Return-Path: linux-nfs-owner@vger.kernel.org Received: from mail-pa0-f53.google.com ([209.85.220.53]:56615 "EHLO mail-pa0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752612AbbANQpq (ORCPT ); Wed, 14 Jan 2015 11:45:46 -0500 Received: by mail-pa0-f53.google.com with SMTP id kq14so11497037pab.12 for ; Wed, 14 Jan 2015 08:45:46 -0800 (PST) From: Tom Haynes To: Trond Myklebust Cc: Linux NFS Mailing list Subject: [PATCH v4 28/50] nfs41: clear NFS_LAYOUT_RETURN if layoutreturn is sent or failed to send Date: Wed, 14 Jan 2015 08:44:34 -0800 Message-Id: <1421253896-73106-29-git-send-email-loghyr@primarydata.com> In-Reply-To: <1421253896-73106-1-git-send-email-loghyr@primarydata.com> References: <1421253896-73106-1-git-send-email-loghyr@primarydata.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: From: Peng Tao So that pnfs path is not disabled for ever. Signed-off-by: Peng Tao Signed-off-by: Tom Haynes --- fs/nfs/nfs4proc.c | 1 + fs/nfs/pnfs.c | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 617ca2e..ac50af1 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -7787,6 +7787,7 @@ static void nfs4_layoutreturn_release(void *calldata) spin_lock(&lo->plh_inode->i_lock); if (lrp->res.lrs_present) pnfs_set_layout_stateid(lo, &lrp->res.stateid, true); + clear_bit(NFS_LAYOUT_RETURN, &lo->plh_flags); lo->plh_block_lgets--; spin_unlock(&lo->plh_inode->i_lock); pnfs_put_layout_hdr(lrp->args.layout); diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index e9acfcf..63992c8 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -921,6 +921,11 @@ pnfs_send_layoutreturn(struct pnfs_layout_hdr *lo, nfs4_stateid stateid, status = nfs4_proc_layoutreturn(lrp); out: + if (status) { + spin_lock(&ino->i_lock); + clear_bit(NFS_LAYOUT_RETURN, &lo->plh_flags); + spin_unlock(&ino->i_lock); + } dprintk("<-- %s status: %d\n", __func__, status); return status; } -- 1.9.3