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From: Christoph Rohland <cr@sap.com>
To: Anton Lavrentiev <lavr@ncbi.nlm.nih.gov>
Cc: linux-kernel@vger.kernel.org, linus@transmeta.com,
       vakatov@ncbi.nlm.nih.gov
Subject: Re: BUG:: SYSV IPC shmem reported as "(deleted)" in process maps
 file
References: <3D6FDFF8.C0D86A3C@ncbi.nlm.nih.gov>
	<3D6FE07C.B76DD4B6@ncbi.nlm.nih.gov>
Organisation: Development SAP J2EE Engine
Date: Thu, 05 Sep 2002 19:08:19 +0200
In-Reply-To: <3D6FE07C.B76DD4B6@ncbi.nlm.nih.gov> (Anton Lavrentiev's
 message of "Fri, 30 Aug 2002 17:15:40 -0400")
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Hi Anton,

On Fri, 30 Aug 2002, Anton Lavrentiev wrote:
> cat /proc/#/maps:
> 40018000-40022000 rw-s 00000000 00:05 5865476    /SYSV01315549 (deleted)
> 4021b000-40225000 rw-s 00000000 00:05 5898248    /SYSV012cc3bc (deleted)
> 
> ipcs -a:
> 0x01315549 5865476    ncbiduse  666        40960      1
> 0x012cc3bc 5898248    ncbiduse  666        40960      1

Works as designed. 

The internal implementation creates the file unlinked. SYSV is one
holder of this open file. The display may be irritating but IMHO its
internal simplicity is worth to live with it.

Greetings
		Christoph


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