autofs4: coding style fixes
Try and make the coding style completely consistent throughtout the autofs module and inline with kernel coding style recommendations. Signed-off-by: Ian Kent <raven@themaw.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Ian Kent
Linus Torvalds
parent
c83aa55d0b
commit
e9a7c2f1a5
|
|
@ -1,15 +1,11 @@
|
|||
/* -*- c -*- ------------------------------------------------------------- *
|
||||
*
|
||||
* linux/fs/autofs/autofs_i.h
|
||||
*
|
||||
* Copyright 1997-1998 Transmeta Corporation - All Rights Reserved
|
||||
* Copyright 2005-2006 Ian Kent <raven@themaw.net>
|
||||
/*
|
||||
* 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 */
|
||||
|
||||
|
|
@ -35,7 +31,7 @@
|
|||
#include <linux/mount.h>
|
||||
#include <linux/namei.h>
|
||||
#include <asm/current.h>
|
||||
#include <asm/uaccess.h>
|
||||
#include <linux/uaccess.h>
|
||||
|
||||
/* #define DEBUG */
|
||||
|
||||
|
|
@ -51,12 +47,14 @@
|
|||
printk(KERN_ERR "pid %d: %s: " fmt "\n", \
|
||||
current->pid, __func__, ##__VA_ARGS__)
|
||||
|
||||
/* Unified info structure. This is pointed to by both the dentry and
|
||||
inode structures. Each file in the filesystem has an instance of this
|
||||
structure. It holds a reference to the dentry, so dentries are never
|
||||
flushed while the file exists. All name lookups are dealt with at the
|
||||
dentry level, although the filesystem can interfere in the validation
|
||||
process. Readdir is implemented by traversing the dentry lists. */
|
||||
/*
|
||||
* Unified info structure. This is pointed to by both the dentry and
|
||||
* inode structures. Each file in the filesystem has an instance of this
|
||||
* structure. It holds a reference to the dentry, so dentries are never
|
||||
* flushed while the file exists. All name lookups are dealt with at the
|
||||
* dentry level, although the filesystem can interfere in the validation
|
||||
* process. Readdir is implemented by traversing the dentry lists.
|
||||
*/
|
||||
struct autofs_info {
|
||||
struct dentry *dentry;
|
||||
struct inode *inode;
|
||||
|
|
@ -78,7 +76,7 @@ struct autofs_info {
|
|||
kgid_t gid;
|
||||
};
|
||||
|
||||
#define AUTOFS_INF_EXPIRING (1<<0) /* dentry is in the process of expiring */
|
||||
#define AUTOFS_INF_EXPIRING (1<<0) /* dentry in the process of expiring */
|
||||
#define AUTOFS_INF_NO_RCU (1<<1) /* the dentry is being considered
|
||||
* for expiry, so RCU_walk is
|
||||
* not permitted
|
||||
|
|
@ -140,10 +138,11 @@ static inline struct autofs_info *autofs4_dentry_ino(struct dentry *dentry)
|
|||
}
|
||||
|
||||
/* autofs4_oz_mode(): do we see the man behind the curtain? (The
|
||||
processes which do manipulations for us in user space sees the raw
|
||||
filesystem without "magic".) */
|
||||
|
||||
static inline int autofs4_oz_mode(struct autofs_sb_info *sbi) {
|
||||
* processes which do manipulations for us in user space sees the raw
|
||||
* filesystem without "magic".)
|
||||
*/
|
||||
static inline int autofs4_oz_mode(struct autofs_sb_info *sbi)
|
||||
{
|
||||
return sbi->catatonic || task_pgrp(current) == sbi->oz_pgrp;
|
||||
}
|
||||
|
||||
|
|
@ -154,12 +153,12 @@ void autofs4_free_ino(struct autofs_info *);
|
|||
int is_autofs4_dentry(struct dentry *);
|
||||
int autofs4_expire_wait(struct dentry *dentry, int rcu_walk);
|
||||
int autofs4_expire_run(struct super_block *, struct vfsmount *,
|
||||
struct autofs_sb_info *,
|
||||
struct autofs_packet_expire __user *);
|
||||
struct autofs_sb_info *,
|
||||
struct autofs_packet_expire __user *);
|
||||
int autofs4_do_expire_multi(struct super_block *sb, struct vfsmount *mnt,
|
||||
struct autofs_sb_info *sbi, int when);
|
||||
int autofs4_expire_multi(struct super_block *, struct vfsmount *,
|
||||
struct autofs_sb_info *, int __user *);
|
||||
struct autofs_sb_info *, int __user *);
|
||||
struct dentry *autofs4_expire_direct(struct super_block *sb,
|
||||
struct vfsmount *mnt,
|
||||
struct autofs_sb_info *sbi, int how);
|
||||
|
|
@ -224,8 +223,8 @@ static inline int autofs_prepare_pipe(struct file *pipe)
|
|||
|
||||
/* Queue management functions */
|
||||
|
||||
int autofs4_wait(struct autofs_sb_info *,struct dentry *, enum autofs_notify);
|
||||
int autofs4_wait_release(struct autofs_sb_info *,autofs_wqt_t,int);
|
||||
int autofs4_wait(struct autofs_sb_info *, struct dentry *, enum autofs_notify);
|
||||
int autofs4_wait_release(struct autofs_sb_info *, autofs_wqt_t, int);
|
||||
void autofs4_catatonic_mode(struct autofs_sb_info *);
|
||||
|
||||
static inline u32 autofs4_get_dev(struct autofs_sb_info *sbi)
|
||||
|
|
@ -242,37 +241,37 @@ static inline void __autofs4_add_expiring(struct dentry *dentry)
|
|||
{
|
||||
struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
|
||||
struct autofs_info *ino = autofs4_dentry_ino(dentry);
|
||||
|
||||
if (ino) {
|
||||
if (list_empty(&ino->expiring))
|
||||
list_add(&ino->expiring, &sbi->expiring_list);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void autofs4_add_expiring(struct dentry *dentry)
|
||||
{
|
||||
struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
|
||||
struct autofs_info *ino = autofs4_dentry_ino(dentry);
|
||||
|
||||
if (ino) {
|
||||
spin_lock(&sbi->lookup_lock);
|
||||
if (list_empty(&ino->expiring))
|
||||
list_add(&ino->expiring, &sbi->expiring_list);
|
||||
spin_unlock(&sbi->lookup_lock);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
static inline void autofs4_del_expiring(struct dentry *dentry)
|
||||
{
|
||||
struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
|
||||
struct autofs_info *ino = autofs4_dentry_ino(dentry);
|
||||
|
||||
if (ino) {
|
||||
spin_lock(&sbi->lookup_lock);
|
||||
if (!list_empty(&ino->expiring))
|
||||
list_del_init(&ino->expiring);
|
||||
spin_unlock(&sbi->lookup_lock);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
extern void autofs4_kill_sb(struct super_block *);
|
||||
|
|
|
|||
|
|
@ -72,8 +72,8 @@ static int check_dev_ioctl_version(int cmd, struct autofs_dev_ioctl *param)
|
|||
{
|
||||
int err = 0;
|
||||
|
||||
if ((AUTOFS_DEV_IOCTL_VERSION_MAJOR != param->ver_major) ||
|
||||
(AUTOFS_DEV_IOCTL_VERSION_MINOR < param->ver_minor)) {
|
||||
if ((param->ver_major != AUTOFS_DEV_IOCTL_VERSION_MAJOR) ||
|
||||
(param->ver_minor > AUTOFS_DEV_IOCTL_VERSION_MINOR)) {
|
||||
AUTOFS_WARN("ioctl control interface version mismatch: "
|
||||
"kernel(%u.%u), user(%u.%u), cmd(%d)",
|
||||
AUTOFS_DEV_IOCTL_VERSION_MAJOR,
|
||||
|
|
@ -93,7 +93,8 @@ static int check_dev_ioctl_version(int cmd, struct autofs_dev_ioctl *param)
|
|||
* Copy parameter control struct, including a possible path allocated
|
||||
* at the end of the struct.
|
||||
*/
|
||||
static struct autofs_dev_ioctl *copy_dev_ioctl(struct autofs_dev_ioctl __user *in)
|
||||
static struct autofs_dev_ioctl *
|
||||
copy_dev_ioctl(struct autofs_dev_ioctl __user *in)
|
||||
{
|
||||
struct autofs_dev_ioctl tmp, *res;
|
||||
|
||||
|
|
@ -116,7 +117,6 @@ static struct autofs_dev_ioctl *copy_dev_ioctl(struct autofs_dev_ioctl __user *i
|
|||
static inline void free_dev_ioctl(struct autofs_dev_ioctl *param)
|
||||
{
|
||||
kfree(param);
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -197,7 +197,9 @@ static int find_autofs_mount(const char *pathname,
|
|||
void *data)
|
||||
{
|
||||
struct path path;
|
||||
int err = kern_path_mountpoint(AT_FDCWD, pathname, &path, 0);
|
||||
int err;
|
||||
|
||||
err = kern_path_mountpoint(AT_FDCWD, pathname, &path, 0);
|
||||
if (err)
|
||||
return err;
|
||||
err = -ENOENT;
|
||||
|
|
@ -225,6 +227,7 @@ static int test_by_dev(struct path *path, void *p)
|
|||
static int test_by_type(struct path *path, void *p)
|
||||
{
|
||||
struct autofs_info *ino = autofs4_dentry_ino(path->dentry);
|
||||
|
||||
return ino && ino->sbi->type & *(unsigned *)p;
|
||||
}
|
||||
|
||||
|
|
@ -456,8 +459,10 @@ static int autofs_dev_ioctl_requester(struct file *fp,
|
|||
err = 0;
|
||||
autofs4_expire_wait(path.dentry, 0);
|
||||
spin_lock(&sbi->fs_lock);
|
||||
param->requester.uid = from_kuid_munged(current_user_ns(), ino->uid);
|
||||
param->requester.gid = from_kgid_munged(current_user_ns(), ino->gid);
|
||||
param->requester.uid =
|
||||
from_kuid_munged(current_user_ns(), ino->uid);
|
||||
param->requester.gid =
|
||||
from_kgid_munged(current_user_ns(), ino->gid);
|
||||
spin_unlock(&sbi->fs_lock);
|
||||
}
|
||||
path_put(&path);
|
||||
|
|
@ -619,7 +624,8 @@ static ioctl_fn lookup_dev_ioctl(unsigned int cmd)
|
|||
}
|
||||
|
||||
/* ioctl dispatcher */
|
||||
static int _autofs_dev_ioctl(unsigned int command, struct autofs_dev_ioctl __user *user)
|
||||
static int _autofs_dev_ioctl(unsigned int command,
|
||||
struct autofs_dev_ioctl __user *user)
|
||||
{
|
||||
struct autofs_dev_ioctl *param;
|
||||
struct file *fp;
|
||||
|
|
@ -711,6 +717,7 @@ out:
|
|||
static long autofs_dev_ioctl(struct file *file, uint command, ulong u)
|
||||
{
|
||||
int err;
|
||||
|
||||
err = _autofs_dev_ioctl(command, (struct autofs_dev_ioctl __user *) u);
|
||||
return (long) err;
|
||||
}
|
||||
|
|
@ -733,8 +740,8 @@ static const struct file_operations _dev_ioctl_fops = {
|
|||
|
||||
static struct miscdevice _autofs_dev_ioctl_misc = {
|
||||
.minor = AUTOFS_MINOR,
|
||||
.name = AUTOFS_DEVICE_NAME,
|
||||
.fops = &_dev_ioctl_fops
|
||||
.name = AUTOFS_DEVICE_NAME,
|
||||
.fops = &_dev_ioctl_fops
|
||||
};
|
||||
|
||||
MODULE_ALIAS_MISCDEV(AUTOFS_MINOR);
|
||||
|
|
@ -757,6 +764,5 @@ int __init autofs_dev_ioctl_init(void)
|
|||
void autofs_dev_ioctl_exit(void)
|
||||
{
|
||||
misc_deregister(&_autofs_dev_ioctl_misc);
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,16 +1,12 @@
|
|||
/* -*- c -*- --------------------------------------------------------------- *
|
||||
*
|
||||
* linux/fs/autofs/expire.c
|
||||
*
|
||||
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
|
||||
* Copyright 1999-2000 Jeremy Fitzhardinge <jeremy@goop.org>
|
||||
* Copyright 2001-2006 Ian Kent <raven@themaw.net>
|
||||
/*
|
||||
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
|
||||
* Copyright 1999-2000 Jeremy Fitzhardinge <jeremy@goop.org>
|
||||
* Copyright 2001-2006 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.
|
||||
*
|
||||
* ------------------------------------------------------------------------- */
|
||||
*/
|
||||
|
||||
#include "autofs_i.h"
|
||||
|
||||
|
|
@ -18,7 +14,7 @@ static unsigned long now;
|
|||
|
||||
/* Check if a dentry can be expired */
|
||||
static inline int autofs4_can_expire(struct dentry *dentry,
|
||||
unsigned long timeout, int do_now)
|
||||
unsigned long timeout, int do_now)
|
||||
{
|
||||
struct autofs_info *ino = autofs4_dentry_ino(dentry);
|
||||
|
||||
|
|
@ -58,7 +54,9 @@ static int autofs4_mount_busy(struct vfsmount *mnt, struct dentry *dentry)
|
|||
|
||||
/* Update the expiry counter if fs is busy */
|
||||
if (!may_umount_tree(path.mnt)) {
|
||||
struct autofs_info *ino = autofs4_dentry_ino(top);
|
||||
struct autofs_info *ino;
|
||||
|
||||
ino = autofs4_dentry_ino(top);
|
||||
ino->last_used = jiffies;
|
||||
goto done;
|
||||
}
|
||||
|
|
@ -74,7 +72,7 @@ done:
|
|||
* Calculate and dget next entry in the subdirs list under root.
|
||||
*/
|
||||
static struct dentry *get_next_positive_subdir(struct dentry *prev,
|
||||
struct dentry *root)
|
||||
struct dentry *root)
|
||||
{
|
||||
struct autofs_sb_info *sbi = autofs4_sbi(root->d_sb);
|
||||
struct list_head *next;
|
||||
|
|
@ -121,7 +119,7 @@ cont:
|
|||
* Calculate and dget next entry in top down tree traversal.
|
||||
*/
|
||||
static struct dentry *get_next_positive_dentry(struct dentry *prev,
|
||||
struct dentry *root)
|
||||
struct dentry *root)
|
||||
{
|
||||
struct autofs_sb_info *sbi = autofs4_sbi(root->d_sb);
|
||||
struct list_head *next;
|
||||
|
|
@ -187,15 +185,17 @@ again:
|
|||
* autofs submounts.
|
||||
*/
|
||||
static int autofs4_direct_busy(struct vfsmount *mnt,
|
||||
struct dentry *top,
|
||||
unsigned long timeout,
|
||||
int do_now)
|
||||
struct dentry *top,
|
||||
unsigned long timeout,
|
||||
int do_now)
|
||||
{
|
||||
DPRINTK("top %p %pd", top, top);
|
||||
|
||||
/* If it's busy update the expiry counters */
|
||||
if (!may_umount_tree(mnt)) {
|
||||
struct autofs_info *ino = autofs4_dentry_ino(top);
|
||||
struct autofs_info *ino;
|
||||
|
||||
ino = autofs4_dentry_ino(top);
|
||||
if (ino)
|
||||
ino->last_used = jiffies;
|
||||
return 1;
|
||||
|
|
@ -208,7 +208,8 @@ static int autofs4_direct_busy(struct vfsmount *mnt,
|
|||
return 0;
|
||||
}
|
||||
|
||||
/* Check a directory tree of mount points for busyness
|
||||
/*
|
||||
* Check a directory tree of mount points for busyness
|
||||
* The tree is not busy iff no mountpoints are busy
|
||||
*/
|
||||
static int autofs4_tree_busy(struct vfsmount *mnt,
|
||||
|
|
@ -404,6 +405,7 @@ static struct dentry *should_expire(struct dentry *dentry,
|
|||
} else {
|
||||
/* Path walk currently on this dentry? */
|
||||
struct dentry *expired;
|
||||
|
||||
ino_count = atomic_read(&ino->count) + 1;
|
||||
if (d_count(dentry) > ino_count)
|
||||
return NULL;
|
||||
|
|
@ -522,21 +524,22 @@ int autofs4_expire_wait(struct dentry *dentry, int rcu_walk)
|
|||
|
||||
/* Perform an expiry operation */
|
||||
int autofs4_expire_run(struct super_block *sb,
|
||||
struct vfsmount *mnt,
|
||||
struct autofs_sb_info *sbi,
|
||||
struct autofs_packet_expire __user *pkt_p)
|
||||
struct vfsmount *mnt,
|
||||
struct autofs_sb_info *sbi,
|
||||
struct autofs_packet_expire __user *pkt_p)
|
||||
{
|
||||
struct autofs_packet_expire pkt;
|
||||
struct autofs_info *ino;
|
||||
struct dentry *dentry;
|
||||
int ret = 0;
|
||||
|
||||
memset(&pkt,0,sizeof pkt);
|
||||
memset(&pkt, 0, sizeof(pkt));
|
||||
|
||||
pkt.hdr.proto_version = sbi->version;
|
||||
pkt.hdr.type = autofs_ptype_expire;
|
||||
|
||||
if ((dentry = autofs4_expire_indirect(sb, mnt, sbi, 0)) == NULL)
|
||||
dentry = autofs4_expire_indirect(sb, mnt, sbi, 0);
|
||||
if (!dentry)
|
||||
return -EAGAIN;
|
||||
|
||||
pkt.len = dentry->d_name.len;
|
||||
|
|
@ -544,7 +547,7 @@ int autofs4_expire_run(struct super_block *sb,
|
|||
pkt.name[pkt.len] = '\0';
|
||||
dput(dentry);
|
||||
|
||||
if ( copy_to_user(pkt_p, &pkt, sizeof(struct autofs_packet_expire)) )
|
||||
if (copy_to_user(pkt_p, &pkt, sizeof(struct autofs_packet_expire)))
|
||||
ret = -EFAULT;
|
||||
|
||||
spin_lock(&sbi->fs_lock);
|
||||
|
|
@ -573,7 +576,8 @@ int autofs4_do_expire_multi(struct super_block *sb, struct vfsmount *mnt,
|
|||
struct autofs_info *ino = autofs4_dentry_ino(dentry);
|
||||
|
||||
/* This is synchronous because it makes the daemon a
|
||||
little easier */
|
||||
* little easier
|
||||
*/
|
||||
ret = autofs4_wait(sbi, dentry, NFY_EXPIRE);
|
||||
|
||||
spin_lock(&sbi->fs_lock);
|
||||
|
|
@ -588,8 +592,10 @@ int autofs4_do_expire_multi(struct super_block *sb, struct vfsmount *mnt,
|
|||
return ret;
|
||||
}
|
||||
|
||||
/* Call repeatedly until it returns -EAGAIN, meaning there's nothing
|
||||
more to be done */
|
||||
/*
|
||||
* Call repeatedly until it returns -EAGAIN, meaning there's nothing
|
||||
* more to be done.
|
||||
*/
|
||||
int autofs4_expire_multi(struct super_block *sb, struct vfsmount *mnt,
|
||||
struct autofs_sb_info *sbi, int __user *arg)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -1,14 +1,10 @@
|
|||
/* -*- c -*- --------------------------------------------------------------- *
|
||||
*
|
||||
* linux/fs/autofs/init.c
|
||||
*
|
||||
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
|
||||
/*
|
||||
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* ------------------------------------------------------------------------- */
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/init.h>
|
||||
|
|
|
|||
|
|
@ -1,15 +1,11 @@
|
|||
/* -*- c -*- --------------------------------------------------------------- *
|
||||
*
|
||||
* linux/fs/autofs/inode.c
|
||||
*
|
||||
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
|
||||
* Copyright 2005-2006 Ian Kent <raven@themaw.net>
|
||||
/*
|
||||
* 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.
|
||||
*
|
||||
* ------------------------------------------------------------------------- */
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/slab.h>
|
||||
|
|
@ -24,7 +20,9 @@
|
|||
|
||||
struct autofs_info *autofs4_new_ino(struct autofs_sb_info *sbi)
|
||||
{
|
||||
struct autofs_info *ino = kzalloc(sizeof(*ino), GFP_KERNEL);
|
||||
struct autofs_info *ino;
|
||||
|
||||
ino = kzalloc(sizeof(*ino), GFP_KERNEL);
|
||||
if (ino) {
|
||||
INIT_LIST_HEAD(&ino->active);
|
||||
INIT_LIST_HEAD(&ino->expiring);
|
||||
|
|
@ -152,6 +150,7 @@ static int parse_options(char *options, int *pipefd, kuid_t *uid, kgid_t *gid,
|
|||
|
||||
while ((p = strsep(&options, ",")) != NULL) {
|
||||
int token;
|
||||
|
||||
if (!*p)
|
||||
continue;
|
||||
|
||||
|
|
@ -209,9 +208,9 @@ static int parse_options(char *options, int *pipefd, kuid_t *uid, kgid_t *gid,
|
|||
|
||||
int autofs4_fill_super(struct super_block *s, void *data, int silent)
|
||||
{
|
||||
struct inode * root_inode;
|
||||
struct dentry * root;
|
||||
struct file * pipe;
|
||||
struct inode *root_inode;
|
||||
struct dentry *root;
|
||||
struct file *pipe;
|
||||
int pipefd;
|
||||
struct autofs_sb_info *sbi;
|
||||
struct autofs_info *ino;
|
||||
|
|
@ -222,7 +221,7 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
|
|||
sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
|
||||
if (!sbi)
|
||||
return -ENOMEM;
|
||||
DPRINTK("starting up, sbi = %p",sbi);
|
||||
DPRINTK("starting up, sbi = %p", sbi);
|
||||
|
||||
s->s_fs_info = sbi;
|
||||
sbi->magic = AUTOFS_SBI_MAGIC;
|
||||
|
|
|
|||
|
|
@ -1,16 +1,12 @@
|
|||
/* -*- c -*- --------------------------------------------------------------- *
|
||||
*
|
||||
* linux/fs/autofs/root.c
|
||||
*
|
||||
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
|
||||
* Copyright 1999-2000 Jeremy Fitzhardinge <jeremy@goop.org>
|
||||
* Copyright 2001-2006 Ian Kent <raven@themaw.net>
|
||||
/*
|
||||
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
|
||||
* Copyright 1999-2000 Jeremy Fitzhardinge <jeremy@goop.org>
|
||||
* Copyright 2001-2006 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.
|
||||
*
|
||||
* ------------------------------------------------------------------------- */
|
||||
*/
|
||||
|
||||
#include <linux/capability.h>
|
||||
#include <linux/errno.h>
|
||||
|
|
@ -23,16 +19,18 @@
|
|||
|
||||
#include "autofs_i.h"
|
||||
|
||||
static int autofs4_dir_symlink(struct inode *,struct dentry *,const char *);
|
||||
static int autofs4_dir_unlink(struct inode *,struct dentry *);
|
||||
static int autofs4_dir_rmdir(struct inode *,struct dentry *);
|
||||
static int autofs4_dir_mkdir(struct inode *,struct dentry *,umode_t);
|
||||
static long autofs4_root_ioctl(struct file *,unsigned int,unsigned long);
|
||||
static int autofs4_dir_symlink(struct inode *, struct dentry *, const char *);
|
||||
static int autofs4_dir_unlink(struct inode *, struct dentry *);
|
||||
static int autofs4_dir_rmdir(struct inode *, struct dentry *);
|
||||
static int autofs4_dir_mkdir(struct inode *, struct dentry *, umode_t);
|
||||
static long autofs4_root_ioctl(struct file *, unsigned int, unsigned long);
|
||||
#ifdef CONFIG_COMPAT
|
||||
static long autofs4_root_compat_ioctl(struct file *,unsigned int,unsigned long);
|
||||
static long autofs4_root_compat_ioctl(struct file *,
|
||||
unsigned int, unsigned long);
|
||||
#endif
|
||||
static int autofs4_dir_open(struct inode *inode, struct file *file);
|
||||
static struct dentry *autofs4_lookup(struct inode *,struct dentry *, unsigned int);
|
||||
static struct dentry *autofs4_lookup(struct inode *,
|
||||
struct dentry *, unsigned int);
|
||||
static struct vfsmount *autofs4_d_automount(struct path *);
|
||||
static int autofs4_d_manage(struct dentry *, bool);
|
||||
static void autofs4_dentry_release(struct dentry *);
|
||||
|
|
@ -74,7 +72,9 @@ const struct dentry_operations autofs4_dentry_operations = {
|
|||
static void autofs4_add_active(struct dentry *dentry)
|
||||
{
|
||||
struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
|
||||
struct autofs_info *ino = autofs4_dentry_ino(dentry);
|
||||
struct autofs_info *ino;
|
||||
|
||||
ino = autofs4_dentry_ino(dentry);
|
||||
if (ino) {
|
||||
spin_lock(&sbi->lookup_lock);
|
||||
if (!ino->active_count) {
|
||||
|
|
@ -84,13 +84,14 @@ static void autofs4_add_active(struct dentry *dentry)
|
|||
ino->active_count++;
|
||||
spin_unlock(&sbi->lookup_lock);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
static void autofs4_del_active(struct dentry *dentry)
|
||||
{
|
||||
struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
|
||||
struct autofs_info *ino = autofs4_dentry_ino(dentry);
|
||||
struct autofs_info *ino;
|
||||
|
||||
ino = autofs4_dentry_ino(dentry);
|
||||
if (ino) {
|
||||
spin_lock(&sbi->lookup_lock);
|
||||
ino->active_count--;
|
||||
|
|
@ -100,7 +101,6 @@ static void autofs4_del_active(struct dentry *dentry)
|
|||
}
|
||||
spin_unlock(&sbi->lookup_lock);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
static int autofs4_dir_open(struct inode *inode, struct file *file)
|
||||
|
|
@ -320,7 +320,9 @@ static struct dentry *autofs4_mountpoint_changed(struct path *path)
|
|||
if (autofs_type_indirect(sbi->type) && d_unhashed(dentry)) {
|
||||
struct dentry *parent = dentry->d_parent;
|
||||
struct autofs_info *ino;
|
||||
struct dentry *new = d_lookup(parent, &dentry->d_name);
|
||||
struct dentry *new;
|
||||
|
||||
new = d_lookup(parent, &dentry->d_name);
|
||||
if (!new)
|
||||
return NULL;
|
||||
ino = autofs4_dentry_ino(new);
|
||||
|
|
@ -455,6 +457,7 @@ static int autofs4_d_manage(struct dentry *dentry, bool rcu_walk)
|
|||
* a mount-trap.
|
||||
*/
|
||||
struct inode *inode;
|
||||
|
||||
if (ino->flags & (AUTOFS_INF_EXPIRING | AUTOFS_INF_NO_RCU))
|
||||
return 0;
|
||||
if (d_mountpoint(dentry))
|
||||
|
|
@ -494,7 +497,8 @@ static int autofs4_d_manage(struct dentry *dentry, bool rcu_walk)
|
|||
}
|
||||
|
||||
/* Lookups in the root directory */
|
||||
static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
|
||||
static struct dentry *autofs4_lookup(struct inode *dir,
|
||||
struct dentry *dentry, unsigned int flags)
|
||||
{
|
||||
struct autofs_sb_info *sbi;
|
||||
struct autofs_info *ino;
|
||||
|
|
@ -513,9 +517,9 @@ static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, u
|
|||
autofs4_oz_mode(sbi));
|
||||
|
||||
active = autofs4_lookup_active(dentry);
|
||||
if (active) {
|
||||
if (active)
|
||||
return active;
|
||||
} else {
|
||||
else {
|
||||
/*
|
||||
* A dentry that is not within the root can never trigger a
|
||||
* mount operation, unless the directory already exists, so we
|
||||
|
|
@ -526,7 +530,8 @@ static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, u
|
|||
return ERR_PTR(-ENOENT);
|
||||
|
||||
/* Mark entries in the root as mount triggers */
|
||||
if (autofs_type_indirect(sbi->type) && IS_ROOT(dentry->d_parent))
|
||||
if (IS_ROOT(dentry->d_parent) &&
|
||||
autofs_type_indirect(sbi->type))
|
||||
__managed_dentry_set_managed(dentry);
|
||||
|
||||
ino = autofs4_new_ino(sbi);
|
||||
|
|
@ -664,7 +669,6 @@ static void autofs_set_leaf_automount_flags(struct dentry *dentry)
|
|||
if (IS_ROOT(parent->d_parent))
|
||||
return;
|
||||
managed_dentry_clear_managed(parent);
|
||||
return;
|
||||
}
|
||||
|
||||
static void autofs_clear_leaf_automount_flags(struct dentry *dentry)
|
||||
|
|
@ -687,7 +691,6 @@ static void autofs_clear_leaf_automount_flags(struct dentry *dentry)
|
|||
if (d_child->next == &parent->d_subdirs &&
|
||||
d_child->prev == &parent->d_subdirs)
|
||||
managed_dentry_set_managed(parent);
|
||||
return;
|
||||
}
|
||||
|
||||
static int autofs4_dir_rmdir(struct inode *dir, struct dentry *dentry)
|
||||
|
|
@ -728,7 +731,8 @@ static int autofs4_dir_rmdir(struct inode *dir, struct dentry *dentry)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int autofs4_dir_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
|
||||
static int autofs4_dir_mkdir(struct inode *dir,
|
||||
struct dentry *dentry, umode_t mode)
|
||||
{
|
||||
struct autofs_sb_info *sbi = autofs4_sbi(dir->i_sb);
|
||||
struct autofs_info *ino = autofs4_dentry_ino(dentry);
|
||||
|
|
@ -768,7 +772,7 @@ static int autofs4_dir_mkdir(struct inode *dir, struct dentry *dentry, umode_t m
|
|||
/* Get/set timeout ioctl() operation */
|
||||
#ifdef CONFIG_COMPAT
|
||||
static inline int autofs4_compat_get_set_timeout(struct autofs_sb_info *sbi,
|
||||
compat_ulong_t __user *p)
|
||||
compat_ulong_t __user *p)
|
||||
{
|
||||
int rv;
|
||||
unsigned long ntimeout;
|
||||
|
|
@ -787,7 +791,7 @@ static inline int autofs4_compat_get_set_timeout(struct autofs_sb_info *sbi,
|
|||
#endif
|
||||
|
||||
static inline int autofs4_get_set_timeout(struct autofs_sb_info *sbi,
|
||||
unsigned long __user *p)
|
||||
unsigned long __user *p)
|
||||
{
|
||||
int rv;
|
||||
unsigned long ntimeout;
|
||||
|
|
@ -805,13 +809,15 @@ static inline int autofs4_get_set_timeout(struct autofs_sb_info *sbi,
|
|||
}
|
||||
|
||||
/* Return protocol version */
|
||||
static inline int autofs4_get_protover(struct autofs_sb_info *sbi, int __user *p)
|
||||
static inline int autofs4_get_protover(struct autofs_sb_info *sbi,
|
||||
int __user *p)
|
||||
{
|
||||
return put_user(sbi->version, p);
|
||||
}
|
||||
|
||||
/* Return protocol sub version */
|
||||
static inline int autofs4_get_protosubver(struct autofs_sb_info *sbi, int __user *p)
|
||||
static inline int autofs4_get_protosubver(struct autofs_sb_info *sbi,
|
||||
int __user *p)
|
||||
{
|
||||
return put_user(sbi->sub_version, p);
|
||||
}
|
||||
|
|
@ -834,9 +840,9 @@ static inline int autofs4_ask_umount(struct vfsmount *mnt, int __user *p)
|
|||
}
|
||||
|
||||
/* Identify autofs4_dentries - this is so we can tell if there's
|
||||
an extra dentry refcount or not. We only hold a refcount on the
|
||||
dentry if its non-negative (ie, d_inode != NULL)
|
||||
*/
|
||||
* an extra dentry refcount or not. We only hold a refcount on the
|
||||
* dentry if its non-negative (ie, d_inode != NULL)
|
||||
*/
|
||||
int is_autofs4_dentry(struct dentry *dentry)
|
||||
{
|
||||
return dentry && d_really_is_positive(dentry) &&
|
||||
|
|
@ -855,7 +861,7 @@ static int autofs4_root_ioctl_unlocked(struct inode *inode, struct file *filp,
|
|||
void __user *p = (void __user *)arg;
|
||||
|
||||
DPRINTK("cmd = 0x%08x, arg = 0x%08lx, sbi = %p, pgrp = %u",
|
||||
cmd,arg,sbi,task_pgrp_nr(current));
|
||||
cmd, arg, sbi, task_pgrp_nr(current));
|
||||
|
||||
if (_IOC_TYPE(cmd) != _IOC_TYPE(AUTOFS_IOC_FIRST) ||
|
||||
_IOC_NR(cmd) - _IOC_NR(AUTOFS_IOC_FIRST) >= AUTOFS_IOC_COUNT)
|
||||
|
|
@ -864,11 +870,11 @@ static int autofs4_root_ioctl_unlocked(struct inode *inode, struct file *filp,
|
|||
if (!autofs4_oz_mode(sbi) && !capable(CAP_SYS_ADMIN))
|
||||
return -EPERM;
|
||||
|
||||
switch(cmd) {
|
||||
switch (cmd) {
|
||||
case AUTOFS_IOC_READY: /* Wait queue: go ahead and retry */
|
||||
return autofs4_wait_release(sbi,(autofs_wqt_t)arg,0);
|
||||
return autofs4_wait_release(sbi, (autofs_wqt_t) arg, 0);
|
||||
case AUTOFS_IOC_FAIL: /* Wait queue: fail with ENOENT */
|
||||
return autofs4_wait_release(sbi,(autofs_wqt_t)arg,-ENOENT);
|
||||
return autofs4_wait_release(sbi, (autofs_wqt_t) arg, -ENOENT);
|
||||
case AUTOFS_IOC_CATATONIC: /* Enter catatonic mode (daemon shutdown) */
|
||||
autofs4_catatonic_mode(sbi);
|
||||
return 0;
|
||||
|
|
@ -888,10 +894,12 @@ static int autofs4_root_ioctl_unlocked(struct inode *inode, struct file *filp,
|
|||
|
||||
/* return a single thing to expire */
|
||||
case AUTOFS_IOC_EXPIRE:
|
||||
return autofs4_expire_run(inode->i_sb,filp->f_path.mnt,sbi, p);
|
||||
return autofs4_expire_run(inode->i_sb,
|
||||
filp->f_path.mnt, sbi, p);
|
||||
/* same as above, but can send multiple expires through pipe */
|
||||
case AUTOFS_IOC_EXPIRE_MULTI:
|
||||
return autofs4_expire_multi(inode->i_sb,filp->f_path.mnt,sbi, p);
|
||||
return autofs4_expire_multi(inode->i_sb,
|
||||
filp->f_path.mnt, sbi, p);
|
||||
|
||||
default:
|
||||
return -ENOSYS;
|
||||
|
|
@ -902,12 +910,13 @@ static long autofs4_root_ioctl(struct file *filp,
|
|||
unsigned int cmd, unsigned long arg)
|
||||
{
|
||||
struct inode *inode = file_inode(filp);
|
||||
|
||||
return autofs4_root_ioctl_unlocked(inode, filp, cmd, arg);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_COMPAT
|
||||
static long autofs4_root_compat_ioctl(struct file *filp,
|
||||
unsigned int cmd, unsigned long arg)
|
||||
unsigned int cmd, unsigned long arg)
|
||||
{
|
||||
struct inode *inode = file_inode(filp);
|
||||
int ret;
|
||||
|
|
@ -916,7 +925,7 @@ static long autofs4_root_compat_ioctl(struct file *filp,
|
|||
ret = autofs4_root_ioctl_unlocked(inode, filp, cmd, arg);
|
||||
else
|
||||
ret = autofs4_root_ioctl_unlocked(inode, filp, cmd,
|
||||
(unsigned long)compat_ptr(arg));
|
||||
(unsigned long) compat_ptr(arg));
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,14 +1,10 @@
|
|||
/* -*- c -*- --------------------------------------------------------------- *
|
||||
*
|
||||
* linux/fs/autofs/symlink.c
|
||||
*
|
||||
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
|
||||
/*
|
||||
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* ------------------------------------------------------------------------- */
|
||||
*/
|
||||
|
||||
#include "autofs_i.h"
|
||||
|
||||
|
|
@ -18,6 +14,7 @@ static const char *autofs4_get_link(struct dentry *dentry,
|
|||
{
|
||||
struct autofs_sb_info *sbi;
|
||||
struct autofs_info *ino;
|
||||
|
||||
if (!dentry)
|
||||
return ERR_PTR(-ECHILD);
|
||||
sbi = autofs4_sbi(dentry->d_sb);
|
||||
|
|
|
|||
|
|
@ -1,15 +1,11 @@
|
|||
/* -*- c -*- --------------------------------------------------------------- *
|
||||
*
|
||||
* linux/fs/autofs/waitq.c
|
||||
*
|
||||
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
|
||||
* Copyright 2001-2006 Ian Kent <raven@themaw.net>
|
||||
/*
|
||||
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
|
||||
* Copyright 2001-2006 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.
|
||||
*
|
||||
* ------------------------------------------------------------------------- */
|
||||
*/
|
||||
|
||||
#include <linux/slab.h>
|
||||
#include <linux/time.h>
|
||||
|
|
@ -18,7 +14,8 @@
|
|||
#include "autofs_i.h"
|
||||
|
||||
/* We make this a static variable rather than a part of the superblock; it
|
||||
is better if we don't reassign numbers easily even across filesystems */
|
||||
* is better if we don't reassign numbers easily even across filesystems
|
||||
*/
|
||||
static autofs_wqt_t autofs4_next_wait_queue = 1;
|
||||
|
||||
/* These are the signals we allow interrupting a pending mount */
|
||||
|
|
@ -69,17 +66,19 @@ static int autofs4_write(struct autofs_sb_info *sbi,
|
|||
set_fs(KERNEL_DS);
|
||||
|
||||
mutex_lock(&sbi->pipe_mutex);
|
||||
while (bytes &&
|
||||
(wr = __vfs_write(file,data,bytes,&file->f_pos)) > 0) {
|
||||
wr = __vfs_write(file, data, bytes, &file->f_pos);
|
||||
while (bytes && wr) {
|
||||
data += wr;
|
||||
bytes -= wr;
|
||||
wr = __vfs_write(file, data, bytes, &file->f_pos);
|
||||
}
|
||||
mutex_unlock(&sbi->pipe_mutex);
|
||||
|
||||
set_fs(fs);
|
||||
|
||||
/* Keep the currently executing process from receiving a
|
||||
SIGPIPE unless it was already supposed to get one */
|
||||
* SIGPIPE unless it was already supposed to get one
|
||||
*/
|
||||
if (wr == -EPIPE && !sigpipe) {
|
||||
spin_lock_irqsave(¤t->sighand->siglock, flags);
|
||||
sigdelset(¤t->pending.signal, SIGPIPE);
|
||||
|
|
@ -103,9 +102,10 @@ static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
|
|||
size_t pktsz;
|
||||
|
||||
DPRINTK("wait id = 0x%08lx, name = %.*s, type=%d",
|
||||
(unsigned long) wq->wait_queue_token, wq->name.len, wq->name.name, type);
|
||||
(unsigned long) wq->wait_queue_token,
|
||||
wq->name.len, wq->name.name, type);
|
||||
|
||||
memset(&pkt,0,sizeof pkt); /* For security reasons */
|
||||
memset(&pkt, 0, sizeof(pkt)); /* For security reasons */
|
||||
|
||||
pkt.hdr.proto_version = sbi->version;
|
||||
pkt.hdr.type = type;
|
||||
|
|
@ -126,7 +126,8 @@ static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
|
|||
}
|
||||
case autofs_ptype_expire_multi:
|
||||
{
|
||||
struct autofs_packet_expire_multi *ep = &pkt.v4_pkt.expire_multi;
|
||||
struct autofs_packet_expire_multi *ep =
|
||||
&pkt.v4_pkt.expire_multi;
|
||||
|
||||
pktsz = sizeof(*ep);
|
||||
|
||||
|
|
@ -231,7 +232,7 @@ autofs4_find_wait(struct autofs_sb_info *sbi, struct qstr *qstr)
|
|||
if (wq->name.hash == qstr->hash &&
|
||||
wq->name.len == qstr->len &&
|
||||
wq->name.name &&
|
||||
!memcmp(wq->name.name, qstr->name, qstr->len))
|
||||
!memcmp(wq->name.name, qstr->name, qstr->len))
|
||||
break;
|
||||
}
|
||||
return wq;
|
||||
|
|
@ -248,7 +249,7 @@ autofs4_find_wait(struct autofs_sb_info *sbi, struct qstr *qstr)
|
|||
static int validate_request(struct autofs_wait_queue **wait,
|
||||
struct autofs_sb_info *sbi,
|
||||
struct qstr *qstr,
|
||||
struct dentry*dentry, enum autofs_notify notify)
|
||||
struct dentry *dentry, enum autofs_notify notify)
|
||||
{
|
||||
struct autofs_wait_queue *wq;
|
||||
struct autofs_info *ino;
|
||||
|
|
@ -322,8 +323,10 @@ static int validate_request(struct autofs_wait_queue **wait,
|
|||
* continue on and create a new request.
|
||||
*/
|
||||
if (!IS_ROOT(dentry)) {
|
||||
if (d_really_is_positive(dentry) && d_unhashed(dentry)) {
|
||||
if (d_unhashed(dentry) &&
|
||||
d_really_is_positive(dentry)) {
|
||||
struct dentry *parent = dentry->d_parent;
|
||||
|
||||
new = d_lookup(parent, &dentry->d_name);
|
||||
if (new)
|
||||
dentry = new;
|
||||
|
|
@ -340,8 +343,8 @@ static int validate_request(struct autofs_wait_queue **wait,
|
|||
return 1;
|
||||
}
|
||||
|
||||
int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
|
||||
enum autofs_notify notify)
|
||||
int autofs4_wait(struct autofs_sb_info *sbi,
|
||||
struct dentry *dentry, enum autofs_notify notify)
|
||||
{
|
||||
struct autofs_wait_queue *wq;
|
||||
struct qstr qstr;
|
||||
|
|
@ -411,7 +414,7 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
|
|||
|
||||
if (!wq) {
|
||||
/* Create a new wait queue */
|
||||
wq = kmalloc(sizeof(struct autofs_wait_queue),GFP_KERNEL);
|
||||
wq = kmalloc(sizeof(struct autofs_wait_queue), GFP_KERNEL);
|
||||
if (!wq) {
|
||||
kfree(qstr.name);
|
||||
mutex_unlock(&sbi->wq_mutex);
|
||||
|
|
@ -454,7 +457,9 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
|
|||
(unsigned long) wq->wait_queue_token, wq->name.len,
|
||||
wq->name.name, notify);
|
||||
|
||||
/* autofs4_notify_daemon() may block; it will unlock ->wq_mutex */
|
||||
/*
|
||||
* autofs4_notify_daemon() may block; it will unlock ->wq_mutex
|
||||
*/
|
||||
autofs4_notify_daemon(sbi, wq, type);
|
||||
} else {
|
||||
wq->wait_ctr++;
|
||||
|
|
|
|||
|
|
@ -125,7 +125,6 @@ static inline void init_autofs_dev_ioctl(struct autofs_dev_ioctl *in)
|
|||
in->ver_minor = AUTOFS_DEV_IOCTL_VERSION_MINOR;
|
||||
in->size = sizeof(struct autofs_dev_ioctl);
|
||||
in->ioctlfd = -1;
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
|
|||
|
|
@ -1,14 +1,10 @@
|
|||
/* -*- linux-c -*- ------------------------------------------------------- *
|
||||
*
|
||||
* linux/include/linux/auto_fs.h
|
||||
*
|
||||
* Copyright 1997 Transmeta Corporation - All Rights Reserved
|
||||
/*
|
||||
* Copyright 1997 Transmeta Corporation - All Rights Reserved
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* ----------------------------------------------------------------------- */
|
||||
*/
|
||||
|
||||
#ifndef _LINUX_AUTO_FS_H
|
||||
#define _LINUX_AUTO_FS_H
|
||||
|
|
|
|||
|
|
@ -1,7 +1,4 @@
|
|||
/* -*- linux-c -*- ------------------------------------------------------- *
|
||||
*
|
||||
* linux/include/linux/auto_fs.h
|
||||
*
|
||||
/*
|
||||
* Copyright 1997 Transmeta Corporation - All Rights Reserved
|
||||
*
|
||||
* This file is part of the Linux kernel and is made available under
|
||||
|
|
@ -63,12 +60,12 @@ struct autofs_packet_expire {
|
|||
char name[NAME_MAX+1];
|
||||
};
|
||||
|
||||
#define AUTOFS_IOC_READY _IO(0x93,0x60)
|
||||
#define AUTOFS_IOC_FAIL _IO(0x93,0x61)
|
||||
#define AUTOFS_IOC_CATATONIC _IO(0x93,0x62)
|
||||
#define AUTOFS_IOC_PROTOVER _IOR(0x93,0x63,int)
|
||||
#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,compat_ulong_t)
|
||||
#define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93,0x64,unsigned long)
|
||||
#define AUTOFS_IOC_EXPIRE _IOR(0x93,0x65,struct autofs_packet_expire)
|
||||
#define AUTOFS_IOC_READY _IO(0x93, 0x60)
|
||||
#define AUTOFS_IOC_FAIL _IO(0x93, 0x61)
|
||||
#define AUTOFS_IOC_CATATONIC _IO(0x93, 0x62)
|
||||
#define AUTOFS_IOC_PROTOVER _IOR(0x93, 0x63, int)
|
||||
#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93, 0x64, compat_ulong_t)
|
||||
#define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93, 0x64, unsigned long)
|
||||
#define AUTOFS_IOC_EXPIRE _IOR(0x93, 0x65, struct autofs_packet_expire)
|
||||
|
||||
#endif /* _UAPI_LINUX_AUTO_FS_H */
|
||||
|
|
|
|||
|
|
@ -1,6 +1,4 @@
|
|||
/* -*- c -*-
|
||||
* linux/include/linux/auto_fs4.h
|
||||
*
|
||||
/*
|
||||
* Copyright 1999-2000 Jeremy Fitzhardinge <jeremy@goop.org>
|
||||
*
|
||||
* This file is part of the Linux kernel and is made available under
|
||||
|
|
@ -38,7 +36,6 @@
|
|||
static inline void set_autofs_type_indirect(unsigned int *type)
|
||||
{
|
||||
*type = AUTOFS_TYPE_INDIRECT;
|
||||
return;
|
||||
}
|
||||
|
||||
static inline unsigned int autofs_type_indirect(unsigned int type)
|
||||
|
|
@ -49,7 +46,6 @@ static inline unsigned int autofs_type_indirect(unsigned int type)
|
|||
static inline void set_autofs_type_direct(unsigned int *type)
|
||||
{
|
||||
*type = AUTOFS_TYPE_DIRECT;
|
||||
return;
|
||||
}
|
||||
|
||||
static inline unsigned int autofs_type_direct(unsigned int type)
|
||||
|
|
@ -60,7 +56,6 @@ static inline unsigned int autofs_type_direct(unsigned int type)
|
|||
static inline void set_autofs_type_offset(unsigned int *type)
|
||||
{
|
||||
*type = AUTOFS_TYPE_OFFSET;
|
||||
return;
|
||||
}
|
||||
|
||||
static inline unsigned int autofs_type_offset(unsigned int type)
|
||||
|
|
@ -81,7 +76,6 @@ static inline unsigned int autofs_type_trigger(unsigned int type)
|
|||
static inline void set_autofs_type_any(unsigned int *type)
|
||||
{
|
||||
*type = AUTOFS_TYPE_ANY;
|
||||
return;
|
||||
}
|
||||
|
||||
static inline unsigned int autofs_type_any(unsigned int type)
|
||||
|
|
@ -154,11 +148,10 @@ union autofs_v5_packet_union {
|
|||
autofs_packet_expire_direct_t expire_direct;
|
||||
};
|
||||
|
||||
#define AUTOFS_IOC_EXPIRE_MULTI _IOW(0x93,0x66,int)
|
||||
#define AUTOFS_IOC_EXPIRE_MULTI _IOW(0x93, 0x66, int)
|
||||
#define AUTOFS_IOC_EXPIRE_INDIRECT AUTOFS_IOC_EXPIRE_MULTI
|
||||
#define AUTOFS_IOC_EXPIRE_DIRECT AUTOFS_IOC_EXPIRE_MULTI
|
||||
#define AUTOFS_IOC_PROTOSUBVER _IOR(0x93,0x67,int)
|
||||
#define AUTOFS_IOC_ASKUMOUNT _IOR(0x93,0x70,int)
|
||||
|
||||
#define AUTOFS_IOC_PROTOSUBVER _IOR(0x93, 0x67, int)
|
||||
#define AUTOFS_IOC_ASKUMOUNT _IOR(0x93, 0x70, int)
|
||||
|
||||
#endif /* _LINUX_AUTO_FS4_H */
|
||||
|
|
|
|||
Loading…
Reference in New Issue