RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-16 20:15:07 +00:00
Code Issues Activity Actions

Kernel: Make Inode::read_entire() return a KBuffer (not ByteBuffer)

Browse source 
ByteBuffer is backed by kmalloc heap memory which is a scarce resource.
This fixes an OOM panic when traversing a large directory.
This commit is contained in:
Andreas Kling 2020-08-11 19:47:24 +02:00
parent ec93d6ffdc
commit 62ec6e5fe0
7 changed files with 12 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Kernel/FileSystem/FileDescription.cpp
View file

@ -163,7 +163,7 @@ bool FileDescription::can_read() const
return m_file->can_read(*this, offset());
}
KResultOr<ByteBuffer> FileDescription::read_entire_file()
KResultOr<KBuffer> FileDescription::read_entire_file()
{
// HACK ALERT: (This entire function)
ASSERT(m_file->is_inode());