aaru-dps/Aaru
1
0
Fork 0
mirror of https://github.com/aaru-dps/Aaru.git synced 2025-12-16 19:24:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

Use SCSI MEDIUM SCAN to find first readable block.

Browse Source
This commit is contained in:
Natalia Portillo
2020-04-28 20:19:49 +01:00
parent 667fd98dd3
commit bb2536de27
1 changed files with 22 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
Aaru.Core/Devices/ReaderSCSI.cs
View File

@@ -63,8 +63,18 @@ namespace Aaru.Core.Devices
GetDeviceBlocks();
byte[] senseBuf;
int tries = 0;
uint lba = 0;
int tries = 0;
uint lba = 0;
bool mediumScan = false;
if(_dev.ScsiType == PeripheralDeviceTypes.OpticalDevice)
{
mediumScan = !_dev.MediumScan(out _, true, false, false, false, false, lba, 1, (uint)Blocks,
out uint foundLba, out _, _timeout, out _);
if(mediumScan)
lba = foundLba;
}
var rnd = new Random();
@@ -90,6 +100,16 @@ namespace Aaru.Core.Devices
}
lba = (uint)rnd.Next(1, (int)Blocks);
if(mediumScan)
{
mediumScan = !_dev.MediumScan(out _, true, false, false, false, false, lba, 1, (uint)Blocks,
out uint foundLba, out _, _timeout, out _);
if(mediumScan)
lba = foundLba;
}
tries++;
}