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Merge pull request #9006 from snitm/thin-pool-improvements

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Thin pool improvements
This commit is contained in:
Vincent Batts 2014-11-26 14:44:09 -05:00
commit 4e3563a9b6
2 changed files with 8 additions and 1 deletions
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3
devicemapper/devmapper.go
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@ -384,7 +384,8 @@ func CreatePool(poolName string, dataFile, metadataFile *os.File, poolBlockSize
} }
var cookie uint = 0 var cookie uint = 0
if err := task.SetCookie(&cookie, 0); err != nil { var flags uint16 = DmUdevDisableSubsystemRulesFlag | DmUdevDisableDiskRulesFlag | DmUdevDisableOtherRulesFlag
if err := task.SetCookie(&cookie, flags); err != nil {
return fmt.Errorf("Can't set cookie %s", err) return fmt.Errorf("Can't set cookie %s", err)
} }
defer UdevWait(cookie) defer UdevWait(cookie)

6
devicemapper/devmapper_wrapper.go
View file

@ -82,6 +82,12 @@ const (
LoNameSize = C.LO_NAME_SIZE LoNameSize = C.LO_NAME_SIZE
) )
const (
DmUdevDisableSubsystemRulesFlag = C.DM_UDEV_DISABLE_SUBSYSTEM_RULES_FLAG
DmUdevDisableDiskRulesFlag = C.DM_UDEV_DISABLE_DISK_RULES_FLAG
DmUdevDisableOtherRulesFlag = C.DM_UDEV_DISABLE_OTHER_RULES_FLAG
)
var ( var (
DmGetLibraryVersion = dmGetLibraryVersionFct DmGetLibraryVersion = dmGetLibraryVersionFct
DmGetNextTarget = dmGetNextTargetFct DmGetNextTarget = dmGetNextTargetFct