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Ext2FS: Don't reload already-cached block list when freeing inode

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If we already have a cached copy of the inode's block list, we can use
that to free the blocks. No need to reload the list.
This commit is contained in:
Andreas Kling
2021-02-26 13:05:53 +01:00
parent 1f9409a658
commit 1e737a5c50
1 changed files with 4 additions and 2 deletions
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6
Kernel/FileSystem/Ext2FileSystem.cpp
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@@ -543,8 +543,10 @@ void Ext2FS::free_inode(Ext2FSInode& inode)
dbgln_if(EXT2_DEBUG, "Ext2FS: Inode {} has no more links, time to delete!", inode.index());
// Mark all blocks used by this inode as free.
auto block_list = block_list_for_inode(inode.m_raw_inode, true);
for (auto block_index : block_list) {
if (inode.m_block_list.is_empty())
inode.m_block_list = block_list_for_inode(inode.m_raw_inode, true);
for (auto block_index : inode.m_block_list) {
VERIFY(block_index <= super_block().s_blocks_count);
if (block_index.value()) {
auto result = set_block_allocation_state(block_index, false);