flexfiles/pNFS: update stats on NFS4ERR_DELAY for v4.1 DSes

[ Upstream commit e3e3775392f3f0f3e3044f8c162bf47858e01759 ]

On NFS4ERR_DELAY nfs slient updates its stats, but misses for
flexfiles v4.1 DSes.

Signed-off-by: Tigran Mkrtchyan <tigran.mkrtchyan@desy.de>
Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>
Stable-dep-of: 38074de35b01 ("NFSv4/flexfiles: Fix handling of NFS level errors in I/O")
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 3b4f93dcf3239b5e23680bf1c784432678bff3a6..87e8b869d96962141abf5f3c3a89eed804c654ba 100644 (file)
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1153,6 +1153,8 @@ static int ff_layout_async_handle_error_v4(struct rpc_task *task,
                nfs4_schedule_session_recovery(clp->cl_session, task->tk_status);
                break;
        case -NFS4ERR_DELAY:
+               nfs_inc_stats(lseg->pls_layout->plh_inode, NFSIOS_DELAY);
+               fallthrough;
        case -NFS4ERR_GRACE:
                rpc_delay(task, FF_LAYOUT_POLL_RETRY_MAX);
                break;