diff options
| author | James Smart <jsmart2021@gmail.com> | 2017-10-20 16:17:07 -0700 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-10-27 09:25:28 +0300 |
| commit | 991231dc48ae9bcdd363ee231f10beb771d455c1 (patch) | |
| tree | 54bfe9f7d7d4afa886c48067359fce5f7411906b | |
| parent | 3b3387620780fc9699021c85bdce5cb45a763d41 (diff) | |
| download | linux-991231dc48ae9bcdd363ee231f10beb771d455c1.tar.bz2 | |
nvme: add helper to compare options to controller
Adds a helper function that compares the host and subsytem
specified in a connect options list vs a controller.
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | drivers/nvme/host/fabrics.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h index a7590cc59ba2..42232e731f19 100644 --- a/drivers/nvme/host/fabrics.h +++ b/drivers/nvme/host/fabrics.h @@ -133,6 +133,18 @@ struct nvmf_transport_ops { struct nvmf_ctrl_options *opts); }; +static inline bool +nvmf_ctlr_matches_baseopts(struct nvme_ctrl *ctrl, + struct nvmf_ctrl_options *opts) +{ + if (strcmp(opts->subsysnqn, ctrl->opts->subsysnqn) || + strcmp(opts->host->nqn, ctrl->opts->host->nqn) || + memcmp(&opts->host->id, &ctrl->opts->host->id, sizeof(uuid_t))) + return false; + + return true; +} + int nvmf_reg_read32(struct nvme_ctrl *ctrl, u32 off, u32 *val); int nvmf_reg_read64(struct nvme_ctrl *ctrl, u32 off, u64 *val); int nvmf_reg_write32(struct nvme_ctrl *ctrl, u32 off, u32 val); |