Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c
index f29c6da..4150280 100644
--- a/fs/afs/dynroot.c
+++ b/fs/afs/dynroot.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* AFS dynamic root handling
*
* Copyright (C) 2018 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#include <linux/fs.h>
@@ -14,13 +10,6 @@
#include <linux/dns_resolver.h>
#include "internal.h"
-const struct file_operations afs_dynroot_file_operations = {
- .open = dcache_dir_open,
- .release = dcache_dir_close,
- .iterate_shared = dcache_readdir,
- .llseek = dcache_dir_lseek,
-};
-
/*
* Probe to see if a cell may exist. This prevents positive dentries from
* being created unnecessarily.
@@ -28,6 +17,7 @@
static int afs_probe_cell_name(struct dentry *dentry)
{
struct afs_cell *cell;
+ struct afs_net *net = afs_d2net(dentry);
const char *name = dentry->d_name.name;
size_t len = dentry->d_name.len;
int ret;
@@ -40,13 +30,14 @@
len--;
}
- cell = afs_lookup_cell_rcu(afs_d2net(dentry), name, len);
+ cell = afs_lookup_cell_rcu(net, name, len);
if (!IS_ERR(cell)) {
- afs_put_cell(afs_d2net(dentry), cell);
+ afs_put_cell(net, cell);
return 0;
}
- ret = dns_query("afsdb", name, len, "", NULL, NULL);
+ ret = dns_query(net->net, "afsdb", name, len, "srv=1",
+ NULL, NULL, false);
if (ret == -ENODATA)
ret = -EDESTADDRREQ;
return ret;
@@ -62,7 +53,7 @@
struct inode *inode;
int ret = -ENOENT;
- _enter("%p{%pd}, {%x:%u}",
+ _enter("%p{%pd}, {%llx:%llu}",
dentry, dentry, vnode->fid.vid, vnode->fid.vnode);
if (!test_bit(AFS_VNODE_AUTOCELL, &vnode->flags))
@@ -261,8 +252,7 @@
struct afs_net *net = afs_sb2net(sb);
int ret;
- if (mutex_lock_interruptible(&net->proc_cells_lock) < 0)
- return -ERESTARTSYS;
+ mutex_lock(&net->proc_cells_lock);
net->dynroot_sb = sb;
hlist_for_each_entry(cell, &net->proc_cells, proc_link) {