| From | Amir Goldstein <> | Date | Tue, 8 May 2018 08:14:52 +0300 | Subject | Re: [PATCH v2 15/35] ovl: add ovl_fsync() |
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On Mon, May 7, 2018 at 11:37 AM, Miklos Szeredi <mszeredi@redhat.com> wrote: > Implement stacked fsync(). > > Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> > --- > fs/overlayfs/file.c | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c > index a7af56861aa5..419aa3f9967b 100644 > --- a/fs/overlayfs/file.c > +++ b/fs/overlayfs/file.c > @@ -233,10 +233,30 @@ static ssize_t ovl_write_iter(struct kiocb *iocb, struct iov_iter *iter) > return ret; > } > > +static int ovl_fsync(struct file *file, loff_t start, loff_t end, int datasync) > +{ > + struct fd real; > + const struct cred *old_cred; > + int ret; > +
Don't sync non-upper. same as ovl_dir_fsync()
Thanks, Amir.
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