http://linuxgazette.net/issue91/tranter.html
On Tue, Oct 13, 2009 at 5:48 PM, loody <miloody@xxxxxxxxx> wrote:
Dear all:
I saw there is a callback function in file_operations, sendfile, and
it seems user mode can pass file handle to kernel by this function.
is there any document or example can tell me how to use this function?
thanks for your kind help,
miloody
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