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Diffstat (limited to 'fs/nfs/client.c')
-rw-r--r--fs/nfs/client.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index d5441e60d7e1..e95672a9bcd6 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -698,6 +698,7 @@ static int nfs_init_server(struct nfs_server *server,
return PTR_ERR(clp);
server->nfs_client = clp;
+ nfs_sysfs_add_server(server);
/* Initialise the client representation from the mount data */
server->flags = ctx->flags;
@@ -952,6 +953,8 @@ void nfs_server_remove_lists(struct nfs_server *server)
}
EXPORT_SYMBOL_GPL(nfs_server_remove_lists);
+static DEFINE_IDA(s_sysfs_ids);
+
/*
* Allocate and initialise a server record
*/
@@ -963,6 +966,12 @@ struct nfs_server *nfs_alloc_server(void)
if (!server)
return NULL;
+ server->s_sysfs_id = ida_alloc(&s_sysfs_ids, GFP_KERNEL);
+ if (server->s_sysfs_id < 0) {
+ kfree(server);
+ return NULL;
+ }
+
server->client = server->client_acl = ERR_PTR(-EINVAL);
/* Zero out the NFS state stuff */
@@ -1009,6 +1018,10 @@ void nfs_free_server(struct nfs_server *server)
nfs_put_client(server->nfs_client);
+ nfs_sysfs_remove_server(server);
+ kobject_put(&server->kobj);
+ ida_free(&s_sysfs_ids, server->s_sysfs_id);
+
ida_destroy(&server->lockowner_id);
ida_destroy(&server->openowner_id);
nfs_free_iostats(server->io_stats);
@@ -1110,6 +1123,8 @@ struct nfs_server *nfs_clone_server(struct nfs_server *source,
server->fsid = fattr->fsid;
+ nfs_sysfs_add_server(server);
+
error = nfs_init_server_rpcclient(server,
source->client->cl_timeout,
flavor);
@@ -1393,6 +1408,7 @@ error_0:
void nfs_fs_proc_exit(void)
{
remove_proc_subtree("fs/nfsfs", NULL);
+ ida_destroy(&s_sysfs_ids);
}
#endif /* CONFIG_PROC_FS */