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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-07-05 15:26:58 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-07-05 15:50:18 -0400 |
| commit | b13529059cf782f9b4e4ac0ca9d524bd922163da (patch) | |
| tree | 02f1e29fa6989be3e4de821af3ccf0a1ac6ba688 | |
| parent | 4099287feb5833c24b5a91e1fe55207cf7559350 (diff) | |
| download | op-kernel-dev-b13529059cf782f9b4e4ac0ca9d524bd922163da.zip op-kernel-dev-b13529059cf782f9b4e4ac0ca9d524bd922163da.tar.gz | |
NFSv4.1: Handle SEQ4_STATUS_BACKCHANNEL_FAULT correctly
RFC5661 states:
The server has encountered an unrecoverable fault with the
backchannel (e.g., it has lost track of the sequence ID for a slot
in the backchannel). The client MUST stop sending more requests
on the session's fore channel, wait for all outstanding requests
to complete on the fore and back channel, and then destroy the
session.
Ensure we do so...
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
| -rw-r--r-- | fs/nfs/nfs4state.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 4694529..f2e2ad8 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -2217,9 +2217,9 @@ static void nfs41_handle_recallable_state_revoked(struct nfs_client *clp) static void nfs41_handle_backchannel_fault(struct nfs_client *clp) { - nfs_expire_all_delegations(clp); - if (test_and_set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state) == 0) - nfs4_schedule_state_manager(clp); + set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state); + nfs4_schedule_state_manager(clp); + dprintk("%s: server %s declared a backchannel fault\n", __func__, clp->cl_hostname); } |
