diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-04-07 12:46:46 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2021-04-15 08:12:54 +0200 |
| commit | 9953ab0c5ae722dabbfa89a82c0d30a261125da0 (patch) | |
| tree | ed1f91cb8606bee9a2e4c67ea30304b482f43c51 /drivers/nvme/host/multipath.c | |
| parent | 3089738868b665ecc25e7f36e004c073883c16a0 (diff) | |
| download | linux-9953ab0c5ae722dabbfa89a82c0d30a261125da0.tar.bz2 | |
nvme: cleanup setting the disk name
Return false from nvme_set_disk_name and let the caller set the
non-multipath name instead of duplicating the naming information in two
places. Also remove the pointless local variables for the disk name
and flags and the not needed ctrl argument.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Javier González <javier.gonz@samsung.com>
Diffstat (limited to 'drivers/nvme/host/multipath.c')
| -rw-r--r-- | drivers/nvme/host/multipath.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 987920e17d01..5ebf9ccb38f4 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -50,19 +50,19 @@ void nvme_mpath_start_freeze(struct nvme_subsystem *subsys) * and those that have a single controller and use the controller node * directly. */ -void nvme_set_disk_name(char *disk_name, struct nvme_ns *ns, - struct nvme_ctrl *ctrl, int *flags) -{ - if (!multipath) { - sprintf(disk_name, "nvme%dn%d", ctrl->instance, ns->head->instance); - } else if (ns->head->disk) { - sprintf(disk_name, "nvme%dc%dn%d", ctrl->subsys->instance, - ctrl->instance, ns->head->instance); - *flags = GENHD_FL_HIDDEN; - } else { - sprintf(disk_name, "nvme%dn%d", ctrl->subsys->instance, - ns->head->instance); +bool nvme_mpath_set_disk_name(struct nvme_ns *ns, char *disk_name, int *flags) +{ + if (!multipath) + return false; + if (!ns->head->disk) { + sprintf(disk_name, "nvme%dn%d", ns->ctrl->subsys->instance, + ns->head->instance); + return true; } + sprintf(disk_name, "nvme%dc%dn%d", ns->ctrl->subsys->instance, + ns->ctrl->instance, ns->head->instance); + *flags = GENHD_FL_HIDDEN; + return true; } void nvme_failover_req(struct request *req) |