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Ext2FS: Reduce debug spam in block allocation.

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This commit is contained in:
Andreas Kling 2019-04-25 22:05:32 +02:00
parent de4b77ef27
commit e0cdc5db0d
1 changed files with 6 additions and 2 deletions
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8
Kernel/FileSystem/Ext2FileSystem.cpp
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@ -982,20 +982,24 @@ bool Ext2FS::set_inode_allocation_state(unsigned index, bool newState)
bool Ext2FS::set_block_allocation_state(BlockIndex block_index, bool new_state)
{
LOCKER(m_lock);
#ifdef EXT2_DEBUG
dbgprintf("Ext2FS: set_block_allocation_state(block=%u, state=%u)\n", block_index, new_state);
#endif
unsigned group_index = group_index_from_block_index(block_index);
auto& bgd = group_descriptor(group_index);
BlockIndex index_in_group = block_index - ((group_index - 1) * blocks_per_group());
unsigned bit_index = index_in_group % blocks_per_group();
#ifdef EXT2_DEBUG
dbgprintf(" index_in_group: %u\n", index_in_group);
dbgprintf(" blocks_per_group: %u\n", blocks_per_group());
dbgprintf(" bit_index: %u\n", bit_index);
dbgprintf(" read_block(%u)\n", bgd.bg_block_bitmap);
#endif
auto block = read_block(bgd.bg_block_bitmap);
ASSERT(block);
auto bitmap = Bitmap::wrap(block.pointer(), blocks_per_group());
bool current_state = bitmap.get(bit_index);
dbgprintf("Ext2FS: block %u state: %u -> %u\n", block_index, current_state, new_state);
dbgprintf("Ext2FS: block %u state: %u -> %u\n", block_index, current_state, new_state);
if (current_state == new_state) {
ASSERT_NOT_REACHED();
@ -1021,7 +1025,7 @@ bool Ext2FS::set_block_allocation_state(BlockIndex block_index, bool new_state)
--mutable_bgd.bg_free_blocks_count;
else
++mutable_bgd.bg_free_blocks_count;
dbgprintf("Ext2FS: group free block count %u -> %u\n", bgd.bg_free_blocks_count, bgd.bg_free_blocks_count - 1);
dbgprintf("Ext2FS: group %u free block count %u -> %u\n", group_index, bgd.bg_free_blocks_count, bgd.bg_free_blocks_count - 1);
flush_block_group_descriptor_table();
return true;