diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2025-03-20 17:50:26 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2025-03-21 19:44:19 +0300 |
| commit | 9827144bfb2b1baf1e78600da73dcc9e92e28415 (patch) | |
| tree | daa90547d86292e64fc2ebf235e6611cbb9dbd57 /include/linux/sunrpc | |
| parent | 487fae09d7e266a58a13784983cc1ef6a2076526 (diff) | |
| download | linux-9827144bfb2b1baf1e78600da73dcc9e92e28415.tar.xz | |
NFS: Treat ENETUNREACH errors as fatal in containers
Propagate the NFS_MOUNT_NETUNREACH_FATAL flag to work with the generic
NFS client. If the flag is set, the client will receive ENETDOWN and
ENETUNREACH errors from the RPC layer, and is expected to treat them as
being fatal.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Tested-by: Jeff Layton <jlayton@kernel.org>
Acked-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/clnt.h | 5 | ||||
| -rw-r--r-- | include/linux/sunrpc/sched.h | 1 |
2 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index fec976e58174..f8b406b0a1af 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -64,7 +64,9 @@ struct rpc_clnt { cl_noretranstimeo: 1,/* No retransmit timeouts */ cl_autobind : 1,/* use getport() */ cl_chatty : 1,/* be verbose */ - cl_shutdown : 1;/* rpc immediate -EIO */ + cl_shutdown : 1,/* rpc immediate -EIO */ + cl_netunreach_fatal : 1; + /* Treat ENETUNREACH errors as fatal */ struct xprtsec_parms cl_xprtsec; /* transport security policy */ struct rpc_rtt * cl_rtt; /* RTO estimator data */ @@ -175,6 +177,7 @@ struct rpc_add_xprt_test { #define RPC_CLNT_CREATE_SOFTERR (1UL << 10) #define RPC_CLNT_CREATE_REUSEPORT (1UL << 11) #define RPC_CLNT_CREATE_CONNECTED (1UL << 12) +#define RPC_CLNT_CREATE_NETUNREACH_FATAL (1UL << 13) struct rpc_clnt *rpc_create(struct rpc_create_args *args); struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index eac57914dcf3..ccba79ebf893 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -134,6 +134,7 @@ struct rpc_task_setup { #define RPC_TASK_MOVEABLE 0x0004 /* nfs4.1+ rpc tasks */ #define RPC_TASK_NULLCREDS 0x0010 /* Use AUTH_NULL credential */ #define RPC_CALL_MAJORSEEN 0x0020 /* major timeout seen */ +#define RPC_TASK_NETUNREACH_FATAL 0x0040 /* ENETUNREACH is fatal */ #define RPC_TASK_DYNAMIC 0x0080 /* task was kmalloc'ed */ #define RPC_TASK_NO_ROUND_ROBIN 0x0100 /* send requests on "main" xprt */ #define RPC_TASK_SOFT 0x0200 /* Use soft timeouts */ |