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devmapper: async remove device using Cleanup

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Fix: #3923
Signed-off-by: Eric Ren <renzhen@linux.alibaba.com>
This commit is contained in:
Eric Ren
2020-02-25 00:50:27 +08:00
parent 2c5279e820
commit b6bf7b97c2
5 changed files with 68 additions and 4 deletions
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14
snapshots/devmapper/pool_device.go
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@@ -84,7 +84,7 @@ func (p *PoolDevice) ensureDeviceStates(ctx context.Context) error {
var faultyDevices []*DeviceInfo
var activatedDevices []*DeviceInfo
if err := p.metadata.WalkDevices(ctx, func(info *DeviceInfo) error {
if err := p.WalkDevices(ctx, func(info *DeviceInfo) error {
switch info.State {
case Suspended, Resumed, Deactivated, Removed, Faulty:
case Activated:
@@ -494,6 +494,18 @@ func (p *PoolDevice) RemovePool(ctx context.Context) error {
return result.ErrorOrNil()
}
// MarkDeviceState changes the device's state in metastore
func (p *PoolDevice) MarkDeviceState(ctx context.Context, name string, state DeviceState) error {
return p.metadata.ChangeDeviceState(ctx, name, state)
}
// WalkDevices iterates all devices in pool metadata
func (p *PoolDevice) WalkDevices(ctx context.Context, cb func(info *DeviceInfo) error) error {
return p.metadata.WalkDevices(ctx, func(info *DeviceInfo) error {
return cb(info)
})
}
// Close closes pool device (thin-pool will not be removed)
func (p *PoolDevice) Close() error {
return p.metadata.Close()