diff options
| author | Olga Kornievskaia <olga.kornievskaia@gmail.com> | 2022-07-25 09:32:26 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-07-25 10:06:04 -0400 |
| commit | 497e6464d6adcee64f071b18fc826e63cfd2f0a5 (patch) | |
| tree | 6b8432ece95cc96b7047eb53e0be45539b613a95 /net/sunrpc/clnt.c | |
| parent | 9368fd6c75053630e95a6dbd17c9522e82101276 (diff) | |
| download | linux-497e6464d6adcee64f071b18fc826e63cfd2f0a5.tar.gz linux-497e6464d6adcee64f071b18fc826e63cfd2f0a5.tar.bz2 linux-497e6464d6adcee64f071b18fc826e63cfd2f0a5.zip | |
SUNRPC create an rpc function that allows xprt removal from rpc_clnt
Expose a function that allows a removal of xprt from the rpc_clnt.
When called from NFS that's running a trunked transport then don't
decrement the active transport counter.
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net/sunrpc/clnt.c')
| -rw-r--r-- | net/sunrpc/clnt.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 9dbce3b0d3a2..26f3102500bb 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2144,7 +2144,8 @@ call_connect_status(struct rpc_task *task) xprt_release(task); value = atomic_long_dec_return(&xprt->queuelen); if (value == 0) - rpc_xprt_switch_remove_xprt(xps, saved); + rpc_xprt_switch_remove_xprt(xps, saved, + true); xprt_put(saved); task->tk_xprt = NULL; task->tk_action = call_start; @@ -3118,6 +3119,19 @@ void rpc_clnt_xprt_switch_add_xprt(struct rpc_clnt *clnt, struct rpc_xprt *xprt) } EXPORT_SYMBOL_GPL(rpc_clnt_xprt_switch_add_xprt); +void rpc_clnt_xprt_switch_remove_xprt(struct rpc_clnt *clnt, struct rpc_xprt *xprt) +{ + struct rpc_xprt_switch *xps; + + rcu_read_lock(); + xps = rcu_dereference(clnt->cl_xpi.xpi_xpswitch); + rpc_xprt_switch_remove_xprt(rcu_dereference(clnt->cl_xpi.xpi_xpswitch), + xprt, 0); + xps->xps_nunique_destaddr_xprts--; + rcu_read_unlock(); +} +EXPORT_SYMBOL_GPL(rpc_clnt_xprt_switch_remove_xprt); + bool rpc_clnt_xprt_switch_has_addr(struct rpc_clnt *clnt, const struct sockaddr *sap) { |