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* [PATCH] nvme: Setup streams after initializing namespace head
@ 2017-12-14 18:20 Keith Busch
  2017-12-15  3:46 ` Martin K. Petersen
  0 siblings, 1 reply; 3+ messages in thread
From: Keith Busch @ 2017-12-14 18:20 UTC (permalink / raw)


Fixes a NULL pointer dereference.

Reported-by: Arnav Dawn <a.dawn at samsung.com>
Signed-off-by: Keith Busch <keith.busch at intel.com>
---
 drivers/nvme/host/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 9831a592bbb9..15cb0b6bfe4f 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2870,7 +2870,6 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
 
 	blk_queue_logical_block_size(ns->queue, 1 << ns->lba_shift);
 	nvme_set_queue_limits(ctrl, ns->queue);
-	nvme_setup_streams_ns(ctrl, ns);
 
 	id = nvme_identify_ns(ctrl, nsid);
 	if (!id)
@@ -2881,6 +2880,7 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
 
 	if (nvme_init_ns_head(ns, nsid, id, &new))
 		goto out_free_id;
+	nvme_setup_streams_ns(ctrl, ns);
 	
 #ifdef CONFIG_NVME_MULTIPATH
 	/*
-- 
2.13.6

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH] nvme: Setup streams after initializing namespace head
  2017-12-14 18:20 [PATCH] nvme: Setup streams after initializing namespace head Keith Busch
@ 2017-12-15  3:46 ` Martin K. Petersen
  2017-12-15 14:14   ` Christoph Hellwig
  0 siblings, 1 reply; 3+ messages in thread
From: Martin K. Petersen @ 2017-12-15  3:46 UTC (permalink / raw)



Keith,

> Fixes a NULL pointer dereference.

Reviewed-by: Martin K. Petersen <martin.petersen at oracle.com>

-- 
Martin K. Petersen	Oracle Linux Engineering

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH] nvme: Setup streams after initializing namespace head
  2017-12-15  3:46 ` Martin K. Petersen
@ 2017-12-15 14:14   ` Christoph Hellwig
  0 siblings, 0 replies; 3+ messages in thread
From: Christoph Hellwig @ 2017-12-15 14:14 UTC (permalink / raw)


Thanks, applied to nvme-4.15.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-12-15 14:14 UTC | newest]

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2017-12-14 18:20 [PATCH] nvme: Setup streams after initializing namespace head Keith Busch
2017-12-15  3:46 ` Martin K. Petersen
2017-12-15 14:14   ` Christoph Hellwig

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