diff options
Diffstat (limited to 'fs/afs/proc.c')
| -rw-r--r-- | fs/afs/proc.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/afs/proc.c b/fs/afs/proc.c index 12c88d8be3fe..40e879c8ca77 100644 --- a/fs/afs/proc.c +++ b/fs/afs/proc.c @@ -122,14 +122,15 @@ static int afs_proc_cells_write(struct file *file, char *buf, size_t size) if (strcmp(buf, "add") == 0) { struct afs_cell *cell; - cell = afs_lookup_cell(net, name, strlen(name), args, true); + cell = afs_lookup_cell(net, name, strlen(name), args, true, + afs_cell_trace_use_lookup_add); if (IS_ERR(cell)) { ret = PTR_ERR(cell); goto done; } if (test_and_set_bit(AFS_CELL_FL_NO_GC, &cell->flags)) - afs_unuse_cell(net, cell, afs_cell_trace_unuse_no_pin); + afs_unuse_cell(cell, afs_cell_trace_unuse_no_pin); } else { goto inval; } @@ -443,8 +444,6 @@ static int afs_proc_servers_show(struct seq_file *m, void *v) } server = list_entry(v, struct afs_server, proc_link); - estate = rcu_dereference(server->endpoint_state); - alist = estate->addresses; seq_printf(m, "%pU %3d %3d %s\n", &server->uuid, refcount_read(&server->ref), @@ -454,10 +453,16 @@ static int afs_proc_servers_show(struct seq_file *m, void *v) server->flags, server->rtt); seq_printf(m, " - probe: last=%d\n", (int)(jiffies - server->probed_at) / HZ); + + estate = rcu_dereference(server->endpoint_state); + if (!estate) + goto out; failed = estate->failed_set; seq_printf(m, " - ESTATE pq=%x np=%u rsp=%lx f=%lx\n", estate->probe_seq, atomic_read(&estate->nr_probing), estate->responsive_set, estate->failed_set); + + alist = estate->addresses; seq_printf(m, " - ALIST v=%u ap=%u\n", alist->version, alist->addr_pref_version); for (i = 0; i < alist->nr_addrs; i++) { @@ -470,6 +475,8 @@ static int afs_proc_servers_show(struct seq_file *m, void *v) rxrpc_kernel_get_srtt(addr->peer), addr->last_error, addr->prio); } + +out: return 0; } |