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From: Trond Myklebust <trond.myklebust@primarydata.com>
To: linux-nfs@vger.kernel.org
Subject: [PATCH 2/2] NFSv4.1/flexfiles: Clean up ff_layout_write_done_cb/ff_layout_commit_done_cb
Date: Wed,  2 Sep 2015 15:34:53 -0700	[thread overview]
Message-ID: <1441233293-10911-2-git-send-email-trond.myklebust@primarydata.com> (raw)
In-Reply-To: <1441233293-10911-1-git-send-email-trond.myklebust@primarydata.com>

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
---
 fs/nfs/flexfilelayout/flexfilelayout.c | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 3f073a7de870..fbc5a56de875 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1342,14 +1342,12 @@ static int ff_layout_write_done_cb(struct rpc_task *task,
 
 	switch (err) {
 	case -NFS4ERR_RESET_TO_PNFS:
+		pnfs_set_retry_layoutget(hdr->lseg->pls_layout);
+		ff_layout_reset_write(hdr, true);
+		return task->tk_status;
 	case -NFS4ERR_RESET_TO_MDS:
-		if (err == -NFS4ERR_RESET_TO_PNFS) {
-			pnfs_set_retry_layoutget(hdr->lseg->pls_layout);
-			ff_layout_reset_write(hdr, true);
-		} else {
-			pnfs_clear_retry_layoutget(hdr->lseg->pls_layout);
-			ff_layout_reset_write(hdr, false);
-		}
+		pnfs_clear_retry_layoutget(hdr->lseg->pls_layout);
+		ff_layout_reset_write(hdr, false);
 		return task->tk_status;
 	case -EAGAIN:
 		rpc_restart_call_prepare(task);
@@ -1384,11 +1382,11 @@ static int ff_layout_commit_done_cb(struct rpc_task *task,
 
 	switch (err) {
 	case -NFS4ERR_RESET_TO_PNFS:
+		pnfs_set_retry_layoutget(data->lseg->pls_layout);
+		pnfs_generic_prepare_to_resend_writes(data);
+		return -EAGAIN;
 	case -NFS4ERR_RESET_TO_MDS:
-		if (err == -NFS4ERR_RESET_TO_PNFS)
-			pnfs_set_retry_layoutget(data->lseg->pls_layout);
-		else
-			pnfs_clear_retry_layoutget(data->lseg->pls_layout);
+		pnfs_clear_retry_layoutget(data->lseg->pls_layout);
 		pnfs_generic_prepare_to_resend_writes(data);
 		return -EAGAIN;
 	case -EAGAIN:
-- 
2.4.3


      reply	other threads:[~2015-09-02 22:34 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-02 22:34 [PATCH 1/2] NFSv4.1/flexfiles: Mark the layout for return in ff_layout_io_track_ds_error() Trond Myklebust
2015-09-02 22:34 ` Trond Myklebust [this message]

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