diff options
| author | David Howells <dhowells@redhat.com> | 2023-10-27 12:45:56 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2024-01-01 19:36:58 +0300 |
| commit | af9a5b4930dfafbf0274e9403cb64fcc698bb096 (patch) | |
| tree | fde463a19716da115542ecb8e0ee40105af323b8 /fs/afs/proc.c | |
| parent | d2ce4a84c21f803cd65097d1112b60226b2a3467 (diff) | |
| download | linux-af9a5b4930dfafbf0274e9403cb64fcc698bb096.tar.xz | |
afs: Add some more info to /proc/net/afs/servers
In /proc/net/afs/servers, show the cell name and the last error for each
address in the server's list.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Diffstat (limited to 'fs/afs/proc.c')
| -rw-r--r-- | fs/afs/proc.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/fs/afs/proc.c b/fs/afs/proc.c index 16d93fa6396f..0b43bb9b0260 100644 --- a/fs/afs/proc.c +++ b/fs/afs/proc.c @@ -377,31 +377,39 @@ static int afs_proc_servers_show(struct seq_file *m, void *v) { struct afs_server *server; struct afs_addr_list *alist; + unsigned long failed; int i; if (v == SEQ_START_TOKEN) { - seq_puts(m, "UUID REF ACT\n"); + seq_puts(m, "UUID REF ACT CELL\n"); return 0; } server = list_entry(v, struct afs_server, proc_link); alist = rcu_dereference(server->addresses); - seq_printf(m, "%pU %3d %3d\n", + seq_printf(m, "%pU %3d %3d %s\n", &server->uuid, refcount_read(&server->ref), - atomic_read(&server->active)); + atomic_read(&server->active), + server->cell->name); seq_printf(m, " - info: fl=%lx rtt=%u brk=%x\n", server->flags, server->rtt, server->cb_s_break); seq_printf(m, " - probe: last=%d out=%d\n", (int)(jiffies - server->probed_at) / HZ, atomic_read(&server->probe_outstanding)); + failed = alist->probe_failed; seq_printf(m, " - ALIST v=%u rsp=%lx f=%lx\n", alist->version, alist->responded, alist->probe_failed); - for (i = 0; i < alist->nr_addrs; i++) - seq_printf(m, " [%x] %pISpc%s rtt=%d\n", - i, rxrpc_kernel_remote_addr(alist->addrs[i].peer), - alist->preferred == i ? "*" : "", - rxrpc_kernel_get_srtt(alist->addrs[i].peer)); + for (i = 0; i < alist->nr_addrs; i++) { + const struct afs_address *addr = &alist->addrs[i]; + + seq_printf(m, " [%x] %pISpc%s rtt=%d err=%d\n", + i, rxrpc_kernel_remote_addr(addr->peer), + alist->preferred == i ? "*" : + test_bit(i, &failed) ? "!" : "", + rxrpc_kernel_get_srtt(addr->peer), + addr->last_error); + } return 0; } |