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a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=gbZHxKEZqe_2Lj0Q:21 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=GoEa3M9JfhUA:10 a=VkNPw1HP01LnGYTKEx00:22 a=3qIwRWhqp8L3pyL5VxwA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-ORIG-GUID: tU2q7bkL24J5k_C4noYp0-FWetrIbQ84 X-Proofpoint-GUID: tU2q7bkL24J5k_C4noYp0-FWetrIbQ84 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjE5MDEyMSBTYWx0ZWRfX1oW2opo+8hGX uhSUONtG5XbhNWD6YP1iuEwfWnZEk0SxqsT3EVkIXBdEjMPJA5BlzHBFIjt7D7KC4ZiMOY1393k vWed4BkyH9h/m/HSrN+J+XPLJHuj1dQ3zP9jFqH34ESkr/R84VjxEiXUoMMlxZTh+PhawqEy7DV 90zK4KEtoWWMlYMtDEwJZDNFibvPwZWyqdyLTTmmsCbwMCZxPhDbVp6KjUiLAZWd1lWVaY48FuA K1Uu0Fa+DQHiuJP8XTp79TOTqeugdTotqxehvee3uSCTYOFxarFBcFKQ+ntEBec8tvcuGFtp83N 13ind8b+dsNq4sk0pA7wWYT0daol6qt/IXNHs2QxNql9RE32isHkQxgWEPC5TKNFKhLnXHuQuN9 DuZMJNzrbPJhhxTkGTW9cG5Wnebp3F7xw9PayTg7lELUpjlUJvKN+W//G51Ulk1PQwgTVto1jNz DduQjs8inmF6qGoP19g== Hi Christoph, On 12/19/25 6:14 AM, Christoph Hellwig wrote: > This was caused by a delegation already on the LRU not getting moved > to the return list. The patch below fixes it and passes the xfstests > quick group with 4.0. I'll fold it in after a little more testing. The patch fixed the issue on my end. Thanks for looking into it! Anna > > diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c > index 776020bdf8f3..6497fdbd9516 100644 > --- a/fs/nfs/delegation.c > +++ b/fs/nfs/delegation.c > @@ -93,11 +93,9 @@ static void nfs_mark_return_delegation(struct nfs_server *server, > struct nfs_delegation *delegation) > { > spin_lock(&server->delegations_lock); > - if (list_empty(&delegation->entry)) { > - list_add_tail(&delegation->entry, > - &server->delegations_return); > + if (list_empty(&delegation->entry)) > refcount_inc(&delegation->refcount); > - } > + list_move_tail(&delegation->entry, &server->delegations_return); > spin_unlock(&server->delegations_lock); > > set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state);