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feat: Single drive XL implementation (#14970)

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Main motivation is move towards a common backend format
for all different types of modes in MinIO, allowing for
a simpler code and predictable behavior across all features.

This PR also brings features such as versioning, replication,
transitioning to single drive setups.
This commit is contained in:
Harshavardhana
2022-05-30 10:58:37 -07:00
committed by GitHub
parent 5792be71fa
commit f1abb92f0c
62 changed files with 4288 additions and 270 deletions
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cmd/format-fs.go
+7
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@@ -240,6 +240,9 @@ func initFormatFS(ctx context.Context, fsPath string) (rlk *lock.RLockedFile, er
if err != nil {
return nil, err
}
if formatBackend == formatBackendErasureSingle {
return nil, errFreshDisk
}
if formatBackend != formatBackendFS {
return nil, fmt.Errorf(`%s file: expected format-type: %s, found: %s`, formatConfigFile, formatBackendFS, formatBackend)
}
@@ -319,6 +322,10 @@ func formatFSFixDeploymentID(ctx context.Context, fsFormatPath string) error {
rlk.Close()
return err
}
if formatBackend == formatBackendErasureSingle {
rlk.Close()
return errFreshDisk
}
if formatBackend != formatBackendFS {
rlk.Close()
return fmt.Errorf(`%s file: expected format-type: %s, found: %s`, formatConfigFile, formatBackendFS, formatBackend)