From: Avihai Horon <avihaih@xxxxxxxxxx>
Enable Relaxed Ordering for smbd.
Relaxed Ordering is an optional access flag and as such, it is ignored
by vendors that don't support it.
Signed-off-by: Avihai Horon <avihaih@xxxxxxxxxx>
Reviewed-by: Michael Guralnik <michaelgur@xxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
---
fs/cifs/smbdirect.c | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c
index 647098a5cf3b..1e86dc8bbe85 100644
--- a/fs/cifs/smbdirect.c
+++ b/fs/cifs/smbdirect.c
@@ -2178,8 +2178,10 @@ static void smbd_mr_recovery_work(struct work_struct *work)
continue;
}
- smbdirect_mr->mr = ib_alloc_mr(info->pd, info->mr_type,
- info->max_frmr_depth, 0);
+ smbdirect_mr->mr =
+ ib_alloc_mr(info->pd, info->mr_type,
+ info->max_frmr_depth,
+ IB_ACCESS_RELAXED_ORDERING);
if (IS_ERR(smbdirect_mr->mr)) {
log_rdma_mr(ERR, "ib_alloc_mr failed mr_type=%x max_frmr_depth=%x\n",
info->mr_type,
@@ -2244,7 +2246,8 @@ static int allocate_mr_list(struct smbd_connection *info)
if (!smbdirect_mr)
goto out;
smbdirect_mr->mr = ib_alloc_mr(info->pd, info->mr_type,
- info->max_frmr_depth, 0);
+ info->max_frmr_depth,
+ IB_ACCESS_RELAXED_ORDERING);
if (IS_ERR(smbdirect_mr->mr)) {
log_rdma_mr(ERR, "ib_alloc_mr failed mr_type=%x max_frmr_depth=%x\n",
info->mr_type, info->max_frmr_depth);
@@ -2406,9 +2409,10 @@ struct smbd_mr *smbd_register_mr(
reg_wr->wr.send_flags = IB_SEND_SIGNALED;
reg_wr->mr = smbdirect_mr->mr;
reg_wr->key = smbdirect_mr->mr->rkey;
- reg_wr->access = writing ?
- IB_ACCESS_REMOTE_WRITE | IB_ACCESS_LOCAL_WRITE :
- IB_ACCESS_REMOTE_READ;
+ reg_wr->access =
+ (writing ? IB_ACCESS_REMOTE_WRITE | IB_ACCESS_LOCAL_WRITE :
+ IB_ACCESS_REMOTE_READ) |
+ IB_ACCESS_RELAXED_ORDERING;
/*
* There is no need for waiting for complemtion on ib_post_send
--
2.30.2
