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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
commit3afb00d3f86d3d924f88b56fa8285d4e9db85852 (patch)
tree95a985d3019522cea546b7d8df621369bc44fc6c /net/sunrpc/xprtrdma
parentAdding debian version 6.9.12-1. (diff)
downloadlinux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.tar.xz
linux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.zip
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/sunrpc/xprtrdma')
-rw-r--r--net/sunrpc/xprtrdma/frwr_ops.c3
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma.c1
-rw-r--r--net/sunrpc/xprtrdma/transport.c1
-rw-r--r--net/sunrpc/xprtrdma/verbs.c16
4 files changed, 17 insertions, 4 deletions
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
index ffbf998949..47f33bb7bf 100644
--- a/net/sunrpc/xprtrdma/frwr_ops.c
+++ b/net/sunrpc/xprtrdma/frwr_ops.c
@@ -92,7 +92,8 @@ static void frwr_mr_put(struct rpcrdma_mr *mr)
rpcrdma_mr_push(mr, &mr->mr_req->rl_free_mrs);
}
-/* frwr_reset - Place MRs back on the free list
+/**
+ * frwr_reset - Place MRs back on @req's free list
* @req: request to reset
*
* Used after a failed marshal. For FRWR, this means the MRs
diff --git a/net/sunrpc/xprtrdma/svc_rdma.c b/net/sunrpc/xprtrdma/svc_rdma.c
index f86970733e..474f7a98fe 100644
--- a/net/sunrpc/xprtrdma/svc_rdma.c
+++ b/net/sunrpc/xprtrdma/svc_rdma.c
@@ -209,7 +209,6 @@ static struct ctl_table svcrdma_parm_table[] = {
.extra1 = &zero,
.extra2 = &zero,
},
- { },
};
static void svc_rdma_proc_cleanup(void)
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 29b0562d62..9a8ce5df83 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -137,7 +137,6 @@ static struct ctl_table xr_tunables_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec,
},
- { },
};
#endif
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 432557a553..a0b071089e 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -897,6 +897,8 @@ static int rpcrdma_reqs_setup(struct rpcrdma_xprt *r_xprt)
static void rpcrdma_req_reset(struct rpcrdma_req *req)
{
+ struct rpcrdma_mr *mr;
+
/* Credits are valid for only one connection */
req->rl_slot.rq_cong = 0;
@@ -906,7 +908,19 @@ static void rpcrdma_req_reset(struct rpcrdma_req *req)
rpcrdma_regbuf_dma_unmap(req->rl_sendbuf);
rpcrdma_regbuf_dma_unmap(req->rl_recvbuf);
- frwr_reset(req);
+ /* The verbs consumer can't know the state of an MR on the
+ * req->rl_registered list unless a successful completion
+ * has occurred, so they cannot be re-used.
+ */
+ while ((mr = rpcrdma_mr_pop(&req->rl_registered))) {
+ struct rpcrdma_buffer *buf = &mr->mr_xprt->rx_buf;
+
+ spin_lock(&buf->rb_lock);
+ list_del(&mr->mr_all);
+ spin_unlock(&buf->rb_lock);
+
+ frwr_mr_release(mr);
+ }
}
/* ASSUMPTION: the rb_allreqs list is stable for the duration,