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Add SpinLock to IDE disk access.

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This forces serialization of accesses. This driver needs to be redesigned.
This commit is contained in:
Andreas Kling
2018-10-31 21:31:56 +01:00
parent dec5683e9c
commit 8f6998c902
Notes: sideshowbarker 2024-07-19 18:35:39 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/8f6998c902c
7 changed files with 57 additions and 13 deletions
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3
VirtualFileSystem/Ext2FileSystem.cpp
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@@ -129,6 +129,9 @@ bool Ext2FileSystem::initialize()
return false;
}
// Preheat the BGD cache.
blockGroupDescriptor(0);
#ifdef EXT2_DEBUG
for (unsigned i = 1; i <= m_blockGroupCount; ++i) {
auto& group = blockGroupDescriptor(i);