xprtrdma: Remove rpcrdma_buffer::rb_mrlock
authorChuck Lever <chuck.lever@oracle.com>
Mon, 19 Aug 2019 22:47:57 +0000 (18:47 -0400)
committerAnna Schumaker <Anna.Schumaker@Netapp.com>
Wed, 21 Aug 2019 15:40:00 +0000 (11:40 -0400)
commit4d6b8890ddb16120c5dd25edc8d215cfd8222b63
treee98cf05460a6cf46f64cc51cfbb174a82d4bd933
parent6dc6ec9e04c468d994bff6eb660f3146f94cbfd9
xprtrdma: Remove rpcrdma_buffer::rb_mrlock

Clean up: Now that the free list is used sparingly, get rid of the
separate spin lock protecting it.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
net/sunrpc/xprtrdma/frwr_ops.c
net/sunrpc/xprtrdma/verbs.c
net/sunrpc/xprtrdma/xprt_rdma.h