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Kernel/Ext2FS: Add a helper to free every block an inode holds

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implicitfield
2024-09-07 19:35:30 +03:00
committed by Tim Schumacher
parent a32b9c903b
commit 54b8fe1fa4
3 changed files with 69 additions and 14 deletions
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15
Kernel/FileSystem/Ext2FS/FileSystem.cpp
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@@ -593,20 +593,7 @@ ErrorOr<void> Ext2FS::free_inode(Ext2FSInode& inode)
VERIFY(inode.m_raw_inode.i_links_count == 0);
dbgln_if(EXT2_DEBUG, "Ext2FS[{}]::free_inode(): Inode {} has no more links, time to delete!", fsid(), inode.index());
// Mark all blocks used by this inode as free.
{
auto blocks = TRY(inode.compute_block_list());
for (auto const& [_, block_index] : blocks) {
VERIFY(block_index <= super_block().s_blocks_count && block_index != 0);
TRY(set_block_allocation_state(block_index, false));
}
auto meta_blocks = TRY(inode.compute_meta_blocks());
for (auto const& block : meta_blocks) {
VERIFY(block <= super_block().s_blocks_count && block != 0);
TRY(set_block_allocation_state(block, false));
}
}
TRY(inode.free_all_blocks());
// If the inode being freed is a directory, update block group directory counter.
if (inode.is_directory()) {