[PATCH v2 1/5] NFSD: OFFLOAD_CANCEL should mark an async COPY as completed

[cel@xxxxxxxxxx]

From: Chuck Lever <chuck.lever@xxxxxxxxxx>

Update the status of an async COPY operation when it has been
stopped. OFFLOAD_STATUS needs to indicate that the COPY is no longer
running.

Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
 fs/nfsd/nfs4proc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index f6e06c779d09..9a0e68aa246f 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1379,8 +1379,11 @@ static void nfs4_put_copy(struct nfsd4_copy *copy)
 static void nfsd4_stop_copy(struct nfsd4_copy *copy)
 {
 	trace_nfsd_copy_async_cancel(copy);
-	if (!test_and_set_bit(NFSD4_COPY_F_STOPPED, &copy->cp_flags))
+	if (!test_and_set_bit(NFSD4_COPY_F_STOPPED, &copy->cp_flags)) {
 		kthread_stop(copy->copy_task);
+		copy->nfserr = nfs_ok;
+		set_bit(NFSD4_COPY_F_COMPLETED, &copy->cp_flags);
+	}
 	nfs4_put_copy(copy);
 }
 
-- 
2.47.0