diff options
| author | Adam Manzanares <a.manzanares@samsung.com> | 2021-08-27 00:15:45 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2021-09-06 10:59:02 +0300 |
| commit | 43dc987828eabf915858b1ac37a8e67fa8004349 (patch) | |
| tree | b047597935a6fbf4d7356b13f0db75f0f605c188 /drivers/nvme/host/nvme.h | |
| parent | e7d65803e2bb5bc739548b67a5fc72c626cf7e3b (diff) | |
| download | linux-43dc987828eabf915858b1ac37a8e67fa8004349.tar.xz | |
nvme: move nvme_multi_css into nvme.h
Preparatory patch in order to reuse nvme_multi_css in the nvme target
code.
Signed-off-by: Adam Manzanares <a.manzanares@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/host/nvme.h')
| -rw-r--r-- | drivers/nvme/host/nvme.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 8fd30ef19757..9871c0c9374c 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -892,4 +892,9 @@ struct nvme_ctrl *nvme_ctrl_from_file(struct file *file); struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid); void nvme_put_ns(struct nvme_ns *ns); +static inline bool nvme_multi_css(struct nvme_ctrl *ctrl) +{ + return (ctrl->ctrl_config & NVME_CC_CSS_MASK) == NVME_CC_CSS_CSI; +} + #endif /* _NVME_H */ |