diff options
Diffstat (limited to 'fs/nfs/client.c')
| -rw-r--r-- | fs/nfs/client.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 4c94fe419c40..550ca934c9cf 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -100,12 +100,18 @@ struct nfs_subversion *find_nfs_version(unsigned int version) if (!nfs) return ERR_PTR(-EPROTONOSUPPORT); - if (!try_module_get(nfs->owner)) + if (!get_nfs_version(nfs)) return ERR_PTR(-EAGAIN); return nfs; } +int get_nfs_version(struct nfs_subversion *nfs) +{ + return try_module_get(nfs->owner); +} +EXPORT_SYMBOL_GPL(get_nfs_version); + void put_nfs_version(struct nfs_subversion *nfs) { module_put(nfs->owner); @@ -149,7 +155,7 @@ struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_init) clp->cl_minorversion = cl_init->minorversion; clp->cl_nfs_mod = cl_init->nfs_mod; - if (!try_module_get(clp->cl_nfs_mod->owner)) + if (!get_nfs_version(clp->cl_nfs_mod)) goto error_dealloc; clp->rpc_ops = clp->cl_nfs_mod->rpc_ops; |