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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
parent 75b47467aa b9f1b0a751
commit b47ff77b5c
4 changed files with 58 additions and 9 deletions
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pkg/devicemapper/devmapper.go
+2 -1
View File
@@ -384,7 +384,8 @@ func CreatePool(poolName string, dataFile, metadataFile *os.File, poolBlockSize
}
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)
}
defer UdevWait(cookie)
pkg/devicemapper/devmapper_wrapper.go
+6
View File
@@ -82,6 +82,12 @@ const (
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 (
DmGetLibraryVersion = dmGetLibraryVersionFct
DmGetNextTarget = dmGetNextTargetFct