This is a note to let you know that I've just added the patch titled Revert "NFSv4: Retry LOCK on OLD_STATEID during delegation return" to the 6.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: revert-nfsv4-retry-lock-on-old_stateid-during-delega.patch and it can be found in the queue-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 878cf5ac73826139a016ebb3154ba1e8b0130bd3 Author: Benjamin Coddington <bcodding@xxxxxxxxxx> Date: Tue Jun 27 14:31:49 2023 -0400 Revert "NFSv4: Retry LOCK on OLD_STATEID during delegation return" [ Upstream commit 5b4a82a0724af1dfd1320826e0266117b6a57fbd ] Olga Kornievskaia reports that this patch breaks NFSv4.0 state recovery. It also introduces additional complexity in the error paths for cases not related to the original problem. Let's revert it for now, and address the original problem in another manner. This reverts commit f5ea16137a3fa2858620dc9084466491c128535f. Fixes: f5ea16137a3f ("NFSv4: Retry LOCK on OLD_STATEID during delegation return") Reported-by: Kornievskaia, Olga <Olga.Kornievskaia@xxxxxxxxxx> Signed-off-by: Benjamin Coddington <bcodding@xxxxxxxxxx> Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index b927a7d1b46d4..e1297c6bcfbe2 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -7157,7 +7157,6 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) { struct nfs4_lockdata *data = calldata; struct nfs4_lock_state *lsp = data->lsp; - struct nfs_server *server = NFS_SERVER(d_inode(data->ctx->dentry)); if (!nfs4_sequence_done(task, &data->res.seq_res)) return; @@ -7165,7 +7164,8 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) data->rpc_status = task->tk_status; switch (task->tk_status) { case 0: - renew_lease(server, data->timestamp); + renew_lease(NFS_SERVER(d_inode(data->ctx->dentry)), + data->timestamp); if (data->arg.new_lock && !data->cancelled) { data->fl.fl_flags &= ~(FL_SLEEP | FL_ACCESS); if (locks_lock_inode_wait(lsp->ls_state->inode, &data->fl) < 0) @@ -7193,8 +7193,6 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) if (!nfs4_stateid_match(&data->arg.open_stateid, &lsp->ls_state->open_stateid)) goto out_restart; - else if (nfs4_async_handle_error(task, server, lsp->ls_state, NULL) == -EAGAIN) - goto out_restart; } else if (!nfs4_stateid_match(&data->arg.lock_stateid, &lsp->ls_stateid)) goto out_restart;