From 08f87f769b595151be1afeff53e144f543faa614 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 06 Dec 2023 09:51:13 +0000
Subject: [PATCH] add dts config
---
kernel/fs/autofs/autofs_i.h | 25 +++++++++++++++----------
1 files changed, 15 insertions(+), 10 deletions(-)
diff --git a/kernel/fs/autofs/autofs_i.h b/kernel/fs/autofs/autofs_i.h
index 9f9cadb..054f97b 100644
--- a/kernel/fs/autofs/autofs_i.h
+++ b/kernel/fs/autofs/autofs_i.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 1997-1998 Transmeta Corporation - All Rights Reserved
* Copyright 2005-2006 Ian Kent <raven@themaw.net>
- *
- * This file is part of the Linux kernel and is made available under
- * the terms of the GNU General Public License, version 2, or at your
- * option, any later version, incorporated herein by reference.
*/
/* Internal header file for autofs */
@@ -42,6 +39,8 @@
#endif
#define pr_fmt(fmt) KBUILD_MODNAME ":pid:%d:%s: " fmt, current->pid, __func__
+extern struct file_system_type autofs_fs_type;
+
/*
* Unified info structure. This is pointed to by both the dentry and
* inode structures. Each file in the filesystem has an instance of this
@@ -59,16 +58,16 @@
struct completion expire_complete;
struct list_head active;
- int active_count;
struct list_head expiring;
struct autofs_sb_info *sbi;
unsigned long last_used;
- atomic_t count;
+ int count;
kuid_t uid;
kgid_t gid;
+ struct rcu_head rcu;
};
#define AUTOFS_INF_EXPIRING (1<<0) /* dentry in the process of expiring */
@@ -101,16 +100,20 @@
#define AUTOFS_SBI_MAGIC 0x6d4a556d
+#define AUTOFS_SBI_CATATONIC 0x0001
+#define AUTOFS_SBI_STRICTEXPIRE 0x0002
+#define AUTOFS_SBI_IGNORE 0x0004
+
struct autofs_sb_info {
u32 magic;
int pipefd;
struct file *pipe;
struct pid *oz_pgrp;
- int catatonic;
int version;
int sub_version;
int min_proto;
int max_proto;
+ unsigned int flags;
unsigned long exp_timeout;
unsigned int type;
struct super_block *sb;
@@ -126,8 +129,7 @@
static inline struct autofs_sb_info *autofs_sbi(struct super_block *sb)
{
- return sb->s_magic != AUTOFS_SUPER_MAGIC ?
- NULL : (struct autofs_sb_info *)(sb->s_fs_info);
+ return (struct autofs_sb_info *)(sb->s_fs_info);
}
static inline struct autofs_info *autofs_dentry_ino(struct dentry *dentry)
@@ -141,7 +143,8 @@
*/
static inline int autofs_oz_mode(struct autofs_sb_info *sbi)
{
- return sbi->catatonic || task_pgrp(current) == sbi->oz_pgrp;
+ return ((sbi->flags & AUTOFS_SBI_CATATONIC) ||
+ task_pgrp(current) == sbi->oz_pgrp);
}
struct inode *autofs_get_inode(struct super_block *, umode_t);
@@ -210,6 +213,8 @@
return -EINVAL;
/* We want a packet pipe */
pipe->f_flags |= O_DIRECT;
+ /* We don't expect -EAGAIN */
+ pipe->f_flags &= ~O_NONBLOCK;
return 0;
}
--
Gitblit v1.6.2