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Date: Mon, 22 Aug 2005 18:46:38 +0900
From: Kyungmin Park <kyungmin.park@samsung.com>
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To: 'David Woodhouse' <dwmw2@infradead.org>
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Cc: linux-mtd@lists.infradead.org
Subject: RE: LTP fs test results on OneNAND
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> 
> On Sat, 2005-08-20 at 09:06 +0900, Kyungmin Park wrote:
> > rwtest01                       FAIL       2
> > rwtest02                       FAIL       2
> > rwtest03                       FAIL       2
> > rwtest04                       FAIL       2
> > rwtest05                       FAIL       2
> 
> > Total Failures: 5
> 
> These are solely due to the lack of shared writable mappings, yes?

<<<test_output>>>

doio(rwtest01) (  918) 14:07:18
---------------------
mmap() failed - 0xffffffff 22

doio(rwtest01) (  918) 14:07:18
---------------------
mmap-write() request failed:  No such file or directory (2)
Request number 1
          fd 4 is file /tmp/ltp-710/rw-sync-905 - open flags are 010002
O_RDWR,,
          write done at file offset 0 - pattern is I (0111)
          number of requests is 1, strides per request is 1
          i/o byte count = 107087
          memory alignment is unaligned

syscall:  mmap-write(NULL, 779264, PROT_WRITE, MAP_SHARED, 4, 0)
        file is mmaped to: 0x0
        file-mem=0x0, length=107087, buffer=0x3d369


doio(rwtest01) (  918) 14:07:18
---------------------
doio(): operation 121 returned != 0
rwtest(rwtest01) : iogen reported errors (r=141)
rwtest01    1  FAIL  :  Test failed

The remains are almost same. 

I don't know why this tests are fail?

> 
> LTP tests correctness -- I like to do JFFS2 runs with some stress
> testing, like fsx-linux (and another tool called 'holey' 
> which stresses
> the extent mapping stuff -- http://david.woodhou.se/holey.c).

The holey is working well.