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feat: remove global attach/detach mutex #69

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merged 1 commit into from
Sep 11, 2024
Merged

feat: remove global attach/detach mutex #69

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7 changes: 0 additions & 7 deletions pkg/driver/controller.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,6 @@ package driver
import (
"context"
"strconv"
"sync"

"github.com/container-storage-interface/spec/lib/go/csi"
"github.com/scaleway/scaleway-csi/pkg/scaleway"
Expand Down Expand Up @@ -61,8 +60,6 @@ var _ csi.ControllerServer = &controllerService{}
type controllerService struct {
scaleway scaleway.Interface
config *DriverConfig
// Global attach/detach mutex.
mux sync.Mutex
// Volume locks ensures we don't run parallel operations on volumes (e.g.
// detaching a volume and taking a snapshot).
locks namedlocker.Store
Expand Down Expand Up @@ -220,8 +217,6 @@ func (d *controllerService) ControllerPublishVolume(ctx context.Context, req *cs
return nil, status.Errorf(codes.ResourceExhausted, "max number of volumes reached for instance %s", nodeID)
}

d.mux.Lock()
defer d.mux.Unlock()
if err := d.scaleway.AttachVolume(ctx, nodeID, volumeID, volumeZone); err != nil {
return nil, status.Errorf(codes.Internal, "failed to attach volume to instance: %s", err)
}
Expand Down Expand Up @@ -273,8 +268,6 @@ func (d *controllerService) ControllerUnpublishVolume(ctx context.Context, req *
return nil, status.Errorf(code, "failed to get server where to unpublish volume: %s", err)
}

d.mux.Lock()
defer d.mux.Unlock()
if err := d.scaleway.DetachVolume(ctx, volumeID, volumeZone); err != nil {
return nil, status.Errorf(codes.Internal, "failed to detach volume: %s", err)
}
Expand Down
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