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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-05-26 01:43:38 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-03 10:00:51 +0300 |
| commit | 899b5131e74cd09ddd204addf763deaf6870ab57 (patch) | |
| tree | 2b71e0b015ba6f0513a567d0a51fde40678c1aa6 /include/linux/sunrpc | |
| parent | c2779f8ddc9ac9206b2ee7fe397cd17921fabc67 (diff) | |
| download | linux-899b5131e74cd09ddd204addf763deaf6870ab57.tar.xz | |
SUNRPC: More fixes for backlog congestion
commit e86be3a04bc4aeaf12f93af35f08f8d4385bcd98 upstream.
Ensure that we fix the XPRT_CONGESTED starvation issue for RDMA as well
as socket based transports.
Ensure we always initialise the request after waking up from the backlog
list.
Fixes: e877a88d1f06 ("SUNRPC in case of backlog, hand free slots directly to waiting task")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/xprt.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 3ac5037d1c3d..cad1fa2b6baa 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -367,6 +367,8 @@ struct rpc_xprt * xprt_alloc(struct net *net, size_t size, unsigned int num_prealloc, unsigned int max_req); void xprt_free(struct rpc_xprt *); +void xprt_add_backlog(struct rpc_xprt *xprt, struct rpc_task *task); +bool xprt_wake_up_backlog(struct rpc_xprt *xprt, struct rpc_rqst *req); static inline int xprt_enable_swap(struct rpc_xprt *xprt) |