Microsoft KB Archive/840863

= FIX: Storage card is inaccessible after one or more applications access the same file =

Article ID: 840863

Article Last Modified on 5/27/2005

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APPLIES TO


 * Microsoft Windows CE .NET 4.2

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SYMPTOMS
When one or more applications open and close the same file on a storage card from different threads at the same time, the storage card may become inaccessible. Also, the file system may appear to stop responding.



Software update information
A supported software update is now available from Microsoft as Windows CE 4.2 Core OS QFE 840863. To resolve this problem immediately, click the following article number for information about obtaining Windows CE Platform Builder and core operating system software updates:

837392 How to locate core operating system fixes for Microsoft Windows CE Platform Builder products

Prerequisites
This update is supported only if all previously issued updates for this product have also been installed.

Restart requirement
After you install this update, you must perform a clean build of the whole platform. To clean the platform, click Clean on the Build menu. To build the platform, click Build Platform on the Build menu. You do not have to restart your computer after you apply this update.

Update replacement information
This update does not replace any other updates.

File information
The English version of this package has the file attributes (or later) that are listed in the following table.   Date         Time   Version            Size    File name --

Path: Signed 02-Sep-2004 00:09  4.2.4.901       1,297,144  Wincepb42-040901-kb840863-armv4.exe 02-Sep-2004 00:09  4.2.4.901       1,297,144  Wincepb42-040901-kb840863-armv4i.exe 02-Sep-2004 00:09  4.2.4.901       1,338,104  Wincepb42-040901-kb840863-mipsii.exe 02-Sep-2004 00:09  4.2.4.901       1,338,104  Wincepb42-040901-kb840863-mipsii_fp.exe 02-Sep-2004 00:09  4.2.4.901       1,354,488  Wincepb42-040901-kb840863-mipsiv.exe 02-Sep-2004 00:09  4.2.4.901       1,354,488  Wincepb42-040901-kb840863-mipsiv_fp.exe 02-Sep-2004 00:09  4.2.4.901       1,243,896  Wincepb42-040901-kb840863-sh3.exe 02-Sep-2004 00:09  4.2.4.901       1,243,896  Wincepb42-040901-kb840863-sh4.exe 02-Sep-2004 00:09  4.2.4.901       1,145,592  Wincepb42-040901-kb840863-x86.exe The English version of this update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in coordinated universal time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time tool in Control Panel.   Date         Time   Version            Size    File name --

Path: Public\Common\Oak\Lib\Armv4\Debug 11-Aug-2004 19:32                    651,176  Fatfsd.lib 11-Aug-2004 19:32                    736,520  Tfat.lib

Path: Public\Common\Oak\Lib\Armv4\Retail 11-Aug-2004 19:32                    373,832  Fatfsd.lib 11-Aug-2004 19:32                    414,818  Tfat.lib

Path: Public\Common\Oak\Lib\Armv4i\Debug 11-Aug-2004 19:32                    651,848  Fatfsd.lib 11-Aug-2004 19:32                    737,310  Tfat.lib

Path: Public\Common\Oak\Lib\Armv4i\Retail 11-Aug-2004 19:32                    374,266  Fatfsd.lib 11-Aug-2004 19:32                    415,298  Tfat.lib

Path: Public\Common\Oak\Lib\Mipsii\Debug 11-Aug-2004 19:33                    666,112  Fatfsd.lib 11-Aug-2004 19:33                    751,042  Tfat.lib

Path: Public\Common\Oak\Lib\Mipsii\Retail 11-Aug-2004 19:33                    382,220  Fatfsd.lib 11-Aug-2004 19:33                    423,500  Tfat.lib

Path: Public\Common\Oak\Lib\Mipsii_fp\Debug 11-Aug-2004 19:33                    666,256  Fatfsd.lib 11-Aug-2004 19:33                    751,132  Tfat.lib

Path: Public\Common\Oak\Lib\Mipsii_fp\Retail 11-Aug-2004 19:33                    382,360  Fatfsd.lib 11-Aug-2004 19:33                    423,652  Tfat.lib

Path: Public\Common\Oak\Lib\Mipsiv\Debug 11-Aug-2004 19:34                    674,470  Fatfsd.lib 11-Aug-2004 19:34                    761,308  Tfat.lib

Path: Public\Common\Oak\Lib\Mipsiv\Retail 11-Aug-2004 19:34                    384,964  Fatfsd.lib 11-Aug-2004 19:34                    427,070  Tfat.lib

Path: Public\Common\Oak\Lib\Mipsiv_fp\Debug 11-Aug-2004 19:34                    674,614  Fatfsd.lib 11-Aug-2004 19:34                    761,398  Tfat.lib

Path: Public\Common\Oak\Lib\Mipsiv_fp\Retail 11-Aug-2004 19:34                    385,106  Fatfsd.lib 11-Aug-2004 19:34                    427,220  Tfat.lib

Path: Public\Common\Oak\Lib\Sh3\Debug 11-Aug-2004 19:35                    571,924  Fatfsd.lib 11-Aug-2004 19:35                    644,606  Tfat.lib

Path: Public\Common\Oak\Lib\Sh3\Retail 11-Aug-2004 19:34                    348,058  Fatfsd.lib 11-Aug-2004 19:35                    384,602  Tfat.lib

Path: Public\Common\Oak\Lib\Sh4\Debug 11-Aug-2004 19:35                    571,570  Fatfsd.lib 11-Aug-2004 19:35                    644,226  Tfat.lib

Path: Public\Common\Oak\Lib\Sh4\Retail 11-Aug-2004 19:35                    347,274  Fatfsd.lib 11-Aug-2004 19:35                    383,778  Tfat.lib

Path: Public\Common\Oak\Lib\X86\Debug 11-Aug-2004 19:31                    558,304  Fatfsd.lib 11-Aug-2004 19:32                    629,778  Tfat.lib

Path: Public\Common\Oak\Lib\X86\Retail 11-Aug-2004 19:31                    308,426  Fatfsd.lib 11-Aug-2004 19:31                    340,934  Tfat.lib



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the &quot;Applies to&quot; section.

Additional query words:

Keywords: kbbug kbfix kbqfe KB840863

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