Bananymous
/
banan-os
1
1
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Kernel: Ext2 directories can allocate new blocks if needed

This commit is contained in:
Bananymous 2023-09-08 10:23:16 +03:00
parent 1abf54d652
commit 660f7cbfeb
2 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/kernel/FS/Ext2/FileSystem.cpp
View File

@ -1,7 +1,7 @@
#include <BAN/ScopeGuard.h> #include <BAN/ScopeGuard.h>
#include <kernel/FS/Ext2/FileSystem.h> #include <kernel/FS/Ext2/FileSystem.h>
#define EXT2_DEBUG_PRINT 1 #define EXT2_DEBUG_PRINT 0
#define EXT2_VERIFY_INODE 0 #define EXT2_VERIFY_INODE 0
namespace Kernel namespace Kernel

7
kernel/kernel/FS/Ext2/Inode.cpp
View File

@ -164,7 +164,7 @@ namespace Kernel
ASSERT(mode().iflnk()); ASSERT(mode().iflnk());
if (m_inode.size < sizeof(m_inode.block)) if (m_inode.size < sizeof(m_inode.block))
return BAN::String((const char*)m_inode.block); return BAN::String((const char*)m_inode.block);
ASSERT_NOT_REACHED(); return BAN::Error::from_errno(ENOTSUP);
} }
BAN::ErrorOr<size_t> Ext2Inode::read(size_t offset, void* buffer, size_t count) BAN::ErrorOr<size_t> Ext2Inode::read(size_t offset, void* buffer, size_t count)
@ -486,8 +486,6 @@ namespace Kernel
} }
needs_new_block: needs_new_block:
ASSERT_NOT_REACHED();
block_index = TRY(allocate_new_block()); block_index = TRY(allocate_new_block());
m_fs.read_block(block_index, block_buffer.span()); m_fs.read_block(block_index, block_buffer.span());
@ -511,6 +509,9 @@ needs_new_block:
return res.release_error(); return res.release_error();
} }
if (mode().ifdir())
m_inode.size += blksize();
TRY(sync()); TRY(sync());
return new_block_index; return new_block_index;
} }