svcrdma: Retain the page backing rq_res.head[0].iov_base

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svc_rdma_sendto() now waits for the NIC hardware to finish with
the pages backing rq_res. We still have to release the page array
in some cases, but now it's always safe to immediately re-use the
page backing rq_res's head buffer.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

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Chuck Lever 2021-02-01 15:16:57 -05:00

parent 579900670a

commit cc93ce9529

1 changed files with 5 additions and 0 deletions

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net/sunrpc/xprtrdma/svc_rdma_sendto.c

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