Messages in this thread | | | From | Miklos Szeredi <> | Date | Tue, 28 Sep 2021 09:17:23 +0200 | Subject | Re: [PATCH v3] ovl: fix null pointer when filesystemdoesn'tsupportdirect IO |
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On Tue, 28 Sept 2021 at 09:01, Huang Jianan <huangjianan@oppo.com> wrote: > > 在 2021/9/27 17:38, Miklos Szeredi 写道: > > On Wed, Sep 22, 2021 at 04:00:47PM +0200, Miklos Szeredi wrote: > > > >> First let's fix the oops: ovl_read_iter()/ovl_write_iter() must check > >> real file's ->direct_IO if IOCB_DIRECT is set in iocb->ki_flags and > >> return -EINVAL if not. > > And here's that fix. Please test. > > This patch can fix the oops. > > Tested-by: Huang Jianan <huangjianan@oppo.com>
Thanks for testing!
Miklos
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