diff options
| author | David Howells <dhowells@redhat.com> | 2006-08-23 04:06:09 +0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-09-23 07:24:32 +0400 |
| commit | b7162792b5c0e0f6e91b8997f8e6bbc76ec5420a (patch) | |
| tree | 214c0aec3cee41cf872e0c4940fa778f6c0f94e9 /fs/nfs | |
| parent | 7539bbab8062aadc1db95a22b377146843cfa88f (diff) | |
| download | linux-b7162792b5c0e0f6e91b8997f8e6bbc76ec5420a.tar.xz | |
NFS: Return an error when starting the idmapping pipe
Return an error when starting the idmapping pipe so that we can detect it
failing.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/idmap.c | 12 | ||||
| -rw-r--r-- | fs/nfs/super.c | 3 |
2 files changed, 10 insertions, 5 deletions
diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c index d05148ec9414..231c20ffc0ff 100644 --- a/fs/nfs/idmap.c +++ b/fs/nfs/idmap.c @@ -108,15 +108,17 @@ static struct rpc_pipe_ops idmap_upcall_ops = { .destroy_msg = idmap_pipe_destroy_msg, }; -void +int nfs_idmap_new(struct nfs_client *clp) { struct idmap *idmap; + int error; if (clp->cl_idmap != NULL) - return; + return 0; + if ((idmap = kzalloc(sizeof(*idmap), GFP_KERNEL)) == NULL) - return; + return -ENOMEM; snprintf(idmap->idmap_path, sizeof(idmap->idmap_path), "%s/idmap", clp->cl_rpcclient->cl_pathname); @@ -124,8 +126,9 @@ nfs_idmap_new(struct nfs_client *clp) idmap->idmap_dentry = rpc_mkpipe(idmap->idmap_path, idmap, &idmap_upcall_ops, 0); if (IS_ERR(idmap->idmap_dentry)) { + error = PTR_ERR(idmap->idmap_dentry); kfree(idmap); - return; + return error; } mutex_init(&idmap->idmap_lock); @@ -135,6 +138,7 @@ nfs_idmap_new(struct nfs_client *clp) idmap->idmap_group_hash.h_type = IDMAP_TYPE_GROUP; clp->cl_idmap = idmap; + return 0; } void diff --git a/fs/nfs/super.c b/fs/nfs/super.c index ab4c78ee840c..3ee85c4e65d8 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1136,7 +1136,8 @@ static struct rpc_clnt *nfs4_create_client(struct nfs_server *server, clnt->cl_softrtry = 1; clp->cl_rpcclient = clnt; memcpy(clp->cl_ipaddr, server->ip_addr, sizeof(clp->cl_ipaddr)); - nfs_idmap_new(clp); + if (nfs_idmap_new(clp) < 0) + goto out_fail; } list_add_tail(&server->nfs4_siblings, &clp->cl_superblocks); clnt = rpc_clone_client(clp->cl_rpcclient); |