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| author | Chuck Lever <chuck.lever@oracle.com> | 2018-05-04 22:34:59 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2018-05-07 16:20:03 +0300 |
| commit | a9cde23ab7cdf5e4e93432dffd0e734267f2b745 (patch) | |
| tree | 1c3aea9e962db1c79e19ad9217aa3dd9ddf8778d /net/sunrpc/xprt.c | |
| parent | 37ac86c3a76c113619b7d9afe0251bbfc04cb80a (diff) | |
| download | linux-a9cde23ab7cdf5e4e93432dffd0e734267f2b745.tar.xz | |
SUNRPC: Add a ->free_slot transport callout
Refactor: xprtrdma needs to have better control over when RPCs are
awoken from the backlog queue, so replace xprt_free_slot with a
transport op callout.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprt.c')
| -rw-r--r-- | net/sunrpc/xprt.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 2d959268d9b7..3c85af058227 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1186,7 +1186,7 @@ void xprt_lock_and_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task) } EXPORT_SYMBOL_GPL(xprt_lock_and_alloc_slot); -static void xprt_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req) +void xprt_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req) { spin_lock(&xprt->reserve_lock); if (!xprt_dynamic_free_slot(xprt, req)) { @@ -1196,6 +1196,7 @@ static void xprt_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req) xprt_wake_up_backlog(xprt); spin_unlock(&xprt->reserve_lock); } +EXPORT_SYMBOL_GPL(xprt_free_slot); static void xprt_free_all_slots(struct rpc_xprt *xprt) { @@ -1375,7 +1376,7 @@ void xprt_release(struct rpc_task *task) dprintk("RPC: %5u release request %p\n", task->tk_pid, req); if (likely(!bc_prealloc(req))) - xprt_free_slot(xprt, req); + xprt->ops->free_slot(xprt, req); else xprt_free_bc_request(req); } |