Clean up: Make code more readable.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Reviewed-by: Devesh Sharma <devesh.sharma@xxxxxxxxxxxx>
---
net/sunrpc/xprtrdma/fmr_ops.c | 28 +++++++++++++-------------
net/sunrpc/xprtrdma/frwr_ops.c | 42 ++++++++++++++++++++-------------------
net/sunrpc/xprtrdma/xprt_rdma.h | 2 +-
3 files changed, 36 insertions(+), 36 deletions(-)
diff --git a/net/sunrpc/xprtrdma/fmr_ops.c b/net/sunrpc/xprtrdma/fmr_ops.c
index c14f3a4..b289e10 100644
--- a/net/sunrpc/xprtrdma/fmr_ops.c
+++ b/net/sunrpc/xprtrdma/fmr_ops.c
@@ -80,13 +80,13 @@ fmr_op_init(struct rpcrdma_xprt *r_xprt)
if (!r)
goto out;
- r->r.fmr.physaddrs = kmalloc(RPCRDMA_MAX_FMR_SGES *
- sizeof(u64), GFP_KERNEL);
- if (!r->r.fmr.physaddrs)
+ r->fmr.physaddrs = kmalloc(RPCRDMA_MAX_FMR_SGES *
+ sizeof(u64), GFP_KERNEL);
+ if (!r->fmr.physaddrs)
goto out_free;
- r->r.fmr.fmr = ib_alloc_fmr(pd, mr_access_flags, &fmr_attr);
- if (IS_ERR(r->r.fmr.fmr))
+ r->fmr.fmr = ib_alloc_fmr(pd, mr_access_flags, &fmr_attr);
+ if (IS_ERR(r->fmr.fmr))
goto out_fmr_err;
list_add(&r->mw_list, &buf->rb_mws);
@@ -95,9 +95,9 @@ fmr_op_init(struct rpcrdma_xprt *r_xprt)
return 0;
out_fmr_err:
- rc = PTR_ERR(r->r.fmr.fmr);
+ rc = PTR_ERR(r->fmr.fmr);
dprintk("RPC: %s: ib_alloc_fmr status %i\n", __func__, rc);
- kfree(r->r.fmr.physaddrs);
+ kfree(r->fmr.physaddrs);
out_free:
kfree(r);
out:
@@ -109,7 +109,7 @@ __fmr_unmap(struct rpcrdma_mw *r)
{
LIST_HEAD(l);
- list_add(&r->r.fmr.fmr->list, &l);
+ list_add(&r->fmr.fmr->list, &l);
return ib_unmap_fmr(&l);
}
@@ -148,7 +148,7 @@ fmr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
nsegs = RPCRDMA_MAX_FMR_SGES;
for (i = 0; i < nsegs;) {
rpcrdma_map_one(device, seg, direction);
- mw->r.fmr.physaddrs[i] = seg->mr_dma;
+ mw->fmr.physaddrs[i] = seg->mr_dma;
len += seg->mr_len;
++seg;
++i;
@@ -158,13 +158,13 @@ fmr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
break;
}
- rc = ib_map_phys_fmr(mw->r.fmr.fmr, mw->r.fmr.physaddrs,
+ rc = ib_map_phys_fmr(mw->fmr.fmr, mw->fmr.physaddrs,
i, seg1->mr_dma);
if (rc)
goto out_maperr;
seg1->rl_mw = mw;
- seg1->mr_rkey = mw->r.fmr.fmr->rkey;
+ seg1->mr_rkey = mw->fmr.fmr->rkey;
seg1->mr_base = seg1->mr_dma + pageoff;
seg1->mr_nsegs = i;
seg1->mr_len = len;
@@ -219,7 +219,7 @@ fmr_op_unmap_sync(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req)
seg = &req->rl_segments[i];
mw = seg->rl_mw;
- list_add(&mw->r.fmr.fmr->list, &unmap_list);
+ list_add(&mw->fmr.fmr->list, &unmap_list);
i += seg->mr_nsegs;
}
@@ -281,9 +281,9 @@ fmr_op_destroy(struct rpcrdma_buffer *buf)
while (!list_empty(&buf->rb_all)) {
r = list_entry(buf->rb_all.next, struct rpcrdma_mw, mw_all);
list_del(&r->mw_all);
- kfree(r->r.fmr.physaddrs);
+ kfree(r->fmr.physaddrs);
- rc = ib_dealloc_fmr(r->r.fmr.fmr);
+ rc = ib_dealloc_fmr(r->fmr.fmr);
if (rc)
dprintk("RPC: %s: ib_dealloc_fmr failed %i\n",
__func__, rc);
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
index ecb005f..0cb9efa 100644
--- a/net/sunrpc/xprtrdma/frwr_ops.c
+++ b/net/sunrpc/xprtrdma/frwr_ops.c
@@ -109,20 +109,20 @@ static void
__frwr_recovery_worker(struct work_struct *work)
{
struct rpcrdma_mw *r = container_of(work, struct rpcrdma_mw,
- r.frmr.fr_work);
- struct rpcrdma_xprt *r_xprt = r->r.frmr.fr_xprt;
+ frmr.fr_work);
+ struct rpcrdma_xprt *r_xprt = r->frmr.fr_xprt;
unsigned int depth = r_xprt->rx_ia.ri_max_frmr_depth;
struct ib_pd *pd = r_xprt->rx_ia.ri_pd;
- if (ib_dereg_mr(r->r.frmr.fr_mr))
+ if (ib_dereg_mr(r->frmr.fr_mr))
goto out_fail;
- r->r.frmr.fr_mr = ib_alloc_mr(pd, IB_MR_TYPE_MEM_REG, depth);
- if (IS_ERR(r->r.frmr.fr_mr))
+ r->frmr.fr_mr = ib_alloc_mr(pd, IB_MR_TYPE_MEM_REG, depth);
+ if (IS_ERR(r->frmr.fr_mr))
goto out_fail;
dprintk("RPC: %s: recovered FRMR %p\n", __func__, r);
- r->r.frmr.fr_state = FRMR_IS_INVALID;
+ r->frmr.fr_state = FRMR_IS_INVALID;
rpcrdma_put_mw(r_xprt, r);
return;
@@ -137,15 +137,15 @@ out_fail:
static void
__frwr_queue_recovery(struct rpcrdma_mw *r)
{
- INIT_WORK(&r->r.frmr.fr_work, __frwr_recovery_worker);
- queue_work(frwr_recovery_wq, &r->r.frmr.fr_work);
+ INIT_WORK(&r->frmr.fr_work, __frwr_recovery_worker);
+ queue_work(frwr_recovery_wq, &r->frmr.fr_work);
}
static int
__frwr_init(struct rpcrdma_mw *r, struct ib_pd *pd, struct ib_device *device,
unsigned int depth)
{
- struct rpcrdma_frmr *f = &r->r.frmr;
+ struct rpcrdma_frmr *f = &r->frmr;
int rc;
f->fr_mr = ib_alloc_mr(pd, IB_MR_TYPE_MEM_REG, depth);
@@ -179,11 +179,11 @@ __frwr_release(struct rpcrdma_mw *r)
{
int rc;
- rc = ib_dereg_mr(r->r.frmr.fr_mr);
+ rc = ib_dereg_mr(r->frmr.fr_mr);
if (rc)
dprintk("RPC: %s: ib_dereg_mr status %i\n",
__func__, rc);
- kfree(r->r.frmr.sg);
+ kfree(r->frmr.sg);
}
static int
@@ -263,14 +263,14 @@ __frwr_sendcompletion_flush(struct ib_wc *wc, struct rpcrdma_mw *r)
pr_warn("RPC: %s: frmr %p error, status %s (%d)\n",
__func__, r, ib_wc_status_msg(wc->status), wc->status);
- r->r.frmr.fr_state = FRMR_IS_STALE;
+ r->frmr.fr_state = FRMR_IS_STALE;
}
static void
frwr_sendcompletion(struct ib_wc *wc)
{
struct rpcrdma_mw *r = (struct rpcrdma_mw *)(unsigned long)wc->wr_id;
- struct rpcrdma_frmr *f = &r->r.frmr;
+ struct rpcrdma_frmr *f = &r->frmr;
if (unlikely(wc->status != IB_WC_SUCCESS))
__frwr_sendcompletion_flush(wc, r);
@@ -314,7 +314,7 @@ frwr_op_init(struct rpcrdma_xprt *r_xprt)
list_add(&r->mw_list, &buf->rb_mws);
list_add(&r->mw_all, &buf->rb_all);
r->mw_sendcompletion = frwr_sendcompletion;
- r->r.frmr.fr_xprt = r_xprt;
+ r->frmr.fr_xprt = r_xprt;
}
return 0;
@@ -347,8 +347,8 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
mw = rpcrdma_get_mw(r_xprt);
if (!mw)
return -ENOMEM;
- } while (mw->r.frmr.fr_state != FRMR_IS_INVALID);
- frmr = &mw->r.frmr;
+ } while (mw->frmr.fr_state != FRMR_IS_INVALID);
+ frmr = &mw->frmr;
frmr->fr_state = FRMR_IS_VALID;
frmr->fr_waiter = false;
mr = frmr->fr_mr;
@@ -434,7 +434,7 @@ static struct ib_send_wr *
__frwr_prepare_linv_wr(struct rpcrdma_mr_seg *seg)
{
struct rpcrdma_mw *mw = seg->rl_mw;
- struct rpcrdma_frmr *f = &mw->r.frmr;
+ struct rpcrdma_frmr *f = &mw->frmr;
struct ib_send_wr *invalidate_wr;
f->fr_waiter = false;
@@ -455,7 +455,7 @@ __frwr_dma_unmap(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
{
struct ib_device *device = r_xprt->rx_ia.ri_device;
struct rpcrdma_mw *mw = seg->rl_mw;
- struct rpcrdma_frmr *f = &mw->r.frmr;
+ struct rpcrdma_frmr *f = &mw->frmr;
seg->rl_mw = NULL;
@@ -504,7 +504,7 @@ frwr_op_unmap_sync(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req)
i += seg->mr_nsegs;
}
- f = &seg->rl_mw->r.frmr;
+ f = &seg->rl_mw->frmr;
/* Strong send queue ordering guarantees that when the
* last WR in the chain completes, all WRs in the chain
@@ -553,7 +553,7 @@ frwr_op_unmap(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg)
struct rpcrdma_mr_seg *seg1 = seg;
struct rpcrdma_ia *ia = &r_xprt->rx_ia;
struct rpcrdma_mw *mw = seg1->rl_mw;
- struct rpcrdma_frmr *frmr = &mw->r.frmr;
+ struct rpcrdma_frmr *frmr = &mw->frmr;
struct ib_send_wr *invalidate_wr, *bad_wr;
int rc, nsegs = seg->mr_nsegs;
@@ -561,7 +561,7 @@ frwr_op_unmap(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg)
seg1->rl_mw = NULL;
frmr->fr_state = FRMR_IS_INVALID;
- invalidate_wr = &mw->r.frmr.fr_invwr;
+ invalidate_wr = &mw->frmr.fr_invwr;
memset(invalidate_wr, 0, sizeof(*invalidate_wr));
invalidate_wr->wr_id = (uintptr_t)mw;
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index d60feb9..b3c4472 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -225,7 +225,7 @@ struct rpcrdma_mw {
union {
struct rpcrdma_fmr fmr;
struct rpcrdma_frmr frmr;
- } r;
+ };
void (*mw_sendcompletion)(struct ib_wc *);
struct list_head mw_list;
struct list_head mw_all;
--
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