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init target and luns from config file

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This commit is contained in:
Lei Xue
2016-10-01 20:59:30 +08:00
parent 80ff4930e8
commit 3512ab66f5
15 changed files with 1351 additions and 17 deletions
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11
pkg/scsi/lun.go
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@@ -22,7 +22,7 @@ import (
"github.com/gostor/gotgt/pkg/api"
)
func NewSCSILu(lun uint64, target *api.SCSITarget) (*api.SCSILu, error) {
func NewSCSILu(lun uint64, target *api.SCSITarget, file string) (*api.SCSILu, error) {
sbc := NewSBCDevice()
backing, err := NewBackingStore("file")
if err != nil {
@@ -35,13 +35,14 @@ func NewSCSILu(lun uint64, target *api.SCSITarget) (*api.SCSILu, error) {
DeviceProtocol: sbc,
Storage: backing,
BlockShift: api.DefaultBlockShift,
Size: 1024 * 1024 * 10,
}
// hack this
if _, err = os.Stat("/var/tmp/disk.img"); err != nil && os.IsExist(err) {
panic(err)
if finfo, err := os.Stat(file); err != nil {
return nil, err
} else {
lu.Size = uint64(finfo.Size())
}
f, err := backing.Open(lu, "/var/tmp/disk.img")
f, err := backing.Open(lu, file)
if err != nil {
return nil, err
}