MyFavMirrors/minio
1
0
Fork 0
mirror of https://github.com/minio/minio.git synced 2024-12-24 06:05:55 -05:00
Code Issues Packages Projects Releases Wiki Activity

xl: Delete older data-dir when replacing an existing version-id (#16176)

Browse Source
This commit is contained in:
Anis Elleuch 2022-12-06 22:43:18 +01:00 committed by GitHub
parent 932d2c3c62
commit 1bae32dc96
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 33 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
cmd/xl-storage.go
View File

@ -2329,35 +2329,42 @@ func (s *xlStorage) RenameData(ctx context.Context, srcVolume, srcPath string, f
}
}
var oldDstDataPath string
var oldDstDataPath, reqVID string
if fi.VersionID == "" {
// return the latest "null" versionId info
ofi, err := xlMeta.ToFileInfo(dstVolume, dstPath, nullVersionID)
if err == nil && !ofi.Deleted {
if xlMeta.SharedDataDirCountStr(nullVersionID, ofi.DataDir) == 0 {
// Purge the destination path as we are not preserving anything
// versioned object was not requested.
oldDstDataPath = pathJoin(dstVolumeDir, dstPath, ofi.DataDir)
// if old destination path is same as new destination path
// there is nothing to purge, this is true in case of healing
// avoid setting oldDstDataPath at that point.
if oldDstDataPath == dstDataPath {
oldDstDataPath = ""
}
xlMeta.data.remove(nullVersionID, ofi.DataDir)
reqVID = nullVersionID
} else {
reqVID = fi.VersionID
}
// Replace the data of null version or any other existing version-id
ofi, err := xlMeta.ToFileInfo(dstVolume, dstPath, reqVID)
if err == nil && !ofi.Deleted {
if xlMeta.SharedDataDirCountStr(reqVID, ofi.DataDir) == 0 {
// Purge the destination path as we are not preserving anything
// versioned object was not requested.
oldDstDataPath = pathJoin(dstVolumeDir, dstPath, ofi.DataDir)
// if old destination path is same as new destination path
// there is nothing to purge, this is true in case of healing
// avoid setting oldDstDataPath at that point.
if oldDstDataPath == dstDataPath {
oldDstDataPath = ""
} else {
xlMeta.data.remove(reqVID, ofi.DataDir)
}
}
// Empty fi.VersionID indicates that versioning is either
// suspended or disabled on this bucket. RenameData will replace
// the 'null' version. We add a free-version to track its tiered
// content for asynchronous deletion.
if !fi.IsRestoreObjReq() {
// Note: Restore object request reuses PutObject/Multipart
// upload to copy back its data from the remote tier. This
// doesn't replace the existing version, so we don't need to add
// a free-version.
xlMeta.AddFreeVersion(fi)
}
}
// Empty fi.VersionID indicates that versioning is either
// suspended or disabled on this bucket. RenameData will replace
// the 'null' version. We add a free-version to track its tiered
// content for asynchronous deletion.
if fi.VersionID == "" && !fi.IsRestoreObjReq() {
// Note: Restore object request reuses PutObject/Multipart
// upload to copy back its data from the remote tier. This
// doesn't replace the existing version, so we don't need to add
// a free-version.
xlMeta.AddFreeVersion(fi)
}
// indicates if RenameData() is called by healing.