[v2,0/2] NFSD: recall write delegation on GETATTR conflict

Message ID	1685429537-11855-1-git-send-email-dai.ngo@oracle.com (mailing list archive)
Headers	show Return-Path: <linux-fsdevel-owner@vger.kernel.org> From: Dai Ngo <dai.ngo@oracle.com> To: chuck.lever@oracle.com, jlayton@kernel.org Cc: linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH v2 0/2] NFSD: recall write delegation on GETATTR conflict Date: Mon, 29 May 2023 23:52:15 -0700 Message-Id: <1685429537-11855-1-git-send-email-dai.ngo@oracle.com> Precedence: bulk
Series	NFSD: recall write delegation on GETATTR conflict \| expand [v2,0/2] NFSD: recall write delegation on GETATTR conflict [v2,1/2] NFSD: handle GETATTR conflict with write delegation [v2,2/2] NFSD: add counter for write delegation recall due to conflict with GETATTR

Message ID

1685429537-11855-1-git-send-email-dai.ngo@oracle.com (mailing list archive)

Headers

From: Dai Ngo <dai.ngo@oracle.com>
To: chuck.lever@oracle.com, jlayton@kernel.org
Cc: linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: [PATCH v2 0/2] NFSD: recall write delegation on GETATTR conflict
Date: Mon, 29 May 2023 23:52:15 -0700
Message-Id: <1685429537-11855-1-git-send-email-dai.ngo@oracle.com>
Precedence: bulk

Series

NFSD: recall write delegation on GETATTR conflict | expand

Message

Dai Ngo May 30, 2023, 6:52 a.m. UTC

NFSD: recall write delegation on GETATTR conflict

This patch series adds the recall of write delegation when there is
conflict with a GETATTR and a counter in /proc/net/rpc/nfsd to keep
count of this recall.

Changes from v1:

- add comment for nfsd4_deleg_getattr_conflict
- only wait 30ms for delegation to be returned before returing
  NFS4ERR_DELAY
- fix test robot undeclared NFSD_STATS_WDELEG_GETATTR error