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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-08-10 08:54:16 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2009-08-10 08:54:16 -0400
commite576e05a73bc1a00cdf56630942dbada1bf280a1 (patch)
treed32f477a91b01bcdbccc272be2ebaaef287421bb /fs/nfs/client.c
parent38c73044f5f4da2ef4339319b170e5e19f8dec87 (diff)
downloadop-kernel-dev-e576e05a73bc1a00cdf56630942dbada1bf280a1.zip
op-kernel-dev-e576e05a73bc1a00cdf56630942dbada1bf280a1.tar.gz
nfs: remove superfluous BUG_ON()s
Subject: [PATCH] nfs: remove superfluous BUG_ON()s Remove duplicated BUG_ON()s from nfs[4]_create_server() (we make the same checks earlier in both functions). This takes care of the following entries from Dan's list: fs/nfs/client.c +1078 nfs_create_server(47) warning: variable derefenced before check 'server->nfs_client' fs/nfs/client.c +1079 nfs_create_server(48) warning: variable derefenced before check 'server->nfs_client->rpc_ops' fs/nfs/client.c +1363 nfs4_create_server(43) warning: variable derefenced before check 'server->nfs_client' fs/nfs/client.c +1364 nfs4_create_server(44) warning: variable derefenced before check 'server->nfs_ Reported-by: Dan Carpenter <error27@gmail.com> Cc: corbet@lwn.net Cc: eteo@redhat.com Cc: Julia Lawall <julia@diku.dk> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/client.c')
-rw-r--r--fs/nfs/client.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 8f34fd8..d36925f 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -1077,10 +1077,6 @@ struct nfs_server *nfs_create_server(const struct nfs_parsed_mount_data *data,
(unsigned long long) server->fsid.major,
(unsigned long long) server->fsid.minor);
- BUG_ON(!server->nfs_client);
- BUG_ON(!server->nfs_client->rpc_ops);
- BUG_ON(!server->nfs_client->rpc_ops->file_inode_ops);
-
spin_lock(&nfs_client_lock);
list_add_tail(&server->client_link, &server->nfs_client->cl_superblocks);
list_add_tail(&server->master_link, &nfs_volume_list);
@@ -1362,10 +1358,6 @@ struct nfs_server *nfs4_create_server(const struct nfs_parsed_mount_data *data,
if (server->namelen == 0 || server->namelen > NFS4_MAXNAMLEN)
server->namelen = NFS4_MAXNAMLEN;
- BUG_ON(!server->nfs_client);
- BUG_ON(!server->nfs_client->rpc_ops);
- BUG_ON(!server->nfs_client->rpc_ops->file_inode_ops);
-
spin_lock(&nfs_client_lock);
list_add_tail(&server->client_link, &server->nfs_client->cl_superblocks);
list_add_tail(&server->master_link, &nfs_volume_list);
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