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Kernel: Use BitmapView instead of Bitmap::wrap()

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This commit is contained in:
Andreas Kling 2021-03-04 10:58:40 +01:00
parent 40552bb5fb
commit a1d1a3b50b
3 changed files with 6 additions and 7 deletions
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3
Kernel/FileSystem/Ext2FileSystem.cpp
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@ -24,7 +24,6 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/Bitmap.h>
#include <AK/HashMap.h>
#include <AK/MemoryStream.h>
#include <AK/StdLibExtras.h>
@ -1196,7 +1195,7 @@ auto Ext2FS::allocate_blocks(GroupIndex preferred_group_index, size_t count) ->
auto& cached_bitmap = *cached_bitmap_or_error.value();
int blocks_in_group = min(blocks_per_group(), super_block().s_blocks_count);
auto block_bitmap = Bitmap::wrap(cached_bitmap.buffer.data(), blocks_in_group);
auto block_bitmap = cached_bitmap.bitmap(blocks_in_group);
BlockIndex first_block_in_group = (group_index.value() - 1) * blocks_per_group() + first_block_index().value();
size_t free_region_size = 0;

4
Kernel/FileSystem/Ext2FileSystem.h
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@ -26,7 +26,7 @@
#pragma once
#include <AK/Bitmap.h>
#include <AK/BitmapView.h>
#include <AK/HashMap.h>
#include <Kernel/FileSystem/BlockBasedFileSystem.h>
#include <Kernel/FileSystem/Inode.h>
@ -185,7 +185,7 @@ private:
BlockIndex bitmap_block_index { 0 };
bool dirty { false };
KBuffer buffer;
Bitmap bitmap(u32 blocks_per_group) { return Bitmap::wrap(buffer.data(), blocks_per_group); }
BitmapView bitmap(u32 blocks_per_group) { return BitmapView { buffer.data(), blocks_per_group }; }
};
KResultOr<CachedBitmap*> get_bitmap_block(BlockIndex);