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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>
This commit is contained in:
David Howells 2018-06-02 22:20:31 +01:00 committed by Al Viro
parent b6cfbecafb
commit 0aac4bce4b
1 changed files with 8 additions and 2 deletions
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10
fs/afs/proc.c
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@ -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;
}