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Revert "NFSv4: use unique client identifiers in network namespaces"

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This reverts commit 50c790a0b69bdc420f00f30bdf348d6c90194c78.

The functionality is believed to be capable of causing regressions in
existing setups, so the author has requested that it be reverted.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2022-02-28 10:09:23 -05:00
parent 6c984083ec
commit b38e09b9b6
1 changed files with 0 additions and 14 deletions
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14
fs/nfs/sysfs.c
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@ -151,18 +151,6 @@ static struct kobj_type nfs_netns_client_type = {
.namespace = nfs_netns_client_namespace,
};
static void assign_unique_clientid(struct nfs_netns_client *clp)
{
unsigned char client_uuid[16];
char *uuid_str = kmalloc(UUID_STRING_LEN + 1, GFP_KERNEL);
if (uuid_str) {
generate_random_uuid(client_uuid);
sprintf(uuid_str, "%pU", client_uuid);
rcu_assign_pointer(clp->identifier, uuid_str);
}
}
static struct nfs_netns_client *nfs_netns_client_alloc(struct kobject *parent,
struct net *net)
{
@ -170,8 +158,6 @@ static struct nfs_netns_client *nfs_netns_client_alloc(struct kobject *parent,
p = kzalloc(sizeof(*p), GFP_KERNEL);
if (p) {
if (net != &init_net)
assign_unique_clientid(p);
p->net = net;
p->kobject.kset = nfs_client_kset;
if (kobject_init_and_add(&p->kobject, &nfs_netns_client_type,