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

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>

diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index e6909cafab6864d15210ce95afe676be15dea34a..df480746059678efa7b3f7f72297af648bae48fc 100644 (file)
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1129,6 +1129,8 @@ 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;