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Date: Mon, 25 May 2020 18:18:48 +0300
From: Cyrill Gorcunov <gorcunov@gmail.com>
Message-ID: <20200525151848.GC2464@grain>
References: <cover.1589968157.git.kyukhin@tarantool.org>
 <0f65635ef9ee95131ac0e83b0b70e8c204a322b8.1589968157.git.kyukhin@tarantool.org>
 <20200523183032.GB2714@atlas>
 <20200525131354.junz5joymznc6r6j@tarantool.org>
 <20200525143419.GA33892@atlas>
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In-Reply-To: <20200525143419.GA33892@atlas>
Subject: Re: [Tarantool-patches] [PATCH 1/2] Copy DSO module before load
 instead of symlink-ing
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To: Konstantin Osipov <kostja.osipov@gmail.com>
Cc: tarantool-patches@dev.tarantool.org

On Mon, May 25, 2020 at 05:34:19PM +0300, Konstantin Osipov wrote:
> 
> > +	off_t pos, left;
> > +	for (left = st.st_size, pos = 0; left > 0;) {
> > +		off_t ret = eio_sendfile_sync(dest_fd, source_fd, pos,
> > +					      st.st_size);
> 
> I wonder why do you use eio_sendfile_sync()?
> 
> I don't know why coio_copyfile uses it BTW. Why is eio_sendfile()
> not enough?

```
eio_ssize_t
eio_sendfile_sync (int ofd, int ifd, off_t offset, size_t count)
{
  return eio__sendfile (ofd, ifd, offset, count);
}
```

They are simply alias to each other.