Merge branch 'rdma-cq.2' of git://git.infradead.org/users/hch/rdma into 4.5/rdma-cq

Signed-off-by: Doug Ledford <dledford@redhat.com>
Conflicts:
	drivers/infiniband/ulp/srp/ib_srp.c - Conflicts with changes in
	ib_srp.c introduced during 4.4-rc updates

diff --cc drivers/infiniband/ulp/iser/iser_verbs.c
Simple merge

diff --cc drivers/infiniband/ulp/srp/ib_srp.c
index 3db9a659719b0f6283af610bf01b8f65d27292a9,dfed5d468ed8d015b5bed2270a0ee582b8a2306d..20fa332ced8ae3ff5010d524fb9b49700e9c9013
--- 1/drivers/infiniband/ulp/srp/ib_srp.c
--- 2/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@@ -488,8 -501,7 +501,7 @@@ static int srp_create_ch_ib(struct srp_
        struct ib_qp *qp;
        struct ib_fmr_pool *fmr_pool = NULL;
        struct srp_fr_pool *fr_pool = NULL;
 -      const int m = 1 + dev->use_fast_reg;
 +      const int m = dev->use_fast_reg ? 3 : 1;
-       struct ib_cq_init_attr cq_attr = {};
        int ret;
  
        init_attr = kzalloc(sizeof *init_attr, GFP_KERNEL);
@@@ -1029,19 -1035,22 +1036,25 @@@ static int srp_connect_ch(struct srp_rd
                case SRP_STALE_CONN:
                        shost_printk(KERN_ERR, target->scsi_host, PFX
                                     "giving up on stale connection\n");
 -                      ch->status = -ECONNRESET;
 -                      return ch->status;
 +                      ret = -ECONNRESET;
 +                      goto out;
  
                default:
 -                      return ch->status;
 +                      goto out;
                }
        }
 +
 +out:
 +      return ret <= 0 ? ret : -ENODEV;
  }
  
- static int srp_inv_rkey(struct srp_rdma_ch *ch, u32 rkey)
+ static void srp_inv_rkey_err_done(struct ib_cq *cq, struct ib_wc *wc)
+ {
+       srp_handle_qp_err(cq, wc, "INV RKEY");
+ }
+ 
+ static int srp_inv_rkey(struct srp_request *req, struct srp_rdma_ch *ch,
+               u32 rkey)
  {
        struct ib_send_wr *bad_wr;
        struct ib_send_wr wr = {
@@@ -1312,8 -1322,14 +1326,14 @@@ reset_state
        return 0;
  }
  
+ static void srp_reg_mr_err_done(struct ib_cq *cq, struct ib_wc *wc)
+ {
+       srp_handle_qp_err(cq, wc, "FAST REG");
+ }
+ 
  static int srp_map_finish_fr(struct srp_map_state *state,
 -                           struct srp_rdma_ch *ch)
+                            struct srp_request *req,
 +                           struct srp_rdma_ch *ch, int sg_nents)
  {
        struct srp_target_port *target = ch->target;
        struct srp_device *dev = target->srp_host->srp_dev;
@@@ -1451,11 -1470,12 +1473,11 @@@ static int srp_map_sg_fr(struct srp_map
        state->fr.next = req->fr_list;
        state->fr.end = req->fr_list + ch->target->cmd_sg_cnt;
        state->sg = scat;
 -      state->sg_nents = scsi_sg_count(req->scmnd);
  
 -      while (state->sg_nents) {
 +      while (count) {
                int i, n;
  
-               n = srp_map_finish_fr(state, ch, count);
 -              n = srp_map_finish_fr(state, req, ch);
++              n = srp_map_finish_fr(state, req, ch, count);
                if (unlikely(n < 0))
                        return n;
  
@@@ -1519,12 -1539,10 +1541,12 @@@ static int srp_map_idb(struct srp_rdma_
  
        if (dev->use_fast_reg) {
                state.sg = idb_sg;
 -              state.sg_nents = 1;
                sg_set_buf(idb_sg, req->indirect_desc, idb_len);
                idb_sg->dma_address = req->indirect_dma_addr; /* hack! */
 -              ret = srp_map_finish_fr(&state, req, ch);
 +#ifdef CONFIG_NEED_SG_DMA_LENGTH
 +              idb_sg->dma_length = idb_sg->length;          /* hack^2 */
 +#endif
-               ret = srp_map_finish_fr(&state, ch, 1);
++              ret = srp_map_finish_fr(&state, req, ch, 1);
                if (ret < 0)
                        return ret;
        } else if (dev->use_fmr) {

diff --cc drivers/infiniband/ulp/srp/ib_srp.h
Simple merge

diff --cc drivers/scsi/Kconfig
Simple merge

diff --cc include/rdma/ib_verbs.h
Simple merge