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NTFS: get volume info

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git-svn-id: svn://kolibrios.org@6426 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
pathoswithin 2016-05-12 22:19:28 +00:00
parent 1499413a0c
commit 072f75a0f0
1 changed files with 37 additions and 8 deletions
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45
kernel/trunk/fs/ntfs.inc
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@ -1876,12 +1876,10 @@ ntfs_datetime_to_bdfe:
;---------------------------------------------------------------- ;----------------------------------------------------------------
ntfs_GetFileInfo: ntfs_GetFileInfo:
cmp byte [esi], 0
jnz @f
movi eax, ERROR_UNSUPPORTED_FS
ret
@@:
call ntfs_lock call ntfs_lock
mov edi, [ebx+16]
cmp byte [esi], 0
jz .volume
stdcall ntfs_find_lfn, [esp+4] stdcall ntfs_find_lfn, [esp+4]
jnc .found jnc .found
test eax, eax test eax, eax
@ -1889,16 +1887,47 @@ ntfs_GetFileInfo:
jmp ntfsNotFound jmp ntfsNotFound
.found: .found:
push esi edi
mov esi, eax mov esi, eax
mov edi, [ebx+16]
xor eax, eax xor eax, eax
call ntfs_direntry_to_bdfe call ntfs_direntry_to_bdfe
pop edi esi .end:
call ntfs_unlock call ntfs_unlock
xor eax, eax xor eax, eax
ret ret
.volume:
mov byte [edi], 8
mov eax, [ebx+8]
mov [edi+4], eax
mov eax, dword [ebp+NTFS.Length]
mov edx, dword [ebp+NTFS.Length+4]
shld edx, eax, 9
shl eax, 9
mov [edi+36], edx
mov [edi+32], eax
add edi, 40
mov [ebp+NTFS.cur_buf], edi
mov [ebp+NTFS.cur_iRecord], 3
mov [ebp+NTFS.cur_attr], 0x60
mov [ebp+NTFS.cur_offs], 0
mov [ebp+NTFS.cur_size], 1
call ntfs_read_attr
jc ntfsFail
mov ecx, [ebp+NTFS.cur_read]
mov [edi+ecx], ax
cmp [ebx+8], eax
jnz .end
mov esi, edi
shr ecx, 1
@@:
lodsw
call uni2ansi_char
stosb
dec ecx
jnz @b
mov byte [edi], 0
jmp .end
;---------------------------------------------------------------- ;----------------------------------------------------------------
ntfs_CreateFolder: ntfs_CreateFolder:
mov [ebp+NTFS.bFolder], 1 mov [ebp+NTFS.bFolder], 1