diff options
Diffstat (limited to 'net/rds/ib_frmr.c')
| -rw-r--r-- | net/rds/ib_frmr.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/net/rds/ib_frmr.c b/net/rds/ib_frmr.c index d921adc62765..48332a6ed738 100644 --- a/net/rds/ib_frmr.c +++ b/net/rds/ib_frmr.c @@ -104,14 +104,15 @@ static int rds_ib_post_reg_frmr(struct rds_ib_mr *ibmr) struct rds_ib_frmr *frmr = &ibmr->u.frmr; struct ib_send_wr *failed_wr; struct ib_reg_wr reg_wr; - int ret; + int ret, off = 0; while (atomic_dec_return(&ibmr->ic->i_fastreg_wrs) <= 0) { atomic_inc(&ibmr->ic->i_fastreg_wrs); cpu_relax(); } - ret = ib_map_mr_sg_zbva(frmr->mr, ibmr->sg, ibmr->sg_len, 0, PAGE_SIZE); + ret = ib_map_mr_sg_zbva(frmr->mr, ibmr->sg, ibmr->sg_len, + &off, PAGE_SIZE); if (unlikely(ret != ibmr->sg_len)) return ret < 0 ? ret : -EINVAL; @@ -240,8 +241,8 @@ static int rds_ib_post_inv(struct rds_ib_mr *ibmr) if (frmr->fr_state != FRMR_IS_INUSE) goto out; - while (atomic_dec_return(&ibmr->ic->i_fastreg_wrs) <= 0) { - atomic_inc(&ibmr->ic->i_fastreg_wrs); + while (atomic_dec_return(&ibmr->ic->i_fastunreg_wrs) <= 0) { + atomic_inc(&ibmr->ic->i_fastunreg_wrs); cpu_relax(); } @@ -260,7 +261,7 @@ static int rds_ib_post_inv(struct rds_ib_mr *ibmr) if (unlikely(ret)) { frmr->fr_state = FRMR_IS_STALE; frmr->fr_inv = false; - atomic_inc(&ibmr->ic->i_fastreg_wrs); + atomic_inc(&ibmr->ic->i_fastunreg_wrs); pr_err("RDS/IB: %s returned error(%d)\n", __func__, ret); goto out; } @@ -288,9 +289,10 @@ void rds_ib_mr_cqe_handler(struct rds_ib_connection *ic, struct ib_wc *wc) if (frmr->fr_inv) { frmr->fr_state = FRMR_IS_FREE; frmr->fr_inv = false; + atomic_inc(&ic->i_fastreg_wrs); + } else { + atomic_inc(&ic->i_fastunreg_wrs); } - - atomic_inc(&ic->i_fastreg_wrs); } void rds_ib_unreg_frmr(struct list_head *list, unsigned int *nfreed, |