[PATCH AUTOSEL 5.4 14/24] NFSD: fix error handling in NFSv4.0 callbacks
From: Sasha Levin <sashal@kernel.org>
Date: 2021-03-25 11:34:37
Also in:
linux-nfs, lkml
Subsystem:
filesystems (vfs and infrastructure), kernel nfsd, sunrpc, and lockd servers, the rest · Maintainers:
Alexander Viro, Christian Brauner, Chuck Lever, Jeff Layton, Linus Torvalds
From: Olga Kornievskaia <redacted> [ Upstream commit b4250dd868d1b42c0a65de11ef3afbee67ba5d2f ] When the server tries to do a callback and a client fails it due to authentication problems, we need the server to set callback down flag in RENEW so that client can recover. Suggested-by: Bruce Fields <redacted> Signed-off-by: Olga Kornievskaia <redacted> Signed-off-by: Chuck Lever <redacted> Tested-by: Benjamin Coddington <redacted> Link: https://lore.kernel.org/linux-nfs/FB84E90A-1A03-48B3-8BF7-D9D10AC2C9FE@oracle.com/T/#t (local) Signed-off-by: Sasha Levin <sashal@kernel.org> --- fs/nfsd/nfs4callback.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index efe55d101b0e..3c50d18fe8a9 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c@@ -1121,6 +1121,7 @@ static void nfsd4_cb_done(struct rpc_task *task, void *calldata) switch (task->tk_status) { case -EIO: case -ETIMEDOUT: + case -EACCES: nfsd4_mark_cb_down(clp, task->tk_status); } break;
--
2.30.1