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path: root/net/sunrpc/xprtrdma/verbs.c
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Diffstat (limited to 'net/sunrpc/xprtrdma/verbs.c')
-rw-r--r--net/sunrpc/xprtrdma/verbs.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index e49cdc930dfd..dd1dabcd3a07 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -156,9 +156,9 @@ rpcrdma_sendcq_process_wc(struct ib_wc *wc)
return;
if (wc->opcode == IB_WC_FAST_REG_MR)
- frmr->r.frmr.state = FRMR_IS_VALID;
+ frmr->r.frmr.fr_state = FRMR_IS_VALID;
else if (wc->opcode == IB_WC_LOCAL_INV)
- frmr->r.frmr.state = FRMR_IS_INVALID;
+ frmr->r.frmr.fr_state = FRMR_IS_INVALID;
}
static int
@@ -1496,6 +1496,9 @@ rpcrdma_register_frmr_external(struct rpcrdma_mr_seg *seg,
struct rpcrdma_xprt *r_xprt)
{
struct rpcrdma_mr_seg *seg1 = seg;
+ struct rpcrdma_mw *mw = seg1->mr_chunk.rl_mw;
+ struct rpcrdma_frmr *frmr = &mw->r.frmr;
+ struct ib_mr *mr = frmr->fr_mr;
struct ib_send_wr invalidate_wr, frmr_wr, *bad_wr, *post_wr;
u8 key;
@@ -1515,8 +1518,7 @@ rpcrdma_register_frmr_external(struct rpcrdma_mr_seg *seg,
rpcrdma_map_one(ia, seg, writing);
pa = seg->mr_dma;
for (seg_len = seg->mr_len; seg_len > 0; seg_len -= PAGE_SIZE) {
- seg1->mr_chunk.rl_mw->r.frmr.fr_pgl->
- page_list[page_no++] = pa;
+ frmr->fr_pgl->page_list[page_no++] = pa;
pa += PAGE_SIZE;
}
len += seg->mr_len;
@@ -1528,20 +1530,18 @@ rpcrdma_register_frmr_external(struct rpcrdma_mr_seg *seg,
break;
}
dprintk("RPC: %s: Using frmr %p to map %d segments\n",
- __func__, seg1->mr_chunk.rl_mw, i);
+ __func__, mw, i);
- if (unlikely(seg1->mr_chunk.rl_mw->r.frmr.state == FRMR_IS_VALID)) {
+ if (unlikely(frmr->fr_state == FRMR_IS_VALID)) {
dprintk("RPC: %s: frmr %x left valid, posting invalidate.\n",
- __func__,
- seg1->mr_chunk.rl_mw->r.frmr.fr_mr->rkey);
+ __func__, mr->rkey);
/* Invalidate before using. */
memset(&invalidate_wr, 0, sizeof invalidate_wr);
- invalidate_wr.wr_id = (unsigned long)(void *)seg1->mr_chunk.rl_mw;
+ invalidate_wr.wr_id = (unsigned long)(void *)mw;
invalidate_wr.next = &frmr_wr;
invalidate_wr.opcode = IB_WR_LOCAL_INV;
invalidate_wr.send_flags = IB_SEND_SIGNALED;
- invalidate_wr.ex.invalidate_rkey =
- seg1->mr_chunk.rl_mw->r.frmr.fr_mr->rkey;
+ invalidate_wr.ex.invalidate_rkey = mr->rkey;
DECR_CQCOUNT(&r_xprt->rx_ep);
post_wr = &invalidate_wr;
} else
@@ -1549,11 +1549,11 @@ rpcrdma_register_frmr_external(struct rpcrdma_mr_seg *seg,
/* Prepare FRMR WR */
memset(&frmr_wr, 0, sizeof frmr_wr);
- frmr_wr.wr_id = (unsigned long)(void *)seg1->mr_chunk.rl_mw;
+ frmr_wr.wr_id = (unsigned long)(void *)mw;
frmr_wr.opcode = IB_WR_FAST_REG_MR;
frmr_wr.send_flags = IB_SEND_SIGNALED;
frmr_wr.wr.fast_reg.iova_start = seg1->mr_dma;
- frmr_wr.wr.fast_reg.page_list = seg1->mr_chunk.rl_mw->r.frmr.fr_pgl;
+ frmr_wr.wr.fast_reg.page_list = frmr->fr_pgl;
frmr_wr.wr.fast_reg.page_list_len = page_no;
frmr_wr.wr.fast_reg.page_shift = PAGE_SHIFT;
frmr_wr.wr.fast_reg.length = page_no << PAGE_SHIFT;
@@ -1563,13 +1563,13 @@ rpcrdma_register_frmr_external(struct rpcrdma_mr_seg *seg,
}
/* Bump the key */
- key = (u8)(seg1->mr_chunk.rl_mw->r.frmr.fr_mr->rkey & 0x000000FF);
- ib_update_fast_reg_key(seg1->mr_chunk.rl_mw->r.frmr.fr_mr, ++key);
+ key = (u8)(mr->rkey & 0x000000FF);
+ ib_update_fast_reg_key(mr, ++key);
frmr_wr.wr.fast_reg.access_flags = (writing ?
IB_ACCESS_REMOTE_WRITE | IB_ACCESS_LOCAL_WRITE :
IB_ACCESS_REMOTE_READ);
- frmr_wr.wr.fast_reg.rkey = seg1->mr_chunk.rl_mw->r.frmr.fr_mr->rkey;
+ frmr_wr.wr.fast_reg.rkey = mr->rkey;
DECR_CQCOUNT(&r_xprt->rx_ep);
rc = ib_post_send(ia->ri_id->qp, post_wr, &bad_wr);
@@ -1579,7 +1579,7 @@ rpcrdma_register_frmr_external(struct rpcrdma_mr_seg *seg,
" status %i\n", __func__, rc);
goto out_err;
} else {
- seg1->mr_rkey = seg1->mr_chunk.rl_mw->r.frmr.fr_mr->rkey;
+ seg1->mr_rkey = mr->rkey;
seg1->mr_base = seg1->mr_dma + pageoff;
seg1->mr_nsegs = i;
seg1->mr_len = len;