Lustre devel - Jan 2007 - [Bug 11191] Crash on NFS re-export node (do_page_cache_readahead)

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Created an attachment (id=9363)
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fix bug

In fact this two problems exists.

first - lustre don`t disable readahead before call generic_file_sendfile.
second - wrong argument for clear_page. this must be called with
page->virtual
but not are pointer to page struct.