diff options
| author | Wu Bo <wubo40@huawei.com> | 2020-05-13 16:18:13 +0800 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-05-27 07:12:37 +0200 |
| commit | 84e4c204b6a0e81f56bd7d1254123390ef0498c8 (patch) | |
| tree | 7c87f8f53574c8f2ce86d7da88d2a5035ae44927 /drivers/nvme | |
| parent | 614fc1c0d980423a131bfb5c93d8d53e5272f587 (diff) | |
nvme: disable streams when get stream params failed
Disable streams again if getting the stream params fails.
Signed-off-by: Wu Bo <wubo40@huawei.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/core.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 805d289e6cd9..43a6336d6264 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -552,19 +552,22 @@ static int nvme_configure_directives(struct nvme_ctrl *ctrl) ret = nvme_get_stream_params(ctrl, &s, NVME_NSID_ALL); if (ret) - return ret; + goto out_disable_stream; ctrl->nssa = le16_to_cpu(s.nssa); if (ctrl->nssa < BLK_MAX_WRITE_HINTS - 1) { dev_info(ctrl->device, "too few streams (%u) available\n", ctrl->nssa); - nvme_disable_streams(ctrl); - return 0; + goto out_disable_stream; } ctrl->nr_streams = min_t(unsigned, ctrl->nssa, BLK_MAX_WRITE_HINTS - 1); dev_info(ctrl->device, "Using %u streams\n", ctrl->nr_streams); return 0; + +out_disable_stream: + nvme_disable_streams(ctrl); + return ret; } /* |