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nvmet: add nvmet_is_disc_subsys() helper

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Add a helper function to determine if a given subsystem is a discovery
subsystem.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Hannes Reinecke
2021-09-22 08:35:21 +02:00
committed by Christoph Hellwig
parent e15a8a9755
commit a294711ed5
3 changed files with 9 additions and 4 deletions
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2
drivers/nvme/target/admin-cmd.c
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@@ -1008,7 +1008,7 @@ u16 nvmet_parse_admin_cmd(struct nvmet_req *req)
if (nvme_is_fabrics(cmd))
return nvmet_parse_fabrics_cmd(req);
if (nvmet_req_subsys(req)->type == NVME_NQN_DISC)
if (nvmet_is_disc_subsys(nvmet_req_subsys(req)))
return nvmet_parse_discovery_cmd(req);
ret = nvmet_check_ctrl_status(req);