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devmapper: udev sync in `docker info` 

now:

```
[...]
Storage Driver: devicemapper
 Pool Name: docker-253:2-5767172-pool
 [...]
 Udev Sync Supported: true
[...]
```

Signed-off-by: Vincent Batts <vbatts@redhat.com>
This commit is contained in:
Vincent Batts 2015-01-19 16:28:02 -05:00
parent 022e1232f8
commit d2593546f9
2 changed files with 11 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
daemon/graphdriver/devmapper/deviceset.go
View File

@ -105,14 +105,15 @@ type DiskUsage struct {
} }
type Status struct { type Status struct {
PoolName string PoolName string
DataFile string // actual block device for data DataFile string // actual block device for data
DataLoopback string // loopback file, if used DataLoopback string // loopback file, if used
MetadataFile string // actual block device for metadata MetadataFile string // actual block device for metadata
MetadataLoopback string // loopback file, if used MetadataLoopback string // loopback file, if used
Data DiskUsage Data DiskUsage
Metadata DiskUsage Metadata DiskUsage
SectorSize uint64 SectorSize uint64
UdevSyncSupported bool
} }
type DevStatus struct { type DevStatus struct {
@ -1578,6 +1579,7 @@ func (devices *DeviceSet) Status() *Status {
status.DataLoopback = devices.dataLoopFile status.DataLoopback = devices.dataLoopFile
status.MetadataFile = devices.MetadataDevicePath() status.MetadataFile = devices.MetadataDevicePath()
status.MetadataLoopback = devices.metadataLoopFile status.MetadataLoopback = devices.metadataLoopFile
status.UdevSyncSupported = devicemapper.UdevSyncSupported()
totalSizeInSectors, _, dataUsed, dataTotal, metadataUsed, metadataTotal, err := devices.poolStatus() totalSizeInSectors, _, dataUsed, dataTotal, metadataUsed, metadataTotal, err := devices.poolStatus()
if err == nil { if err == nil {

1
daemon/graphdriver/devmapper/driver.go
View File

@ -74,6 +74,7 @@ func (d *Driver) Status() [][2]string {
{"Data Space Total", fmt.Sprintf("%s", units.HumanSize(float64(s.Data.Total)))}, {"Data Space Total", fmt.Sprintf("%s", units.HumanSize(float64(s.Data.Total)))},
{"Metadata Space Used", fmt.Sprintf("%s", units.HumanSize(float64(s.Metadata.Used)))}, {"Metadata Space Used", fmt.Sprintf("%s", units.HumanSize(float64(s.Metadata.Used)))},
{"Metadata Space Total", fmt.Sprintf("%s", units.HumanSize(float64(s.Metadata.Total)))}, {"Metadata Space Total", fmt.Sprintf("%s", units.HumanSize(float64(s.Metadata.Total)))},
{"Udev Sync Supported", fmt.Sprintf("%v", s.UdevSyncSupported)},
} }
if len(s.DataLoopback) > 0 { if len(s.DataLoopback) > 0 {
status = append(status, [2]string{"Data loop file", s.DataLoopback}) status = append(status, [2]string{"Data loop file", s.DataLoopback})