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fs: prevalidation for root folder, code despaghettizing

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git-svn-id: svn://kolibrios.org@6845 a494cfbc-eb01-0410-851d-a64ba20cac60
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pathoswithin
2017-01-22 16:19:39 +00:00
parent e828b2c8b5
commit 201a5bf041
5 changed files with 193 additions and 347 deletions
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8
kernel/trunk/fs/ext.inc
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@@ -1753,9 +1753,6 @@ writeSuperblock:
ret
extfsWritingInit:
movi eax, ERROR_ACCESS_DENIED
cmp byte [esi], 0
jz @f
movi eax, ERROR_UNSUPPORTED_FS
test [ebp+EXTFS.mountType], READ_ONLY
jnz @f
@@ -1987,10 +1984,7 @@ ext_ReadFolder:
;----------------------------------------------------------------
ext_ReadFile:
call ext_lock
pushd 0 ERROR_ACCESS_DENIED
cmp byte [esi], 0
jz .ret ; root
mov [esp], ebx
pushd 0 ebx
call findInode
pop ebx
push eax