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authorTrond Myklebust <Trond.Myklebust@netapp.com>2011-07-17 16:01:03 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-07-17 16:01:03 -0400
commit43cedbf0e8dfb9c5610eb7985d5f21263e313802 (patch)
tree7758630292b6a276a3db72e63803ddc02c0a4444 /include/linux/sunrpc/xprt.h
parentf85ef69ce08bc2209858135328335f668ba35bdb (diff)
SUNRPC: Ensure that we grab the XPRT_LOCK before calling xprt_alloc_slot
This throttles the allocation of new slots when the socket is busy reconnecting and/or is out of buffer space. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux/sunrpc/xprt.h')
-rw-r--r--include/linux/sunrpc/xprt.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 217b0206581b..a876882fb923 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -111,7 +111,7 @@ struct rpc_rqst {
struct rpc_xprt_ops {
void (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize);
- int (*reserve_xprt)(struct rpc_task *task);
+ int (*reserve_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
void (*rpcbind)(struct rpc_task *task);
void (*set_port)(struct rpc_xprt *xprt, unsigned short port);
@@ -271,8 +271,8 @@ struct xprt_class {
struct rpc_xprt *xprt_create_transport(struct xprt_create *args);
void xprt_connect(struct rpc_task *task);
void xprt_reserve(struct rpc_task *task);
-int xprt_reserve_xprt(struct rpc_task *task);
-int xprt_reserve_xprt_cong(struct rpc_task *task);
+int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task);
+int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task);
int xprt_prepare_transmit(struct rpc_task *task);
void xprt_transmit(struct rpc_task *task);
void xprt_end_transmit(struct rpc_task *task);