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    SubjectRe: nfs accesses of FAT fs folders causes deadlock on lock_super
    On Tue, May 4, 2010 at 3:32 AM, Christoph Hellwig <> wrote:
    > On Mon, May 03, 2010 at 10:59:42PM -0700, Fredrick Prashanth John Berchmans wrote:
    >> The box was running kernel version
    >> But I think the FAT code has not changed much.
    > But the nfsd code has and now doesn't call lookup from the filldir
    > callback anymore.

    Ah..I just noticed the changes in the nfsd code.

    But in, can it be fixed by removing the lock_super in the
    Because I saw some discussions long back of regressions due to
    replacing lock_kernel by lock_super in FAT code.
    Or should the sb mutex be unlocked before calling the callback filldir
    in the __fat_readdir?


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