> paolo@paolo-desktop:~/linux-2.6/mm$ grep "struct file_operations" *
> shmem.c:static const struct file_operations shmem_file_operations;
> shmem.c:static const struct file_operations shmem_file_operations = {
> swapfile.c:static const struct file_operations proc_swaps_operations = {
>
> Am I right in saying that both the files don't need to be modified?
If they don't have an ioctl handler they don't need to be modified, correct.
>
> There is nothing like:
> struct file_operations xyz_ops = {
> ...
> .ioctl = xyz_ioctl
> };
>
> in there.
>
> So I guess I need a smarter trick to find out which files need to be modified
> as you previously suggested.
grep -P '\.ioctl.*=' $(grep -rl 'struct file_operations' * )
should work. There are also special multiline greps iirc that might also be able
to do this better (like sgrep)
-Andi
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