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-rw-r--r--net/sunrpc/xprtrdma/fmr_ops.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/fmr_ops.c b/net/sunrpc/xprtrdma/fmr_ops.c
index 93261b0..e9ca594 100644
--- a/net/sunrpc/xprtrdma/fmr_ops.c
+++ b/net/sunrpc/xprtrdma/fmr_ops.c
@@ -168,11 +168,29 @@ fmr_op_reset(struct rpcrdma_xprt *r_xprt)
__func__, rc);
}
+static void
+fmr_op_destroy(struct rpcrdma_buffer *buf)
+{
+ struct rpcrdma_mw *r;
+ int rc;
+
+ while (!list_empty(&buf->rb_all)) {
+ r = list_entry(buf->rb_all.next, struct rpcrdma_mw, mw_all);
+ list_del(&r->mw_all);
+ rc = ib_dealloc_fmr(r->r.fmr);
+ if (rc)
+ dprintk("RPC: %s: ib_dealloc_fmr failed %i\n",
+ __func__, rc);
+ kfree(r);
+ }
+}
+
const struct rpcrdma_memreg_ops rpcrdma_fmr_memreg_ops = {
.ro_map = fmr_op_map,
.ro_unmap = fmr_op_unmap,
.ro_maxpages = fmr_op_maxpages,
.ro_init = fmr_op_init,
.ro_reset = fmr_op_reset,
+ .ro_destroy = fmr_op_destroy,
.ro_displayname = "fmr",
};
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