MyFavMirrors/minio
1
0
Fork 0
mirror of https://github.com/minio/minio.git synced 2025-11-20 09:56:07 -05:00
Code Issues Packages Projects Releases Wiki Activity

fs/erasure: Rename meta 'md5Sum' as 'etag'. (#4319)

Browse Source 
This PR also does backend format change to 1.0.1
from 1.0.0.  Backward compatible changes are still
kept to read the 'md5Sum' key. But all new objects
will be stored with the same details under 'etag'.

Fixes #4312
This commit is contained in:
Harshavardhana
2017-05-14 12:05:51 -07:00
committed by GitHub
parent c63afabc9b
commit 155a90403a
33 changed files with 274 additions and 187 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
cmd/xl-v1-utils.go
View File

@@ -253,6 +253,19 @@ func readXLMetaStat(disk StorageAPI, bucket string, object string) (statInfo, ma
if err != nil {
return statInfo{}, nil, traceError(err)
}
// obtain version.
xlVersion := parseXLVersion(xlMetaBuf)
// obtain format.
xlFormat := parseXLFormat(xlMetaBuf)
// Validate if the xl.json we read is sane, return corrupted format.
if !isXLMetaValid(xlVersion, xlFormat) {
// For version mismatchs and unrecognized format, return corrupted format.
return statInfo{}, nil, traceError(errCorruptedFormat)
}
// obtain xlMetaV1{}.Meta using `github.com/tidwall/gjson`.
xlMetaMap := parseXLMetaMap(xlMetaBuf)
@@ -261,6 +274,7 @@ func readXLMetaStat(disk StorageAPI, bucket string, object string) (statInfo, ma
if err != nil {
return statInfo{}, nil, traceError(err)
}
// Return structured `xl.json`.
return xlStat, xlMetaMap, nil
}