Re: f_op->read seems to be always NULL since Linux 4.1

[Richard Weinberger]

On Sat, Jun 27, 2015 at 7:32 PM, Andreas Hartmann
<andihartmann@xxxxxxxxxxxxxxx> wrote:
> Hello!
>
> Given is a module like the following snippet running fine w/ Linux 4.0
> and ext4 fs - but doesn't work w/ Linux 4.1 because f->f_op->read is not
> defined any more (= NULL). Is this the intended behavior now?

See __vfs_read().
Your module most not rely on such internals.

-- 
Thanks,
//richard
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