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fix several bugs during read/write operations

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This commit is contained in:
Lei Xue
2016-09-25 18:44:34 +08:00
parent 06c70e605f
commit d6108f0a88
5 changed files with 97 additions and 32 deletions
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pkg/scsi/sbc.go
+9 -3
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@@ -477,11 +477,17 @@ sense:
}
func SBCReadCapacity16(host int, cmd *api.SCSICommand) api.SAMStat {
data := &bytes.Buffer{}
data.Write(util.MarshalUint64(1))
data.Write(util.MarshalUint32(1 << cmd.Device.BlockShift))
var (
data = &bytes.Buffer{}
bshift = cmd.Device.BlockShift
size = cmd.Device.Size >> bshift
)
data.Write(util.MarshalUint64(uint64(size - 1)))
binary.Write(data, binary.BigEndian, uint32(1<<bshift))
val := (cmd.Device.Attrs.Lbppbe << 16) | cmd.Device.Attrs.LowestAlignedLBA
data.Write(util.MarshalUint32(uint32(val)))
binary.Write(data, binary.BigEndian, uint64(0))
binary.Write(data, binary.BigEndian, uint64(0))
cmd.InSDBBuffer.Buffer = data
return api.SAMStatGood
}