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authorDavid Howells <dhowells@redhat.com>2018-06-03 00:20:31 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2018-06-15 07:52:59 +0300
commit0aac4bce4b49e58c43181d293da491cd2bdba6c7 (patch)
tree4ee501ed4ee053e1c29de6cd4655507d1d53d0a1
parentb6cfbecafbd2ee9407844122c928ff5147747a86 (diff)
downloadlinux-0aac4bce4b49e58c43181d293da491cd2bdba6c7.tar.xz
afs: Show all of a server's addresses in /proc/fs/afs/servers
Show all of a server's addresses in /proc/fs/afs/servers, placing the second plus addresses on padded lines of their own. The current address is marked with a star. Signed-off-by: David Howells <dhowells@redhat.com>
-rw-r--r--fs/afs/proc.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index 3512b9b66caf..0c3285c8db95 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -326,6 +326,7 @@ static int afs_proc_servers_show(struct seq_file *m, void *v)
{
struct afs_server *server;
struct afs_addr_list *alist;
+ int i;
if (v == SEQ_START_TOKEN) {
seq_puts(m, "UUID USE ADDR\n");
@@ -334,10 +335,15 @@ static int afs_proc_servers_show(struct seq_file *m, void *v)
server = list_entry(v, struct afs_server, proc_link);
alist = rcu_dereference(server->addresses);
- seq_printf(m, "%pU %3d %pISp\n",
+ seq_printf(m, "%pU %3d %pISpc%s\n",
&server->uuid,
atomic_read(&server->usage),
- &alist->addrs[alist->index].transport);
+ &alist->addrs[0].transport,
+ alist->index == 0 ? "*" : "");
+ for (i = 1; i < alist->nr_addrs; i++)
+ seq_printf(m, " %pISpc%s\n",
+ &alist->addrs[i].transport,
+ alist->index == i ? "*" : "");
return 0;
}