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authorChristoph Hellwig <hch@lst.de>2015-11-26 11:09:06 +0100
committerJens Axboe <axboe@fb.com>2015-12-01 10:59:40 -0700
commit9a0be7abb62ff2a7dc3360ab45c31f29b3faf642 (patch)
tree8348da3a436611032ba1bd197a5ba9d8e30411a0 /drivers/nvme/host/nvme.h
parentf3ca80fc11c3af566eacd99cf821c1a48035c63b (diff)
nvme: refactor set_queue_count
Split out a helper that just issues the Set Features and interprets the result which can go to common code, and document why we are ignoring non-timeout error returns in the PCIe driver. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/nvme/host/nvme.h')
-rw-r--r--drivers/nvme/host/nvme.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 93378be874e1..b75d41e5c378 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -232,6 +232,7 @@ int nvme_get_features(struct nvme_ctrl *dev, unsigned fid, unsigned nsid,
dma_addr_t dma_addr, u32 *result);
int nvme_set_features(struct nvme_ctrl *dev, unsigned fid, unsigned dword11,
dma_addr_t dma_addr, u32 *result);
+int nvme_set_queue_count(struct nvme_ctrl *ctrl, int *count);
extern spinlock_t dev_list_lock;