70 lines
2.2 KiB
C#
70 lines
2.2 KiB
C#
//
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// Copyright (c) 2008-2011, Kenneth Bell
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.IO;
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using DiscUtils.Streams;
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namespace DiscUtils.LogicalDiskManager
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{
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internal class DynamicVolume
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{
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private readonly DynamicDiskGroup _group;
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internal DynamicVolume(DynamicDiskGroup group, Guid volumeId)
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{
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_group = group;
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Identity = volumeId;
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}
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public byte BiosType
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{
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get { return Record.BiosType; }
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}
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public Guid Identity { get; }
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public long Length
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{
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get { return Record.Size * Sizes.Sector; }
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}
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private VolumeRecord Record
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{
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get { return _group.GetVolume(Identity); }
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}
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public LogicalVolumeStatus Status
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{
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get { return _group.GetVolumeStatus(Record.Id); }
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}
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public SparseStream Open()
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{
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if (Status == LogicalVolumeStatus.Failed)
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{
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throw new IOException("Attempt to open 'failed' volume");
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}
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return _group.OpenVolume(Record.Id);
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}
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}
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} |