Maverick SRU, NFS: fix the return value of nfs_file_fsync()

[John Johansen]

On 02/11/2011 01:31 PM, Tim Gardner wrote:
> The following changes since commit 92520197d26effb0e8ffb94c40ebabfe4c7bcab5:
>   Bruce Rogers (1):
>         virtio_net: Add schedule check to napi_enable call
> 
> are available in the git repository at:
> 
>   git://kernel.ubuntu.com/rtg/ubuntu-maverick.git nfs-file-fsync-lp585657
> 
> Tim Gardner (1):
>       NFS: fix the return value of nfs_file_fsync()
> 
>  fs/nfs/file.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> From 5c91fe497d7f593356315909b08126bc8c9357e0 Mon Sep 17 00:00:00 2001
> From: Tim Gardner <tim.gardner at canonical.com>
> Date: Fri, 11 Feb 2011 14:26:05 -0700
> Subject: [PATCH] NFS: fix the return value of nfs_file_fsync()
> 
> BugLink: http://bugs.launchpad.net/bugs/585657
> 
> Backport of 0702099bd86c33c2dcdbd3963433a61f3f503901
> 
> By the commit af7fa16 2010-08-03 NFS: Fix up the fsync code
> close(2) became returning the non-zero value even if it went well.
> nfs_file_fsync() should return 0 when "status" is positive.
> 
> Signed-off-by: J. R. Okajima <hooanon05 at yahoo.co.jp>
> Signed-off-by: Trond Myklebust <Trond.Myklebust at netapp.com>
> Signed-off-by: Tim Gardner <tim.gardner at canonical.com>
> ---
>  fs/nfs/file.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/fs/nfs/file.c b/fs/nfs/file.c
> index 642c819..6fd4fba 100644
> --- a/fs/nfs/file.c
> +++ b/fs/nfs/file.c
> @@ -222,7 +222,7 @@ static int nfs_do_fsync(struct nfs_open_context *ctx, struct inode *inode)
>  	have_error |= test_bit(NFS_CONTEXT_ERROR_WRITE, &ctx->flags);
>  	if (have_error)
>  		ret = xchg(&ctx->error, 0);
> -	if (!ret)
> +	if (!ret && status < 0)
>  		ret = status;
>  	return ret;
>  }

Acked-by: John Johansen <john.johansen at canonical.com>