AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-12 06:56:45 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

xprtrdma: Rename rpcrdma_frwr::sg and sg_nents

Browse Source 
Clean up: Follow same naming convention as other fields in struct
rpcrdma_frwr.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Steve Wise <swise@opengridcomputing.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever 2016-05-02 14:41:56 -04:00 committed by Anna Schumaker
parent 550d7502cf
commit 55fdfce101
2 changed files with 20 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
net/sunrpc/xprtrdma/frwr_ops.c
View File

@ -152,11 +152,11 @@ __frwr_init(struct rpcrdma_mw *r, struct ib_pd *pd, struct ib_device *device,
if (IS_ERR(f->fr_mr))
goto out_mr_err;
f->sg = kcalloc(depth, sizeof(*f->sg), GFP_KERNEL);
if (!f->sg)
f->fr_sg = kcalloc(depth, sizeof(*f->fr_sg), GFP_KERNEL);
if (!f->fr_sg)
goto out_list_err;
sg_init_table(f->sg, depth);
sg_init_table(f->fr_sg, depth);
init_completion(&f->fr_linv_done);
@ -185,7 +185,7 @@ __frwr_release(struct rpcrdma_mw *r)
if (rc)
dprintk("RPC: %s: ib_dereg_mr status %i\n",
__func__, rc);
kfree(r->frmr.sg);
kfree(r->frmr.fr_sg);
}
static int
@ -399,12 +399,12 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
for (i = 0; i < nsegs;) {
if (seg->mr_page)
sg_set_page(&frmr->sg[i],
sg_set_page(&frmr->fr_sg[i],
seg->mr_page,
seg->mr_len,
offset_in_page(seg->mr_offset));
else
sg_set_buf(&frmr->sg[i], seg->mr_offset,
sg_set_buf(&frmr->fr_sg[i], seg->mr_offset,
seg->mr_len);
++seg;
@ -415,25 +415,25 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
offset_in_page((seg-1)->mr_offset + (seg-1)->mr_len))
break;
}
frmr->sg_nents = i;
frmr->fr_nents = i;
dma_nents = ib_dma_map_sg(device, frmr->sg, frmr->sg_nents, direction);
dma_nents = ib_dma_map_sg(device, frmr->fr_sg, frmr->fr_nents, direction);
if (!dma_nents) {
pr_err("RPC: %s: failed to dma map sg %p sg_nents %u\n",
__func__, frmr->sg, frmr->sg_nents);
__func__, frmr->fr_sg, frmr->fr_nents);
return -ENOMEM;
}
n = ib_map_mr_sg(mr, frmr->sg, frmr->sg_nents, PAGE_SIZE);
if (unlikely(n != frmr->sg_nents)) {
n = ib_map_mr_sg(mr, frmr->fr_sg, frmr->fr_nents, PAGE_SIZE);
if (unlikely(n != frmr->fr_nents)) {
pr_err("RPC: %s: failed to map mr %p (%u/%u)\n",
__func__, frmr->fr_mr, n, frmr->sg_nents);
__func__, frmr->fr_mr, n, frmr->fr_nents);
rc = n < 0 ? n : -EINVAL;
goto out_senderr;
}
dprintk("RPC: %s: Using frmr %p to map %u segments (%u bytes)\n",
__func__, mw, frmr->sg_nents, mr->length);
__func__, mw, frmr->fr_nents, mr->length);
key = (u8)(mr->rkey & 0x000000FF);
ib_update_fast_reg_key(mr, ++key);
@ -459,14 +459,14 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
seg1->rl_mw = mw;
seg1->mr_rkey = mr->rkey;
seg1->mr_base = mr->iova;
seg1->mr_nsegs = frmr->sg_nents;
seg1->mr_nsegs = frmr->fr_nents;
seg1->mr_len = mr->length;
return frmr->sg_nents;
return frmr->fr_nents;
out_senderr:
dprintk("RPC: %s: ib_post_send status %i\n", __func__, rc);
ib_dma_unmap_sg(device, frmr->sg, dma_nents, direction);
ib_dma_unmap_sg(device, frmr->fr_sg, dma_nents, direction);
__frwr_queue_recovery(mw);
return rc;
}
@ -500,7 +500,7 @@ __frwr_dma_unmap(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
seg->rl_mw = NULL;
ib_dma_unmap_sg(device, f->sg, f->sg_nents, seg->mr_dir);
ib_dma_unmap_sg(device, f->fr_sg, f->fr_nents, seg->mr_dir);
if (!rc)
rpcrdma_put_mw(r_xprt, mw);
@ -611,7 +611,7 @@ frwr_op_unmap(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg)
invalidate_wr->ex.invalidate_rkey = frmr->fr_mr->rkey;
DECR_CQCOUNT(&r_xprt->rx_ep);
ib_dma_unmap_sg(ia->ri_device, frmr->sg, frmr->sg_nents, seg1->mr_dir);
ib_dma_unmap_sg(ia->ri_device, frmr->fr_sg, frmr->fr_nents, seg1->mr_dir);
read_lock(&ia->ri_qplock);
rc = ib_post_send(ia->ri_id->qp, invalidate_wr, &bad_wr);
read_unlock(&ia->ri_qplock);

4
net/sunrpc/xprtrdma/xprt_rdma.h
View File

@ -222,8 +222,8 @@ enum rpcrdma_frmr_state {
};
struct rpcrdma_frmr {
struct scatterlist *sg;
int sg_nents;
struct scatterlist *fr_sg;
int fr_nents;
struct ib_mr *fr_mr;
struct ib_cqe fr_cqe;
enum rpcrdma_frmr_state fr_state;