LadybirdBrowser/ladybird
1
1
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-01-07 19:57:45 +03:00
Code Issues Packages Projects Releases Wiki Activity

Kernel: Expose FileSystem's fragment size

Browse Source 
This commit will add a fragment_size() function similar to the
block_size() function.
This commit is contained in:
Justin 2021-05-18 21:04:52 +02:00 committed by Andreas Kling
parent 145e246a5e
commit 721a867c65
Notes: sideshowbarker 2024-07-18 17:46:47 +09:00 
Author: https://github.com/sw1tchbl4d3r
Commit: https://github.com/SerenityOS/serenity/commit/721a867c654
Pull-request: https://github.com/SerenityOS/serenity/pull/6742
Reviewed-by: https://github.com/awesomekling
3 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Kernel/FileSystem/Ext2FileSystem.cpp
View File

@ -114,6 +114,7 @@ bool Ext2FS::initialize()
}
set_block_size(EXT2_BLOCK_SIZE(&super_block));
set_fragment_size(EXT2_FRAG_SIZE(&super_block));
VERIFY(block_size() <= (int)max_block_size);

8
Kernel/FileSystem/FileSystem.cpp
View File

@ -81,4 +81,12 @@ void FS::set_block_size(size_t block_size)
m_block_size = block_size;
}
void FS::set_fragment_size(size_t fragment_size)
{
VERIFY(fragment_size > 0);
if (fragment_size == m_fragment_size)
return;
m_fragment_size = fragment_size;
}
}

3
Kernel/FileSystem/FileSystem.h
View File

@ -61,6 +61,7 @@ public:
virtual void flush_writes() { }
size_t block_size() const { return m_block_size; }
size_t fragment_size() const { return m_fragment_size; }
virtual bool is_file_backed() const { return false; }
@ -71,12 +72,14 @@ protected:
FS();
void set_block_size(size_t);
void set_fragment_size(size_t);
mutable Lock m_lock { "FS" };
private:
unsigned m_fsid { 0 };
size_t m_block_size { 0 };
size_t m_fragment_size { 0 };
bool m_readonly { false };
};