diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 04eff16b34d..a986f13e803 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -49,6 +49,7 @@ enum nfs4_client_state { }; enum nfs4_session_state { + NFS4_SESSION_INITING, NFS4_SESSION_DRAINING, }; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index b4132fe1428..243d6c72cfa 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -4807,6 +4807,8 @@ struct nfs4_session *nfs4_alloc_session(struct nfs_client *clp) spin_lock_init(&tbl->slot_tbl_lock); rpc_init_wait_queue(&tbl->slot_tbl_waitq, "BackChannel Slot table"); + session->session_state = 1<clp = clp; return session; } @@ -5023,6 +5025,10 @@ int nfs4_init_session(struct nfs_server *server) if (!nfs4_has_session(clp)) return 0; + session = clp->cl_session; + if (!test_and_clear_bit(NFS4_SESSION_INITING, &session->session_state)) + return 0; + rsize = server->rsize; if (rsize == 0) rsize = NFS_MAX_FILE_IO_SIZE; @@ -5030,7 +5036,6 @@ int nfs4_init_session(struct nfs_server *server) if (wsize == 0) wsize = NFS_MAX_FILE_IO_SIZE; - session = clp->cl_session; session->fc_attrs.max_rqst_sz = wsize + nfs41_maxwrite_overhead; session->fc_attrs.max_resp_sz = rsize + nfs41_maxread_overhead;