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| author | Logan Gunthorpe <logang@deltatee.com> | 2020-07-24 11:25:16 -0600 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-07-29 07:45:21 +0200 |
| commit | 24493b8b854a67234c5c142a7ea075e2174a3084 (patch) | |
| tree | f9d70ce0174669209734ef52f7adc61a77c2f1ef /drivers/nvme | |
| parent | f783f444ceaa7eab043a7a5ae0e34c68743c0358 (diff) | |
| download | linux-24493b8b854a67234c5c142a7ea075e2174a3084.tar.bz2 | |
nvme: export nvme_find_get_ns() and nvme_put_ns()
nvme_find_get_ns() and nvme_put_ns() are required by the target passthru
code and are exported under the NVME_TARGET_PASSTHRU namespace.
Based-on-a-patch-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/core.c | 6 | ||||
| -rw-r--r-- | drivers/nvme/host/nvme.h | 2 |
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index c44316c5018f..05aa568a60af 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -465,10 +465,11 @@ static void nvme_free_ns(struct kref *kref) kfree(ns); } -static void nvme_put_ns(struct nvme_ns *ns) +void nvme_put_ns(struct nvme_ns *ns) { kref_put(&ns->kref, nvme_free_ns); } +EXPORT_SYMBOL_NS_GPL(nvme_put_ns, NVME_TARGET_PASSTHRU); static inline void nvme_clear_nvme_request(struct request *req) { @@ -3827,7 +3828,7 @@ static int ns_cmp(void *priv, struct list_head *a, struct list_head *b) return nsa->head->ns_id - nsb->head->ns_id; } -static struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid) +struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid) { struct nvme_ns *ns, *ret = NULL; @@ -3845,6 +3846,7 @@ static struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid) up_read(&ctrl->namespaces_rwsem); return ret; } +EXPORT_SYMBOL_NS_GPL(nvme_find_get_ns, NVME_TARGET_PASSTHRU); static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid) { diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 5af59a9bac53..c5c1bac797aa 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -794,5 +794,7 @@ u32 nvme_command_effects(struct nvme_ctrl *ctrl, struct nvme_ns *ns, u8 opcode); void nvme_execute_passthru_rq(struct request *rq); struct nvme_ctrl *nvme_ctrl_get_by_path(const char *path); +struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid); +void nvme_put_ns(struct nvme_ns *ns); #endif /* _NVME_H */ |