MyFavMirrors/minio
1
0
Fork 0
mirror of https://github.com/minio/minio.git synced 2025-11-07 21:02:58 -05:00
Code Issues Packages Projects Releases Wiki Activity

Use metadata reader in ReadVersion (#12942)

Browse Source 
Use `readMetadata` when reading version 
information without data requested. 

Reduces IO on inlined data.

Bonus: Inline compressed data as well when 
compression is enabled.
This commit is contained in:
Klaus Post
2021-08-12 19:05:24 +02:00
committed by GitHub
parent a526ad2e80
commit 3eac02f676
2 changed files with 28 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
cmd/xl-storage.go
View File

@@ -1068,8 +1068,20 @@ func (s *xlStorage) ReadVersion(ctx context.Context, volume, path, versionID str
if err != nil {
return fi, err
}
buf, err := s.ReadAll(ctx, volume, pathJoin(path, xlStorageFormatFile))
var buf []byte
if readData {
buf, err = s.ReadAll(ctx, volume, pathJoin(path, xlStorageFormatFile))
} else {
buf, err = s.readMetadata(pathJoin(volumeDir, path, xlStorageFormatFile))
if err != nil {
if osIsNotExist(err) {
if err = Access(volumeDir); err != nil && osIsNotExist(err) {
return fi, errVolumeNotFound
}
}
err = osErrToFileErr(err)
}
}
if err != nil {
if err == errFileNotFound {
if err = s.renameLegacyMetadata(volumeDir, path); err != nil {