diff options
| author | NeilBrown <neilb@suse.de> | 2023-09-11 17:40:22 +0300 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2023-10-16 19:44:08 +0300 |
| commit | 15d39883ee7dfc023d8a24f5d4b58100e1d04ad9 (patch) | |
| tree | bb325ff8eba96ca7c4f88f32913697fb4536a0b5 /include/linux/sunrpc | |
| parent | 580a25756a9f639180b29a508f3bdd24c50a936a (diff) | |
| download | linux-15d39883ee7dfc023d8a24f5d4b58100e1d04ad9.tar.xz | |
SUNRPC: change the back-channel queue to lwq
This removes the need to store and update back-links in the list.
It also remove the need for the _bh version of spin_lock().
Signed-off-by: NeilBrown <neilb@suse.de>
Cc: Trond Myklebust <trond.myklebust@hammerspace.com>
Cc: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/svc.h | 3 | ||||
| -rw-r--r-- | include/linux/sunrpc/xprt.h | 3 |
2 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 8ce1392c1a35..c1feaf0d1542 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -90,10 +90,9 @@ struct svc_serv { int (*sv_threadfn)(void *data); #if defined(CONFIG_SUNRPC_BACKCHANNEL) - struct list_head sv_cb_list; /* queue for callback requests + struct lwq sv_cb_list; /* queue for callback requests * that arrive over the same * connection */ - spinlock_t sv_cb_lock; /* protects the svc_cb_list */ bool sv_bc_enabled; /* service uses backchannel */ #endif /* CONFIG_SUNRPC_BACKCHANNEL */ }; diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 4ecc89301eb7..f85d3a0daca2 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -57,6 +57,7 @@ struct xprt_class; struct seq_file; struct svc_serv; struct net; +#include <linux/lwq.h> /* * This describes a complete RPC request @@ -121,7 +122,7 @@ struct rpc_rqst { int rq_ntrans; #if defined(CONFIG_SUNRPC_BACKCHANNEL) - struct list_head rq_bc_list; /* Callback service list */ + struct lwq_node rq_bc_list; /* Callback service list */ unsigned long rq_bc_pa_state; /* Backchannel prealloc state */ struct list_head rq_bc_pa_list; /* Backchannel prealloc list */ #endif /* CONFIG_SUNRPC_BACKCHANEL */ |