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    SubjectRe: [reiserfs-dev] fsx for Linux showing up reiserfs problem?
    Dave Jones wrote:

    >Hi folks,
    > After reading the article at http://www.kerneltrap.com/article.php?sid=415&mode=thread&order=0
    >on the FreeBSD guys finding a bunch of NFS bugs with a stress tool,
    >I took a look at fsx and played with it a little under Linux..
    >
    >The changes to make it work are trivial, and are at
    >http://www.codemonkey.org.uk/cruft/fsx-linux.c
    >(non-existant include & expected mmap() behaviour differences)
    >
    >I've done a few tests on local filesystems, and so far Ext2 & Ext3
    >seem to be holding up..
    >
    >Reiserfs however dies very early into the test..
    >
    > truncating to largest ever: 0x3f15f
    > READ BAD DATA: offset = 0x1d3d4, size = 0x962f
    > OFFSET GOOD BAD RANGE
    > 0x1d3d4 0x177d 0x0000 0x 563
    > operation# (mod 256) for the bad data unknown, check HOLE and EXTEND ops
    >
    >Options used were ./fsx -c1234 /mnt/test/testfile
    >(Although it seems to crash with any -c option)
    >
    >Looks like an interesting tool, and probably something that should
    >be added to testsuites like Cerberus.
    >
    >regards,
    >Dave.
    >
    Thanks Dave, Elena and Nikita and Green, take a look at this.

    Hans


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