Reads entire `xl.json`.
xlMetaBuf, err := disk.ReadAll(bucket, path.Join(object, xlMetaJSONFile))
if err != nil {
logger.LogIf(ctx, err)
return si, nil, err
}
var xlMeta xlMetaV1
xlMeta, err = xlMetaV1UnmarshalJSON(ctx, xlMetaBuf)
if err != nil {
return si, mp, err
}
// Return structured `xl.json`.
return xlMeta.Stat, xlMeta.Meta, nil
}
// readXLMeta reads `xl.json` and returns back XL metadata structure.
func readXLMeta(ctx context.Context, disk StorageAPI, bucket string, object string) (xlMeta xlMetaV1, err error) {
// Reads entire `xl.json`.