On 06/08/2010 07:18 AM, Fred Isaman wrote:
> This reverts commit 05277f5f5236462a11e7a20ebe9009449f8a463d.
>
> Signed-off-by: Fred Isaman <iisaman@xxxxxxxxxx>
> ---
> fs/nfs/direct.c | 10 ----------
> 1 files changed, 0 insertions(+), 10 deletions(-)
>
> diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
> index e111e9f..02e5918 100644
> --- a/fs/nfs/direct.c
> +++ b/fs/nfs/direct.c
> @@ -191,22 +191,12 @@ static ssize_t nfs_direct_wait(struct nfs_direct_req *dreq)
> {
> ssize_t result = -EIOCBQUEUED;
>
> - if (!pnfs_use_rpc(NFS_SERVER(dreq->inode))) {
> - /* FIXME: Right now non-rpc layout types must perform
> - * syncronous direct i/o.
> - * New pNFS callback to wait on outstanding requests?
> - */
Just a note for later.
The read/write_pages at layout driver have a sync_io flag (some_where)
Both objlayout and pan_shim fully implement it. Once xxx_pages returns
data is on disk. So no need for the "New pNFS callback to wait"
Boaz
> - result = 0;
> - goto set_result;
> - }
> -
> /* Async requests don't wait here */
> if (dreq->iocb)
> goto out;
>
> result = wait_for_completion_killable(&dreq->completion);
>
> -set_result:
> if (!result)
> result = dreq->error;
> if (!result)
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