commit | 96c9eae638765c2bf2ca4f5a6325484f9bb69aa7 | [log] [tgz] |
---|---|---|
author | Peng Tao <bergwolf@gmail.com> | Fri Aug 24 00:27:53 2012 +0800 |
committer | Trond Myklebust <Trond.Myklebust@netapp.com> | Mon Oct 01 15:38:35 2012 -0700 |
tree | 9824f378029107b3f7be58df63a8c17a08f9b84b | |
parent | f742dc4a32587bff50b13dde9d8894b96851951a [diff] |
pnfsblock: fix non-aligned DIO write For DIO writes, if it is not blocksize aligned, we need to do internal serialization. It may slow down writers anyway. So we just bail them out and resend to MDS. Cc: stable <stable@vger.kernel.org> [since v3.4] Signed-off-by: Peng Tao <tao.peng@emc.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>