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| author | Steve Wise | 2016-05-03 18:01:08 +0200 |
|---|---|---|
| committer | Doug Ledford | 2016-05-13 19:37:19 +0200 |
| commit | d4a85c309b33f93cb211f2fa9d26fa77d0bb7b5e (patch) | |
| tree | e8a272aaa3a9a9bf3d6d355af58bcb4cf09bca82 | |
| parent | IB/core: add a simple MR pool (diff) | |
| download | kernel-qcow2-linux-d4a85c309b33f93cb211f2fa9d26fa77d0bb7b5e.tar.gz kernel-qcow2-linux-d4a85c309b33f93cb211f2fa9d26fa77d0bb7b5e.tar.xz kernel-qcow2-linux-d4a85c309b33f93cb211f2fa9d26fa77d0bb7b5e.zip | |
IB/core: add a need_inval flag to struct ib_mr
This is the first step toward moving MR invalidation decisions
to the core. It will be needed by the upcoming RW API.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Doug Ledford <dledford@redhat.com>
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 2 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 8549345c6169..76c9c3faac20 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1353,6 +1353,7 @@ struct ib_mr *ib_get_dma_mr(struct ib_pd *pd, int mr_access_flags) mr->pd = pd; mr->uobject = NULL; atomic_inc(&pd->usecnt); + mr->need_inval = false; } return mr; @@ -1399,6 +1400,7 @@ struct ib_mr *ib_alloc_mr(struct ib_pd *pd, mr->pd = pd; mr->uobject = NULL; atomic_inc(&pd->usecnt); + mr->need_inval = false; } return mr; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 400a8a0422a4..3f66647749ca 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1446,6 +1446,7 @@ struct ib_mr { u64 iova; u32 length; unsigned int page_size; + bool need_inval; union { struct ib_uobject *uobject; /* user */ struct list_head qp_entry; /* FR */ |