NFSv4.1: Ensure that we handle _all_ SEQUENCE status bits.
Currently, the code assumes that the SEQUENCE status bits are mutually
exclusive. They are not...
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@vger.kernel.org [>= 2.6.34]
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 1da95e3..da8d73e 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1530,16 +1530,16 @@
{
if (!flags)
return;
- else if (flags & SEQ4_STATUS_RESTART_RECLAIM_NEEDED)
+ if (flags & SEQ4_STATUS_RESTART_RECLAIM_NEEDED)
nfs41_handle_server_reboot(clp);
- else if (flags & (SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED |
+ if (flags & (SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED |
SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED |
SEQ4_STATUS_ADMIN_STATE_REVOKED |
SEQ4_STATUS_LEASE_MOVED))
nfs41_handle_state_revoked(clp);
- else if (flags & SEQ4_STATUS_RECALLABLE_STATE_REVOKED)
+ if (flags & SEQ4_STATUS_RECALLABLE_STATE_REVOKED)
nfs41_handle_recallable_state_revoked(clp);
- else if (flags & (SEQ4_STATUS_CB_PATH_DOWN |
+ if (flags & (SEQ4_STATUS_CB_PATH_DOWN |
SEQ4_STATUS_BACKCHANNEL_FAULT |
SEQ4_STATUS_CB_PATH_DOWN_SESSION))
nfs41_handle_cb_path_down(clp);