| 157,7 → 157,6 |
|---|
| struct EXTFS PARTITION |
| Lock MUTEX |
| mountType dd ? |
| sectorsPerBlockLog dd ? ; shift for 512 |
| bytesPerBlock dd ? |
| sectorsPerBlock dd ? |
| dwordsPerBlock dd ? |
| 199,7 → 198,7 |
|---|
| jnz .fail |
| cmp [ebx+SUPERBLOCK.sectorsPerBlockLog], 6 ; 64KB |
| ja .fail |
| cmp [ebx+SUPERBLOCK.inodeSize], 1024 |
| cmp [ebx+SUPERBLOCK.inodeSize], 512 |
| ja .fail |
| cmp [ebx+SUPERBLOCK.blocksPerGroup], 0 |
| je .fail |
| 231,7 → 230,6 |
|---|
| rep movsd ; copy superblock |
| mov ecx, [ebx+SUPERBLOCK.sectorsPerBlockLog] |
| inc ecx |
| mov [ebp+EXTFS.sectorsPerBlockLog], ecx |
| mov eax, 1 |
| shl eax, cl |
| mov [ebp+EXTFS.sectorsPerBlock], eax |
| 818,11 → 816,10 |
|---|
| jnz @f |
| movzx ecx, [ebp+EXTFS.superblock.inodeSize] |
| mov esi, edi |
| mov edi, [ebp+EXTFS.rootInodeBuffer] |
| lea edi, [ebp+EXTFS.rootInodeBuffer] |
| rep movsb |
| @@: |
| call getInodeLocation |
| jc .ret |
| mov ebx, [ebp+EXTFS.tempBlockBuffer] |
| mov ecx, eax |
| call fs_read32_sys |
| 849,7 → 846,6 |
|---|
| push edx edi esi ecx ebx |
| mov edi, ebx |
| call getInodeLocation |
| jc @f |
| mov ebx, [ebp+EXTFS.tempBlockBuffer] |
| call fs_read32_sys |
| test eax, eax |
| 859,7 → 855,6 |
|---|
| add esi, ebx |
| rep movsb |
| xor eax, eax |
| @@: |
| pop ebx ecx esi edi edx |
| ret |
| |
| 1424,10 → 1419,9 |
|---|
| mov ebx, esi |
| call readInode |
| jc .error_inode_read |
| mov ecx, [ebp+EXTFS.sectorsPerBlockLog] |
| add ecx, 9 |
| mov eax, [esi+INODE.fileSize] |
| shr eax, cl |
| xor edx, edx |
| div [ebp+EXTFS.bytesPerBlock] |
| xor ecx, ecx |
| .searchBlock: |
| push eax ; blocks total |
| 2312,16 → 2306,15 |
|---|
| call extfsInodeAlloc |
| jc .error |
| push ebx esi edi |
| xor al, al |
| lea edi, [ebp+EXTFS.inodeBuffer] |
| movzx ecx, [ebp+EXTFS.superblock.inodeSize] |
| xor eax, eax |
| rep stosb |
| lea edi, [ebp+EXTFS.inodeBuffer] |
| call fsGetTime |
| add eax, 978307200 |
| mov [edi+INODE.accessedTime], eax |
| mov [edi+INODE.dataModified], eax |
| mov ebx, edi |
| lea ebx, [ebp+EXTFS.inodeBuffer] |
| mov [ebx+INODE.accessedTime], eax |
| mov [ebx+INODE.dataModified], eax |
| pop edi esi edx |
| ; edx = allocated inode number, edi -> filename, esi = parent inode number |
| mov [ebx+INODE.accessMode], DIRECTORY or PERMISSIONS |
| 2387,16 → 2380,15 |
|---|
| call extfsInodeAlloc |
| jc .error |
| push ebx ebx esi edi |
| xor al, al |
| lea edi, [ebp+EXTFS.inodeBuffer] |
| movzx ecx, [ebp+EXTFS.superblock.inodeSize] |
| xor eax, eax |
| rep stosb |
| lea edi, [ebp+EXTFS.inodeBuffer] |
| call fsGetTime |
| add eax, 978307200 |
| mov [edi+INODE.accessedTime], eax |
| mov [edi+INODE.dataModified], eax |
| mov ebx, edi |
| lea ebx, [ebp+EXTFS.inodeBuffer] |
| mov [ebx+INODE.accessedTime], eax |
| mov [ebx+INODE.dataModified], eax |
| pop edi esi edx |
| ; edx = allocated inode number, edi -> filename, esi = parent inode number |
| mov [ebx+INODE.accessMode], FLAG_FILE or PERMISSIONS |