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Code Issues Projects Releases Packages Wiki Activity Actions 9

Put more logspam behind EXT2_DEBUG.

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This commit is contained in:
Andreas Kling 2018-10-24 13:38:53 +02:00
parent 5f36a5f22e
commit eb4074bb9d
Notes: sideshowbarker 2024-07-19 18:39:24 +09:00
1 changed files with 9 additions and 2 deletions
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11
VirtualFileSystem/Ext2FileSystem.cpp
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@ -65,9 +65,11 @@ const ext2_group_desc& Ext2FileSystem::blockGroupDescriptor(unsigned groupIndex)
if (!m_cachedBlockGroupDescriptorTable) {
unsigned blocksToRead = ceilDiv(m_blockGroupCount * (unsigned)sizeof(ext2_group_desc), blockSize());
kprintf("[ext2fs] block group count: %u, blocks-to-read: %u\n", m_blockGroupCount, blocksToRead);
unsigned firstBlockOfBGDT = blockSize() == 1024 ? 2 : 1;
#ifdef EXT2_DEBUG
kprintf("[ext2fs] block group count: %u, blocks-to-read: %u\n", m_blockGroupCount, blocksToRead);
kprintf("[ext2fs] first block of BGDT: %u\n", firstBlockOfBGDT);
#endif
m_cachedBlockGroupDescriptorTable = readBlocks(firstBlockOfBGDT, blocksToRead);
}
return reinterpret_cast<ext2_group_desc*>(m_cachedBlockGroupDescriptorTable.pointer())[groupIndex - 1];
@ -76,19 +78,22 @@ const ext2_group_desc& Ext2FileSystem::blockGroupDescriptor(unsigned groupIndex)
bool Ext2FileSystem::initialize()
{
auto& superBlock = this->superBlock();
#ifdef EXT2_DEBUG
kprintf("[ext2fs] super block magic: %x (super block size: %u)\n", superBlock.s_magic, sizeof(ext2_super_block));
#endif
if (superBlock.s_magic != EXT2_SUPER_MAGIC)
return false;
#ifdef EXT2_DEBUG
kprintf("[ext2fs] %u inodes, %u blocks\n", superBlock.s_inodes_count, superBlock.s_blocks_count);
kprintf("[ext2fs] block size = %u\n", EXT2_BLOCK_SIZE(&superBlock));
kprintf("[ext2fs] first data block = %u\n", superBlock.s_first_data_block);
kprintf("[ext2fs] inodes per block = %u\n", inodesPerBlock());
kprintf("[ext2fs] inodes per group = %u\n", inodesPerGroup());
kprintf("[ext2fs] free inodes = %u\n", superBlock.s_free_inodes_count);
kprintf("[ext2fs] desc per block = %u\n", EXT2_DESC_PER_BLOCK(&superBlock));
kprintf("[ext2fs] desc size = %u\n", EXT2_DESC_SIZE(&superBlock));
#endif
setBlockSize(EXT2_BLOCK_SIZE(&superBlock));
@ -99,6 +104,7 @@ bool Ext2FileSystem::initialize()
return false;
}
#ifdef EXT2_DEBUG
for (unsigned i = 1; i <= m_blockGroupCount; ++i) {
auto& group = blockGroupDescriptor(i);
kprintf("[ext2fs] group[%u] { block_bitmap: %u, inode_bitmap: %u, inode_table: %u }\n",
@ -107,6 +113,7 @@ bool Ext2FileSystem::initialize()
group.bg_inode_bitmap,
group.bg_inode_table);
}
#endif
return true;
}