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-rw-r--r--fs/nfs/client.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 892aefff3630..1e37491904ee 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -1364,27 +1364,29 @@ static int nfs_volume_list_show(struct seq_file *m, void *v)
{
struct nfs_server *server;
struct nfs_client *clp;
- char dev[8], fsid[17];
+ char dev[13]; // 8 for 2^24, 1 for ':', 3 for 2^8, 1 for '\0'
+ char fsid[34]; // 2 * 16 for %llx, 1 for ':', 1 for '\0'
struct nfs_net *nn = net_generic(seq_file_net(m), nfs_net_id);
/* display header on line 1 */
if (v == &nn->nfs_volume_list) {
- seq_puts(m, "NV SERVER PORT DEV FSID FSC\n");
+ seq_puts(m, "NV SERVER PORT DEV FSID"
+ " FSC\n");
return 0;
}
/* display one transport per line on subsequent lines */
server = list_entry(v, struct nfs_server, master_link);
clp = server->nfs_client;
- snprintf(dev, 8, "%u:%u",
+ snprintf(dev, sizeof(dev), "%u:%u",
MAJOR(server->s_dev), MINOR(server->s_dev));
- snprintf(fsid, 17, "%llx:%llx",
+ snprintf(fsid, sizeof(fsid), "%llx:%llx",
(unsigned long long) server->fsid.major,
(unsigned long long) server->fsid.minor);
rcu_read_lock();
- seq_printf(m, "v%u %s %s %-7s %-17s %s\n",
+ seq_printf(m, "v%u %s %s %-12s %-33s %s\n",
clp->rpc_ops->version,
rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_HEX_ADDR),
rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_HEX_PORT),