diff options
| author | Sagi Grimberg <sagig@mellanox.com> | 2014-12-07 16:10:02 +0200 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2014-12-15 18:11:45 -0800 |
| commit | 7e1fd4d1e3c801a07609300e03912524b3abb5cb (patch) | |
| tree | d0fada6fa9449f7b658dfc2517745956ae26ade0 /drivers/infiniband/ulp/iser/iser_verbs.c | |
| parent | a11b3e69359f00ebf75c7f81d1a90ed82a87676d (diff) | |
| download | talos-obmc-linux-7e1fd4d1e3c801a07609300e03912524b3abb5cb.tar.gz talos-obmc-linux-7e1fd4d1e3c801a07609300e03912524b3abb5cb.zip | |
IB/iser: Remove redundant is_mr indicator
It is enough to check mem_h pointer assignment, mem_h == NULL will
indicate that buffer is not registered using mr.
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_verbs.c')
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_verbs.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index fb5ec3553de8..ad493d285be1 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -1009,7 +1009,6 @@ int iser_reg_page_vec(struct ib_conn *ib_conn, mem_reg->rkey = mem->fmr->rkey; mem_reg->len = page_vec->length * SIZE_4K; mem_reg->va = io_addr; - mem_reg->is_mr = 1; mem_reg->mem_h = (void *)mem; mem_reg->va += page_vec->offset; @@ -1036,7 +1035,7 @@ void iser_unreg_mem_fmr(struct iscsi_iser_task *iser_task, struct iser_mem_reg *reg = &iser_task->rdma_regd[cmd_dir].reg; int ret; - if (!reg->is_mr) + if (!reg->mem_h) return; iser_dbg("PHYSICAL Mem.Unregister mem_h %p\n",reg->mem_h); @@ -1056,11 +1055,10 @@ void iser_unreg_mem_fastreg(struct iscsi_iser_task *iser_task, struct ib_conn *ib_conn = &iser_conn->ib_conn; struct fast_reg_descriptor *desc = reg->mem_h; - if (!reg->is_mr) + if (!desc) return; reg->mem_h = NULL; - reg->is_mr = 0; spin_lock_bh(&ib_conn->lock); list_add_tail(&desc->list, &ib_conn->fastreg.pool); spin_unlock_bh(&ib_conn->lock); |
