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authorChristoph Hellwig <hch@lst.de>2018-03-07 16:13:58 +0300
committerKeith Busch <keith.busch@intel.com>2018-03-07 13:22:28 +0300
commit8a30ecc6e0ecbb9ae95daf499b2680b885ed0349 (patch)
tree2e1df651309499d9e048d6439ea3e9092ae0701a /drivers/nvme/host/multipath.c
parent16ccfff2897613007b5eda9e29d65303c6280026 (diff)
downloadlinux-8a30ecc6e0ecbb9ae95daf499b2680b885ed0349.tar.xz
Revert "nvme: create 'slaves' and 'holders' entries for hidden controllers"
This reverts commit e9a48034d7d1318ece7d4a235838a86c94db9d68. The slaves and holders link for the hidden gendisks confuse lsblk so that it errors out on, or doesn't report the nvme multipath devices. Given that we don't need holder relationships for something that can't even be directly accessed we should just stop creating those links. Signed-off-by: Christoph Hellwig <hch@lst.de> Reported-by: Potnuri Bharat Teja <bharat@chelsio.com> Cc: stable@vger.kernel.org Signed-off-by: Keith Busch <keith.busch@intel.com>
Diffstat (limited to 'drivers/nvme/host/multipath.c')
-rw-r--r--drivers/nvme/host/multipath.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index b7e5c6db4d92..060f69e03427 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -210,25 +210,6 @@ void nvme_mpath_add_disk(struct nvme_ns_head *head)
mutex_unlock(&head->subsys->lock);
}
-void nvme_mpath_add_disk_links(struct nvme_ns *ns)
-{
- struct kobject *slave_disk_kobj, *holder_disk_kobj;
-
- if (!ns->head->disk)
- return;
-
- slave_disk_kobj = &disk_to_dev(ns->disk)->kobj;
- if (sysfs_create_link(ns->head->disk->slave_dir, slave_disk_kobj,
- kobject_name(slave_disk_kobj)))
- return;
-
- holder_disk_kobj = &disk_to_dev(ns->head->disk)->kobj;
- if (sysfs_create_link(ns->disk->part0.holder_dir, holder_disk_kobj,
- kobject_name(holder_disk_kobj)))
- sysfs_remove_link(ns->head->disk->slave_dir,
- kobject_name(slave_disk_kobj));
-}
-
void nvme_mpath_remove_disk(struct nvme_ns_head *head)
{
if (!head->disk)
@@ -243,14 +224,3 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head)
blk_cleanup_queue(head->disk->queue);
put_disk(head->disk);
}
-
-void nvme_mpath_remove_disk_links(struct nvme_ns *ns)
-{
- if (!ns->head->disk)
- return;
-
- sysfs_remove_link(ns->disk->part0.holder_dir,
- kobject_name(&disk_to_dev(ns->head->disk)->kobj));
- sysfs_remove_link(ns->head->disk->slave_dir,
- kobject_name(&disk_to_dev(ns->disk)->kobj));
-}