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authorJosef Bacik <josef@toxicpanda.com>2024-02-15 22:57:32 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-05-17 13:01:57 +0300
commit260333221cf0b2ec946001fb1c0b5a06ca41d14d (patch)
treec08e62d8794e845d3af79ab6b610ff349051a5ca /fs/nfs
parent53a0365c9f9f66e1a981bf9188d8716d682e0739 (diff)
downloadlinux-260333221cf0b2ec946001fb1c0b5a06ca41d14d.tar.xz
nfs: make the rpc_stat per net namespace
[ Upstream commit 1548036ef1204df65ca5a16e8b199c858cb80075 ] Now that we're exposing the rpc stats on a per-network namespace basis, move this struct into struct nfs_net and use that to make sure only the per-network namespace stats are exposed. Signed-off-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Stable-dep-of: 24457f1be29f ("nfs: Handle error of rpc_proc_register() in nfs_net_init().") Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/client.c5
-rw-r--r--fs/nfs/inode.c4
-rw-r--r--fs/nfs/internal.h2
-rw-r--r--fs/nfs/netns.h2
4 files changed, 9 insertions, 4 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 44eca51b2808..4d9249c99989 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -73,7 +73,6 @@ const struct rpc_program nfs_program = {
.number = NFS_PROGRAM,
.nrvers = ARRAY_SIZE(nfs_version),
.version = nfs_version,
- .stats = &nfs_rpcstat,
.pipe_dir_name = NFS_PIPE_DIRNAME,
};
@@ -502,6 +501,7 @@ int nfs_create_rpc_client(struct nfs_client *clp,
const struct nfs_client_initdata *cl_init,
rpc_authflavor_t flavor)
{
+ struct nfs_net *nn = net_generic(clp->cl_net, nfs_net_id);
struct rpc_clnt *clnt = NULL;
struct rpc_create_args args = {
.net = clp->cl_net,
@@ -513,6 +513,7 @@ int nfs_create_rpc_client(struct nfs_client *clp,
.servername = clp->cl_hostname,
.nodename = cl_init->nodename,
.program = &nfs_program,
+ .stats = &nn->rpcstats,
.version = clp->rpc_ops->version,
.authflavor = flavor,
.cred = cl_init->cred,
@@ -1175,6 +1176,8 @@ void nfs_clients_init(struct net *net)
#endif
spin_lock_init(&nn->nfs_client_lock);
nn->boot_time = ktime_get_real();
+ memset(&nn->rpcstats, 0, sizeof(nn->rpcstats));
+ nn->rpcstats.program = &nfs_program;
nfs_netns_sysfs_setup(nn, net);
}
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index d7d937597001..e26d892ff4f2 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -2426,8 +2426,10 @@ EXPORT_SYMBOL_GPL(nfs_net_id);
static int nfs_net_init(struct net *net)
{
+ struct nfs_net *nn = net_generic(net, nfs_net_id);
+
nfs_clients_init(net);
- rpc_proc_register(net, &nfs_rpcstat);
+ rpc_proc_register(net, &nn->rpcstats);
return nfs_fs_proc_net_init(net);
}
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index b1fa81c9dff6..c91bce41931f 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -449,8 +449,6 @@ int nfs_try_get_tree(struct fs_context *);
int nfs_get_tree_common(struct fs_context *);
void nfs_kill_super(struct super_block *);
-extern struct rpc_stat nfs_rpcstat;
-
extern int __init register_nfs_fs(void);
extern void __exit unregister_nfs_fs(void);
extern bool nfs_sb_active(struct super_block *sb);
diff --git a/fs/nfs/netns.h b/fs/nfs/netns.h
index c8374f74dce1..a68b21603ea9 100644
--- a/fs/nfs/netns.h
+++ b/fs/nfs/netns.h
@@ -9,6 +9,7 @@
#include <linux/nfs4.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
+#include <linux/sunrpc/stats.h>
struct bl_dev_msg {
int32_t status;
@@ -34,6 +35,7 @@ struct nfs_net {
struct nfs_netns_client *nfs_client;
spinlock_t nfs_client_lock;
ktime_t boot_time;
+ struct rpc_stat rpcstats;
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *proc_nfsfs;
#endif