Pull NFS client bugfixes from Anna Schumaker: "This contains two delegation fixes (with the RCU lock leak fix marked for stable), and three patches to fix destroying the the sunrpc back channel. Stable bugfixes: - Fix an RCU lock leak in nfs4_refresh_delegation_stateid() Other fixes: - The TCP back channel mustn't disappear while requests are outstanding - The RDMA back channel mustn't disappear while requests are outstanding - Destroy the back channel when we destroy the host transport - Don't allow a cached open with a revoked delegation" * tag 'nfs-for-5.4-3' of git://git.linux-nfs.org/projects/anna/linux-nfs: NFS: Fix an RCU lock leak in nfs4_refresh_delegation_stateid() NFSv4: Don't allow a cached open with a revoked delegation SUNRPC: Destroy the back channel when we destroy the host transport SUNRPC: The RDMA back channel mustn't disappear while requests are outstanding SUNRPC: The TCP back channel mustn't disappear while requests are outstanding
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| @@ -64,6 +64,11 @@ static inline int xprt_setup_backchannel(struct rpc_xprt *xprt, · 63 unmodified lines | ||
| 64 | 64 | return 0; |
| 65 | 65 | } |
| 66 | 66 | |
| 67 | +static inline void xprt_destroy_backchannel(struct rpc_xprt *xprt, | |
| 68 | + unsigned int max_reqs) | |
| 69 | +{ | |
| 70 | +} | |
| 71 | + | |
| 67 | 72 | static inline bool svc_is_backchannel(const struct svc_rqst *rqstp) |
| 68 | 73 | { |
| 69 | 74 | return false; |