Messages in this thread | | | From | Miklos Szeredi <> | Date | Tue, 8 May 2018 16:57:04 +0200 | Subject | Re: [PATCH v2 15/35] ovl: add ovl_fsync() |
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On Tue, May 8, 2018 at 7:14 AM, Amir Goldstein <amir73il@gmail.com> wrote: > 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()
Ah, that was about EROFS returned by lower fsync, right?
Thanks, Miklos
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