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authorSagi Grimberg <sagi@grimberg.me>2017-10-11 15:29:10 +0300
committerChristoph Hellwig <hch@lst.de>2017-10-18 19:27:54 +0200
commit60a518863368c7e124cd8411c2481d0938f53e08 (patch)
tree07e7d109da456641dfbabf6c7d3b0389e04cd5d1 /drivers/nvme
parent5e1fe61d4170b1f498e20de92c7ce4cd5e40c3c5 (diff)
downloadtalos-obmc-linux-60a518863368c7e124cd8411c2481d0938f53e08.tar.gz
talos-obmc-linux-60a518863368c7e124cd8411c2481d0938f53e08.zip
nvme-rdma: Don't local invalidate if the queue is not live
No chance for the local invalidate to succeed if the queue-pair is in error state. Most likely the target will do a remote invalidation of our mr so not a big loss on the test_bit. Signed-off-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/rdma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 95837c5317b4..a58dd0c77a29 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1052,7 +1052,7 @@ static void nvme_rdma_unmap_data(struct nvme_rdma_queue *queue,
if (!blk_rq_bytes(rq))
return;
- if (req->mr->need_inval) {
+ if (req->mr->need_inval && test_bit(NVME_RDMA_Q_LIVE, &req->queue->flags)) {
res = nvme_rdma_inv_rkey(queue, req);
if (unlikely(res < 0)) {
dev_err(ctrl->ctrl.device,
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