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@xxxxxxxxxx>
---
fs/autofs4/autofs_i.h | 42 +++++++++++----------
fs/autofs4/dev-ioctl.c | 24 ++++++++----
fs/autofs4/expire.c | 54 +++++++++++++++------------
fs/autofs4/init.c | 5 +--
fs/autofs4/inode.c | 18 +++++----
fs/autofs4/root.c | 80 +++++++++++++++++++++++-----------------
fs/autofs4/symlink.c | 6 +--
fs/autofs4/waitq.c | 30 ++++++++-------
include/linux/auto_dev-ioctl.h | 1 -
include/linux/auto_fs.h | 5 +--
include/uapi/linux/auto_fs.h | 19 ++++------
include/uapi/linux/auto_fs4.h | 15 ++------
12 files changed, 152 insertions(+), 147 deletions(-)
diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index 8e98cf9..0a1fcdc 100644
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -1,7 +1,4 @@
-/* -*- c -*- ------------------------------------------------------------- *
- *
- * linux/fs/autofs/autofs_i.h
- *
+/*
* Copyright 1997-1998 Transmeta Corporation - All Rights Reserved
* Copyright 2005-2006 Ian Kent <raven@xxxxxxxxxx>
*
@@ -35,7 +32,7 @@
#include <linux/mount.h>
#include <linux/namei.h>
#include <asm/current.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
/* #define DEBUG */
@@ -51,12 +48,14 @@
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 +77,7 @@ 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
@@ -143,7 +142,8 @@ static inline struct autofs_info *autofs4_dentry_ino(struct dentry *dentry)
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) {
+static inline int autofs4_oz_mode(struct autofs_sb_info *sbi)
+{
return sbi->catatonic || task_pgrp(current) == sbi->oz_pgrp;
}
@@ -154,12 +154,12 @@ 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 +224,8 @@ 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)
@@ -247,37 +247,37 @@ 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 *);
diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c
index aaf96cb..5c1b8a1 100644
--- a/fs/autofs4/dev-ioctl.c
+++ b/fs/autofs4/dev-ioctl.c
@@ -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;
@@ -112,7 +113,6 @@ 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;
}
/*
@@ -193,7 +193,9 @@ 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;
@@ -221,6 +223,7 @@ 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;
}
@@ -452,8 +455,10 @@ 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);
@@ -615,7 +620,8 @@ 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;
@@ -707,6 +713,7 @@ 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;
}
@@ -729,8 +736,8 @@ 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);
@@ -753,6 +760,5 @@ int __init autofs_dev_ioctl_init(void)
void autofs_dev_ioctl_exit(void)
{
misc_deregister(&_autofs_dev_ioctl_misc);
- return;
}
diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c
index 683a5b9..52be1c9 100644
--- a/fs/autofs4/expire.c
+++ b/fs/autofs4/expire.c
@@ -1,7 +1,4 @@
-/* -*- c -*- --------------------------------------------------------------- *
- *
- * linux/fs/autofs/expire.c
- *
+/*
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
* Copyright 1999-2000 Jeremy Fitzhardinge <jeremy@xxxxxxxx>
* Copyright 2001-2006 Ian Kent <raven@xxxxxxxxxx>
@@ -18,7 +15,7 @@ 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);
@@ -59,7 +56,9 @@ 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;
}
@@ -75,7 +74,7 @@ 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;
@@ -122,7 +121,7 @@ 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;
@@ -188,16 +187,18 @@ 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 %.*s",
top, (int) top->d_name.len, top->d_name.name);
/* 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;
@@ -210,7 +211,8 @@ 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,
@@ -368,8 +370,8 @@ static struct dentry *should_expire(struct dentry *dentry,
* offset (autofs-5.0+).
*/
if (d_mountpoint(dentry)) {
- DPRINTK("checking mountpoint %p %.*s",
- dentry, (int)dentry->d_name.len, dentry->d_name.name);
+ DPRINTK("checking mountpoint %p %.*s", dentry,
+ (int) dentry->d_name.len, dentry->d_name.name);
/* Can we umount this guy */
if (autofs4_mount_busy(mnt, dentry))
@@ -412,6 +414,7 @@ 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;
@@ -532,21 +535,22 @@ 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;
@@ -554,7 +558,7 @@ 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);
@@ -583,7 +587,7 @@ 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);
@@ -598,8 +602,10 @@ 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)
{
diff --git a/fs/autofs4/init.c b/fs/autofs4/init.c
index b3db517..5a66322 100644
--- a/fs/autofs4/init.c
+++ b/fs/autofs4/init.c
@@ -1,7 +1,4 @@
-/* -*- c -*- --------------------------------------------------------------- *
- *
- * linux/fs/autofs/init.c
- *
+/*
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
*
* This file is part of the Linux kernel and is made available under
diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index 1c55388..e855334 100644
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -1,7 +1,4 @@
-/* -*- c -*- --------------------------------------------------------------- *
- *
- * linux/fs/autofs/inode.c
- *
+/*
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
* Copyright 2005-2006 Ian Kent <raven@xxxxxxxxxx>
*
@@ -24,7 +21,9 @@
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);
@@ -147,6 +146,7 @@ static int parse_options(char *options, int *pipefd, kuid_t *uid, kgid_t *gid,
while ((p = strsep(&options, ",")) != NULL) {
int token;
+
if (!*p)
continue;
@@ -204,9 +204,9 @@ 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;
@@ -217,7 +217,7 @@ 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;
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index d76d083..373be98 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -1,7 +1,4 @@
-/* -*- c -*- --------------------------------------------------------------- *
- *
- * linux/fs/autofs/root.c
- *
+/*
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
* Copyright 1999-2000 Jeremy Fitzhardinge <jeremy@xxxxxxxx>
* Copyright 2001-2006 Ian Kent <raven@xxxxxxxxxx>
@@ -23,16 +20,18 @@
#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 +73,9 @@ 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 +85,14 @@ 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 +102,6 @@ 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)
@@ -322,7 +323,9 @@ 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);
@@ -459,6 +462,7 @@ 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))
@@ -498,7 +502,8 @@ 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;
@@ -517,9 +522,9 @@ 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
@@ -530,7 +535,8 @@ 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);
@@ -669,7 +675,6 @@ 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)
@@ -692,7 +697,6 @@ 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)
@@ -734,7 +738,8 @@ 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);
@@ -775,7 +780,7 @@ 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;
@@ -794,7 +799,7 @@ 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;
@@ -812,13 +817,15 @@ 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);
}
@@ -862,7 +869,7 @@ 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)
@@ -871,11 +878,11 @@ 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;
@@ -895,10 +902,12 @@ 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;
@@ -909,12 +918,13 @@ 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;
@@ -923,7 +933,7 @@ 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;
}
diff --git a/fs/autofs4/symlink.c b/fs/autofs4/symlink.c
index 1e8ea19..ed59c38 100644
--- a/fs/autofs4/symlink.c
+++ b/fs/autofs4/symlink.c
@@ -1,7 +1,4 @@
-/* -*- c -*- --------------------------------------------------------------- *
- *
- * linux/fs/autofs/symlink.c
- *
+/*
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
*
* This file is part of the Linux kernel and is made available under
@@ -16,6 +13,7 @@ static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd)
{
struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
struct autofs_info *ino = autofs4_dentry_ino(dentry);
+
if (ino && !autofs4_oz_mode(sbi))
ino->last_used = jiffies;
nd_set_link(nd, dentry->d_inode->i_private);
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index 116fd38..a0b6a97 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -1,7 +1,4 @@
-/* -*- c -*- --------------------------------------------------------------- *
- *
- * linux/fs/autofs/waitq.c
- *
+/*
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
* Copyright 2001-2006 Ian Kent <raven@xxxxxxxxxx>
*
@@ -70,7 +67,7 @@ static int autofs4_write(struct autofs_sb_info *sbi,
mutex_lock(&sbi->pipe_mutex);
while (bytes &&
- (wr = file->f_op->write(file,data,bytes,&file->f_pos)) > 0) {
+ (wr = file->f_op->write(file, data, bytes, &file->f_pos)) > 0) {
data += wr;
bytes -= wr;
}
@@ -103,9 +100,10 @@ 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 +124,8 @@ 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 +230,7 @@ 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 +247,7 @@ 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;
@@ -324,6 +323,7 @@ static int validate_request(struct autofs_wait_queue **wait,
if (!IS_ROOT(dentry)) {
if (dentry->d_inode && d_unhashed(dentry)) {
struct dentry *parent = dentry->d_parent;
+
new = d_lookup(parent, &dentry->d_name);
if (new)
dentry = new;
@@ -340,8 +340,8 @@ 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 +411,7 @@ 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 +454,9 @@ 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++;
diff --git a/include/linux/auto_dev-ioctl.h b/include/linux/auto_dev-ioctl.h
index 850f39b..6427816 100644
--- a/include/linux/auto_dev-ioctl.h
+++ b/include/linux/auto_dev-ioctl.h
@@ -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;
}
/*
diff --git a/include/linux/auto_fs.h b/include/linux/auto_fs.h
index fcd704d..077f2c4 100644
--- a/include/linux/auto_fs.h
+++ b/include/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
diff --git a/include/uapi/linux/auto_fs.h b/include/uapi/linux/auto_fs.h
index bb991df..5fe176a 100644
--- a/include/uapi/linux/auto_fs.h
+++ b/include/uapi/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 */
diff --git a/include/uapi/linux/auto_fs4.h b/include/uapi/linux/auto_fs4.h
index e02982f..924fb1a 100644
--- a/include/uapi/linux/auto_fs4.h
+++ b/include/uapi/linux/auto_fs4.h
@@ -1,6 +1,4 @@
-/* -*- c -*-
- * linux/include/linux/auto_fs4.h
- *
+/*
* Copyright 1999-2000 Jeremy Fitzhardinge <jeremy@xxxxxxxx>
*
* 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 */
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