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Kernel: Make device generate their own names

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Besides removing the monolithic DevFSDeviceInode::determine_name()
method, being able to determine a device's name inside the /dev
hierarchy outside of DevFS has its uses.
This commit is contained in:
Jean-Baptiste Boric 2021-01-21 18:49:56 +01:00 • committed by Andreas Kling
parent a2601e1308
commit f64e287b82
29 changed files with 76 additions and 69 deletions
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7
Kernel/Storage/Partition/DiskPartition.cpp
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@ -102,6 +102,13 @@ bool DiskPartition::can_write(const FileDescription& fd, size_t offset) const
return m_device->can_write(fd, offset + adjust);
}
String DiskPartition::device_name() const
{
// FIXME: Try to not hardcode a maximum of 16 partitions per drive!
size_t partition_index = minor() % 16;
return String::formatted("{}{}", m_device->device_name(), partition_index + 1);
}
const char* DiskPartition::class_name() const
{
return "DiskPartition";