Re: [PATCH v6 01/34] vfs: Unconditionally set IOCB_WRITE in call_write_iter()

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On Wed, Jan 18, 2023 at 10:05:38PM +0000, Al Viro wrote:
> __kernel_write_iter() is one such; for less obvious specimen see
> drivers/nvme/target/io-cmd-file.c:nvmet_file_submit_bvec() - there
> we have iocb coming from the caller and *not* fed to init_sync_kiocb(),
> so Christoph's suggestion doesn't work either.  Sure, we could take
> care of that by adding ki_flags |= IOCB_WRITE in there, but...

None of the asyc users of iocbs currently uses init_sync_kiocb.  My
suggestion is to use it everywhere - we have less than a dozen of
these that I all listed.



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