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* [PATCH] nvme: Translate more status codes to blk_status_t
@ 2019-12-05 19:57 Keith Busch
  2019-12-12  9:20 ` Christoph Hellwig
  2019-12-12 19:41 ` Meneghini, John
  0 siblings, 2 replies; 7+ messages in thread
From: Keith Busch @ 2019-12-05 19:57 UTC (permalink / raw)
  To: linux-nvme, hch, sagi; +Cc: Keith Busch, Hannes Reinecke, John Meneghini

Decode interrupted command and not ready namespace nvme status codes to
BLK_STS_TARGET. These are not generic IO errors and should use a non-path
specific error so that it can use the non-failover retry path.

Reported-by: John Meneghini <John.Meneghini@netapp.com>
Cc: Hannes Reinecke <hare@suse.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
---
 drivers/nvme/host/core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 2a84e1402244..f1731d847e38 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -222,6 +222,8 @@ static blk_status_t nvme_error_status(u16 status)
 	case NVME_SC_CAP_EXCEEDED:
 		return BLK_STS_NOSPC;
 	case NVME_SC_LBA_RANGE:
+	case NVME_SC_CMD_INTERRUPTED:
+	case NVME_SC_NS_NOT_READY:
 		return BLK_STS_TARGET;
 	case NVME_SC_BAD_ATTRIBUTES:
 	case NVME_SC_ONCS_NOT_SUPPORTED:
-- 
2.21.0


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^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2019-12-16 15:30 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-12-05 19:57 [PATCH] nvme: Translate more status codes to blk_status_t Keith Busch
2019-12-12  9:20 ` Christoph Hellwig
2019-12-12 19:41 ` Meneghini, John
2019-12-13  7:32   ` Meneghini, John
2019-12-13 21:02     ` Sagi Grimberg
2019-12-16  8:02       ` Hannes Reinecke
2019-12-16 15:30         ` Keith Busch

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