RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 17:58:12 +00:00
Code Issues Activity Actions

Kernel: Allow again to boot with partitioned disk

Browse source 
This change ensures that we don't return a zero value blindly
from DiskPartition write/read methods.

Fixes #1719.
This commit is contained in:
Liav A 2020-04-10 00:36:39 +03:00 • committed by Andreas Kling
parent 9bb4a6ecf6
commit 1570e67881
2 changed files with 31 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Kernel/Devices/DiskPartition.h
View file

@ -40,9 +40,9 @@ public:
virtual bool write_blocks(unsigned index, u16 count, const u8*) override;
// ^BlockDevice
virtual ssize_t read(FileDescription&, u8*, ssize_t) override { return 0; }
virtual ssize_t read(FileDescription&, u8*, ssize_t) override;
virtual bool can_read(const FileDescription&) const override { return true; }
virtual ssize_t write(FileDescription&, const u8*, ssize_t) override { return 0; }
virtual ssize_t write(FileDescription&, const u8*, ssize_t) override;
virtual bool can_write(const FileDescription&) const override { return true; }
private: