[sheepdog] [PATCH v4 0/5] add support to non-aglined read/write/create

[Liu Yuan]

On 05/23/2013 11:49 AM, MORITA Kazutaka wrote:
> Dropping O_DIRECT looks better to me.  If we don't want to use page
> cache for the object, we can use posix_fadvise(POSIX_FADV_DONTNEED) to
> drop the cache.

Let's keep it in page cache for simplicity, since unaligned read/write
wouldn't be frequent case. It won't cause trouble for kernel to
management memory.

Thanks,
Yuan