NFS: split cache creation and PipeFS registration
This precursor patch splits NFS cache creation and PipeFS registartion.
It's required for latter split of NFS DNS resolver cache creation per network
namespace context and PipeFS registration/unregistration on MOUNT/UMOUNT
events.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c
index a6e711a..619dea6 100644
--- a/fs/nfs/dns_resolve.c
+++ b/fs/nfs/dns_resolve.c
@@ -361,12 +361,21 @@
int nfs_dns_resolver_init(void)
{
- return nfs_cache_register(&nfs_dns_resolve);
+ int err;
+
+ nfs_cache_init(&nfs_dns_resolve);
+ err = nfs_cache_register(&nfs_dns_resolve);
+ if (err) {
+ nfs_cache_destroy(&nfs_dns_resolve);
+ return err;
+ }
+ return 0;
}
void nfs_dns_resolver_destroy(void)
{
nfs_cache_unregister(&nfs_dns_resolve);
+ nfs_cache_destroy(&nfs_dns_resolve);
}
#endif