[PATCH 08/13] autofs - use autofs instead of autofs4 everywhere

Ian Kent
2014-11-03T08:13:07Z

Update naming within autofs source to be consistent by changing occurrences
of autofs4 to autofs.

Signed-off-by: Ian Kent <raven@themaw.net>
---
fs/autofs4/autofs_i.h | 88 ++++++++--------
fs/autofs4/dev-ioctl.c | 18 ++-
fs/autofs4/expire.c | 132 ++++++++++++------------
fs/autofs4/init.c | 12 +-
fs/autofs4/inode.c | 46 ++++----
fs/autofs4/root.c | 269 ++++++++++++++++++++++++------------------------
fs/autofs4/symlink.c | 12 +-
fs/autofs4/waitq.c | 55 +++++-----
8 files changed, 316 insertions(+), 316 deletions(-)

diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index fc33904..e99a675 100644
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -128,44 +128,44 @@ struct autofs_sb_info {
struct rcu_head rcu;
};

-static inline struct autofs_sb_info *autofs4_sbi(struct super_block *sb)
+static inline struct autofs_sb_info *autofs_sbi(struct super_block *sb)
{
return (struct autofs_sb_info *)(sb->s_fs_info);
}

-static inline struct autofs_info *autofs4_dentry_ino(struct dentry *dentry)
+static inline struct autofs_info *autofs_dentry_ino(struct dentry *dentry)
{
return (struct autofs_info *)(dentry->d_fsdata);
}

-/* autofs4_oz_mode(): do we see the man behind the curtain? (The
+/* autofs_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)
+static inline int autofs_oz_mode(struct autofs_sb_info *sbi)
{
return sbi->catatonic || task_pgrp(current) == sbi->oz_pgrp;
}

-struct inode *autofs4_get_inode(struct super_block *, umode_t);
-void autofs4_free_ino(struct autofs_info *);
+struct inode *autofs_get_inode(struct super_block *, umode_t);
+void autofs_free_ino(struct autofs_info *);

/* Expiration */
-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 *);
-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 dentry *autofs4_expire_direct(struct super_block *sb,
- struct vfsmount *mnt,
- struct autofs_sb_info *sbi, int how);
-struct dentry *autofs4_expire_indirect(struct super_block *sb,
- struct vfsmount *mnt,
- struct autofs_sb_info *sbi, int how);
+int is_autofs_dentry(struct dentry *);
+int autofs_expire_wait(struct dentry *dentry, int rcu_walk);
+int autofs_expire_run(struct super_block *, struct vfsmount *,
+ struct autofs_sb_info *,
+ struct autofs_packet_expire __user *);
+int autofs_do_expire_multi(struct super_block *sb, struct vfsmount *mnt,
+ struct autofs_sb_info *sbi, int when);
+int autofs_expire_multi(struct super_block *, struct vfsmount *,
+ struct autofs_sb_info *, int __user *);
+struct dentry *autofs_expire_direct(struct super_block *sb,
+ struct vfsmount *mnt,
+ struct autofs_sb_info *sbi, int how);
+struct dentry *autofs_expire_indirect(struct super_block *sb,
+ struct vfsmount *mnt,
+ struct autofs_sb_info *sbi, int how);

/* Device node initialization */

@@ -174,11 +174,11 @@ void autofs_dev_ioctl_exit(void);

/* Operations structures */

-extern const struct inode_operations autofs4_symlink_inode_operations;
-extern const struct inode_operations autofs4_dir_inode_operations;
-extern const struct file_operations autofs4_dir_operations;
-extern const struct file_operations autofs4_root_operations;
-extern const struct dentry_operations autofs4_dentry_operations;
+extern const struct inode_operations autofs_symlink_inode_operations;
+extern const struct inode_operations autofs_dir_inode_operations;
+extern const struct file_operations autofs_dir_operations;
+extern const struct file_operations autofs_root_operations;
+extern const struct dentry_operations autofs_dentry_operations;

/* VFS automount flags management functions */
static inline void __managed_dentry_set_managed(struct dentry *dentry)
@@ -207,9 +207,9 @@ static inline void managed_dentry_clear_managed(struct dentry *dentry)

/* Initializing function */

-int autofs4_fill_super(struct super_block *, void *, int);
-struct autofs_info *autofs4_new_ino(struct autofs_sb_info *);
-void autofs4_clean_ino(struct autofs_info *);
+int autofs_fill_super(struct super_block *, void *, int);
+struct autofs_info *autofs_new_ino(struct autofs_sb_info *);
+void autofs_clean_ino(struct autofs_info *);

static inline int autofs_prepare_pipe(struct file *pipe)
{
@@ -224,16 +224,16 @@ 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);
-void autofs4_catatonic_mode(struct autofs_sb_info *);
+int autofs_wait(struct autofs_sb_info *, struct dentry *, enum autofs_notify);
+int autofs_wait_release(struct autofs_sb_info *, autofs_wqt_t, int);
+void autofs_catatonic_mode(struct autofs_sb_info *);

-static inline u32 autofs4_get_dev(struct autofs_sb_info *sbi)
+static inline u32 autofs_get_dev(struct autofs_sb_info *sbi)
{
return new_encode_dev(sbi->sb->s_dev);
}

-static inline u64 autofs4_get_ino(struct autofs_sb_info *sbi)
+static inline u64 autofs_get_ino(struct autofs_sb_info *sbi)
{
return sbi->sb->s_root->d_inode->i_ino;
}
@@ -243,10 +243,10 @@ static inline int simple_positive(struct dentry *dentry)
return dentry->d_inode && !d_unhashed(dentry);
}

-static inline void __autofs4_add_expiring(struct dentry *dentry)
+static inline void __autofs_add_expiring(struct dentry *dentry)
{
- struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
- struct autofs_info *ino = autofs4_dentry_ino(dentry);
+ struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb);
+ struct autofs_info *ino = autofs_dentry_ino(dentry);

if (ino) {
if (list_empty(&ino->expiring))
@@ -254,10 +254,10 @@ static inline void __autofs4_add_expiring(struct dentry *dentry)
}
}

-static inline void autofs4_add_expiring(struct dentry *dentry)
+static inline void autofs_add_expiring(struct dentry *dentry)
{
- struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
- struct autofs_info *ino = autofs4_dentry_ino(dentry);
+ struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb);
+ struct autofs_info *ino = autofs_dentry_ino(dentry);

if (ino) {
spin_lock(&sbi->lookup_lock);
@@ -267,10 +267,10 @@ static inline void autofs4_add_expiring(struct dentry *dentry)
}
}

-static inline void autofs4_del_expiring(struct dentry *dentry)
+static inline void autofs_del_expiring(struct dentry *dentry)
{
- struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
- struct autofs_info *ino = autofs4_dentry_ino(dentry);
+ struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb);
+ struct autofs_info *ino = autofs_dentry_ino(dentry);

if (ino) {
spin_lock(&sbi->lookup_lock);
@@ -280,4 +280,4 @@ static inline void autofs4_del_expiring(struct dentry *dentry)
}
}

-extern void autofs4_kill_sb(struct super_block *);
+extern void autofs_kill_sb(struct super_block *);
diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c
index 5c1b8a1..e38c068 100644
--- a/fs/autofs4/dev-ioctl.c
+++ b/fs/autofs4/dev-ioctl.c
@@ -163,7 +163,7 @@ static struct autofs_sb_info *autofs_dev_ioctl_sbi(struct file *f)

if (f) {
inode = file_inode(f);
- sbi = autofs4_sbi(inode->i_sb);
+ sbi = autofs_sbi(inode->i_sb);
}
return sbi;
}
@@ -222,7 +222,7 @@ 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);
+ struct autofs_info *ino = autofs_dentry_ino(path->dentry);

return ino && ino->sbi->type & *(unsigned *)p;
}
@@ -315,7 +315,7 @@ static int autofs_dev_ioctl_ready(struct file *fp,
autofs_wqt_t token;

token = (autofs_wqt_t) param->ready.token;
- return autofs4_wait_release(sbi, token, 0);
+ return autofs_wait_release(sbi, token, 0);
}

/*
@@ -331,7 +331,7 @@ static int autofs_dev_ioctl_fail(struct file *fp,

token = (autofs_wqt_t) param->fail.token;
status = param->fail.status ? param->fail.status : -ENOENT;
- return autofs4_wait_release(sbi, token, status);
+ return autofs_wait_release(sbi, token, status);
}

/*
@@ -403,7 +403,7 @@ static int autofs_dev_ioctl_catatonic(struct file *fp,
struct autofs_sb_info *sbi,
struct autofs_dev_ioctl *param)
{
- autofs4_catatonic_mode(sbi);
+ autofs_catatonic_mode(sbi);
return 0;
}

@@ -450,10 +450,10 @@ static int autofs_dev_ioctl_requester(struct file *fp,
if (err)
goto out;

- ino = autofs4_dentry_ino(path.dentry);
+ ino = autofs_dentry_ino(path.dentry);
if (ino) {
err = 0;
- autofs4_expire_wait(path.dentry, 0);
+ autofs_expire_wait(path.dentry, 0);
spin_lock(&sbi->fs_lock);
param->requester.uid =
from_kuid_munged(current_user_ns(), ino->uid);
@@ -480,7 +480,7 @@ static int autofs_dev_ioctl_expire(struct file *fp,
how = param->expire.how;
mnt = fp->f_path.mnt;

- return autofs4_do_expire_multi(sbi->sb, mnt, sbi, how);
+ return autofs_do_expire_multi(sbi->sb, mnt, sbi, how);
}

/* Check if autofs mount point is in use */
@@ -690,7 +690,7 @@ static int _autofs_dev_ioctl(unsigned int command,
* Admin needs to be able to set the mount catatonic in
* order to be able to perform the re-open.
*/
- if (!autofs4_oz_mode(sbi) &&
+ if (!autofs_oz_mode(sbi) &&
cmd != AUTOFS_DEV_IOCTL_CATATONIC_CMD) {
err = -EACCES;
fput(fp);
diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c
index 52be1c9..f89ae85 100644
--- a/fs/autofs4/expire.c
+++ b/fs/autofs4/expire.c
@@ -14,10 +14,10 @@
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)
+static inline int autofs_can_expire(struct dentry *dentry,
+ unsigned long timeout, int do_now)
{
- struct autofs_info *ino = autofs4_dentry_ino(dentry);
+ struct autofs_info *ino = autofs_dentry_ino(dentry);

/* dentry in the process of being deleted */
if (ino == NULL)
@@ -32,7 +32,7 @@ static inline int autofs4_can_expire(struct dentry *dentry,
}

/* Check a mount point for busyness */
-static int autofs4_mount_busy(struct vfsmount *mnt, struct dentry *dentry)
+static int autofs_mount_busy(struct vfsmount *mnt, struct dentry *dentry)
{
struct dentry *top = dentry;
struct path path = {.mnt = mnt, .dentry = dentry};
@@ -46,8 +46,8 @@ static int autofs4_mount_busy(struct vfsmount *mnt, struct dentry *dentry)
if (!follow_down_one(&path))
goto done;

- if (is_autofs4_dentry(path.dentry)) {
- struct autofs_sb_info *sbi = autofs4_sbi(path.dentry->d_sb);
+ if (is_autofs_dentry(path.dentry)) {
+ struct autofs_sb_info *sbi = autofs_sbi(path.dentry->d_sb);

/* This is an autofs submount, we can't expire it */
if (autofs_type_indirect(sbi->type))
@@ -58,7 +58,7 @@ static int autofs4_mount_busy(struct vfsmount *mnt, struct dentry *dentry)
if (!may_umount_tree(path.mnt)) {
struct autofs_info *ino;

- ino = autofs4_dentry_ino(top);
+ ino = autofs_dentry_ino(top);
ino->last_used = jiffies;
goto done;
}
@@ -76,7 +76,7 @@ done:
static struct dentry *get_next_positive_subdir(struct dentry *prev,
struct dentry *root)
{
- struct autofs_sb_info *sbi = autofs4_sbi(root->d_sb);
+ struct autofs_sb_info *sbi = autofs_sbi(root->d_sb);
struct list_head *next;
struct dentry *q;

@@ -123,7 +123,7 @@ cont:
static struct dentry *get_next_positive_dentry(struct dentry *prev,
struct dentry *root)
{
- struct autofs_sb_info *sbi = autofs4_sbi(root->d_sb);
+ struct autofs_sb_info *sbi = autofs_sbi(root->d_sb);
struct list_head *next;
struct dentry *p, *ret;

@@ -186,10 +186,10 @@ again:
* The tree is not busy iff no mountpoints are busy and there are no
* autofs submounts.
*/
-static int autofs4_direct_busy(struct vfsmount *mnt,
- struct dentry *top,
- unsigned long timeout,
- int do_now)
+static int autofs_direct_busy(struct vfsmount *mnt,
+ struct dentry *top,
+ unsigned long timeout,
+ int do_now)
{
DPRINTK("top %p %.*s",
top, (int) top->d_name.len, top->d_name.name);
@@ -198,14 +198,14 @@ static int autofs4_direct_busy(struct vfsmount *mnt,
if (!may_umount_tree(mnt)) {
struct autofs_info *ino;

- ino = autofs4_dentry_ino(top);
+ ino = autofs_dentry_ino(top);
if (ino)
ino->last_used = jiffies;
return 1;
}

/* Timeout of a direct mount is determined by its top dentry */
- if (!autofs4_can_expire(top, timeout, do_now))
+ if (!autofs_can_expire(top, timeout, do_now))
return 1;

return 0;
@@ -215,12 +215,12 @@ static int autofs4_direct_busy(struct vfsmount *mnt,
* 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,
- struct dentry *top,
- unsigned long timeout,
- int do_now)
+static int autofs_tree_busy(struct vfsmount *mnt,
+ struct dentry *top,
+ unsigned long timeout,
+ int do_now)
{
- struct autofs_info *top_ino = autofs4_dentry_ino(top);
+ struct autofs_info *top_ino = autofs_dentry_ino(top);
struct dentry *p;

DPRINTK("top %p %.*s",
@@ -242,13 +242,13 @@ static int autofs4_tree_busy(struct vfsmount *mnt,
* If the fs is busy update the expiry counter.
*/
if (d_mountpoint(p)) {
- if (autofs4_mount_busy(mnt, p)) {
+ if (autofs_mount_busy(mnt, p)) {
top_ino->last_used = jiffies;
dput(p);
return 1;
}
} else {
- struct autofs_info *ino = autofs4_dentry_ino(p);
+ struct autofs_info *ino = autofs_dentry_ino(p);
unsigned int ino_count = atomic_read(&ino->count);

/* allow for dget above and top is already dgot */
@@ -266,16 +266,16 @@ static int autofs4_tree_busy(struct vfsmount *mnt,
}

/* Timeout of a tree mount is ultimately determined by its top dentry */
- if (!autofs4_can_expire(top, timeout, do_now))
+ if (!autofs_can_expire(top, timeout, do_now))
return 1;

return 0;
}

-static struct dentry *autofs4_check_leaves(struct vfsmount *mnt,
- struct dentry *parent,
- unsigned long timeout,
- int do_now)
+static struct dentry *autofs_check_leaves(struct vfsmount *mnt,
+ struct dentry *parent,
+ unsigned long timeout,
+ int do_now)
{
struct dentry *p;

@@ -289,11 +289,11 @@ static struct dentry *autofs4_check_leaves(struct vfsmount *mnt,

if (d_mountpoint(p)) {
/* Can we umount this guy */
- if (autofs4_mount_busy(mnt, p))
+ if (autofs_mount_busy(mnt, p))
continue;

/* Can we expire this guy */
- if (autofs4_can_expire(p, timeout, do_now))
+ if (autofs_can_expire(p, timeout, do_now))
return p;
}
}
@@ -301,10 +301,10 @@ static struct dentry *autofs4_check_leaves(struct vfsmount *mnt,
}

/* Check if we can expire a direct mount (possibly a tree) */
-struct dentry *autofs4_expire_direct(struct super_block *sb,
- struct vfsmount *mnt,
- struct autofs_sb_info *sbi,
- int how)
+struct dentry *autofs_expire_direct(struct super_block *sb,
+ struct vfsmount *mnt,
+ struct autofs_sb_info *sbi,
+ int how)
{
unsigned long timeout;
struct dentry *root = dget(sb->s_root);
@@ -318,16 +318,16 @@ struct dentry *autofs4_expire_direct(struct super_block *sb,
timeout = sbi->exp_timeout;

spin_lock(&sbi->fs_lock);
- ino = autofs4_dentry_ino(root);
+ ino = autofs_dentry_ino(root);
/* No point expiring a pending mount */
if (ino->flags & AUTOFS_INF_PENDING)
goto out;
- if (!autofs4_direct_busy(mnt, root, timeout, do_now)) {
+ if (!autofs_direct_busy(mnt, root, timeout, do_now)) {
ino->flags |= AUTOFS_INF_NO_RCU;
spin_unlock(&sbi->fs_lock);
synchronize_rcu();
spin_lock(&sbi->fs_lock);
- if (!autofs4_direct_busy(mnt, root, timeout, do_now)) {
+ if (!autofs_direct_busy(mnt, root, timeout, do_now)) {
ino->flags |= AUTOFS_INF_EXPIRING;
smp_mb();
ino->flags &= ~AUTOFS_INF_NO_RCU;
@@ -356,7 +356,7 @@ static struct dentry *should_expire(struct dentry *dentry,
{
int do_now = how & AUTOFS_EXP_IMMEDIATE;
int exp_leaves = how & AUTOFS_EXP_LEAVES;
- struct autofs_info *ino = autofs4_dentry_ino(dentry);
+ struct autofs_info *ino = autofs_dentry_ino(dentry);
unsigned int ino_count;

/* No point expiring a pending mount */
@@ -374,11 +374,11 @@ static struct dentry *should_expire(struct dentry *dentry,
(int) dentry->d_name.len, dentry->d_name.name);

/* Can we umount this guy */
- if (autofs4_mount_busy(mnt, dentry))
+ if (autofs_mount_busy(mnt, dentry))
return NULL;

/* Can we expire this guy */
- if (autofs4_can_expire(dentry, timeout, do_now))
+ if (autofs_can_expire(dentry, timeout, do_now))
return dentry;
return NULL;
}
@@ -390,7 +390,7 @@ static struct dentry *should_expire(struct dentry *dentry,
* A symlink can't be "busy" in the usual sense so
* just check last used for expire timeout.
*/
- if (autofs4_can_expire(dentry, timeout, do_now))
+ if (autofs_can_expire(dentry, timeout, do_now))
return dentry;
return NULL;
}
@@ -405,7 +405,7 @@ static struct dentry *should_expire(struct dentry *dentry,
if (d_count(dentry) > ino_count)
return NULL;

- if (!autofs4_tree_busy(mnt, dentry, timeout, do_now))
+ if (!autofs_tree_busy(mnt, dentry, timeout, do_now))
return dentry;
/*
* Case 3: pseudo direct mount, expire individual leaves
@@ -419,7 +419,7 @@ static struct dentry *should_expire(struct dentry *dentry,
if (d_count(dentry) > ino_count)
return NULL;

- expired = autofs4_check_leaves(mnt, dentry, timeout, do_now);
+ expired = autofs_check_leaves(mnt, dentry, timeout, do_now);
if (expired) {
if (expired == dentry)
dput(dentry);
@@ -434,10 +434,10 @@ static struct dentry *should_expire(struct dentry *dentry,
* - it is unused by any user process
* - it has been unused for exp_timeout time
*/
-struct dentry *autofs4_expire_indirect(struct super_block *sb,
- struct vfsmount *mnt,
- struct autofs_sb_info *sbi,
- int how)
+struct dentry *autofs_expire_indirect(struct super_block *sb,
+ struct vfsmount *mnt,
+ struct autofs_sb_info *sbi,
+ int how)
{
unsigned long timeout;
struct dentry *root = sb->s_root;
@@ -454,7 +454,7 @@ struct dentry *autofs4_expire_indirect(struct super_block *sb,
dentry = NULL;
while ((dentry = get_next_positive_subdir(dentry, root))) {
spin_lock(&sbi->fs_lock);
- ino = autofs4_dentry_ino(dentry);
+ ino = autofs_dentry_ino(dentry);
if (ino->flags & AUTOFS_INF_NO_RCU)
expired = NULL;
else
@@ -463,7 +463,7 @@ struct dentry *autofs4_expire_indirect(struct super_block *sb,
spin_unlock(&sbi->fs_lock);
continue;
}
- ino = autofs4_dentry_ino(expired);
+ ino = autofs_dentry_ino(expired);
ino->flags |= AUTOFS_INF_NO_RCU;
spin_unlock(&sbi->fs_lock);
synchronize_rcu();
@@ -499,10 +499,10 @@ found:
return expired;
}

-int autofs4_expire_wait(struct dentry *dentry, int rcu_walk)
+int autofs_expire_wait(struct dentry *dentry, int rcu_walk)
{
- struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
- struct autofs_info *ino = autofs4_dentry_ino(dentry);
+ struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb);
+ struct autofs_info *ino = autofs_dentry_ino(dentry);
int status;

/* Block on any pending expire */
@@ -518,7 +518,7 @@ int autofs4_expire_wait(struct dentry *dentry, int rcu_walk)
DPRINTK("waiting for expire %p name=%.*s",
dentry, dentry->d_name.len, dentry->d_name.name);

- status = autofs4_wait(sbi, dentry, NFY_NONE);
+ status = autofs_wait(sbi, dentry, NFY_NONE);
wait_for_completion(&ino->expire_complete);

DPRINTK("expire done status=%d", status);
@@ -534,10 +534,10 @@ 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)
+int autofs_expire_run(struct super_block *sb,
+ struct vfsmount *mnt,
+ struct autofs_sb_info *sbi,
+ struct autofs_packet_expire __user *pkt_p)
{
struct autofs_packet_expire pkt;
struct autofs_info *ino;
@@ -549,7 +549,7 @@ int autofs4_expire_run(struct super_block *sb,
pkt.hdr.proto_version = sbi->version;
pkt.hdr.type = autofs_ptype_expire;

- dentry = autofs4_expire_indirect(sb, mnt, sbi, 0);
+ dentry = autofs_expire_indirect(sb, mnt, sbi, 0);
if (!dentry)
return -EAGAIN;

@@ -562,7 +562,7 @@ int autofs4_expire_run(struct super_block *sb,
ret = -EFAULT;

spin_lock(&sbi->fs_lock);
- ino = autofs4_dentry_ino(dentry);
+ ino = autofs_dentry_ino(dentry);
/* avoid rapid-fire expire attempts if expiry fails */
ino->last_used = now;
ino->flags &= ~AUTOFS_INF_EXPIRING;
@@ -572,23 +572,23 @@ int autofs4_expire_run(struct super_block *sb,
return ret;
}

-int autofs4_do_expire_multi(struct super_block *sb, struct vfsmount *mnt,
- struct autofs_sb_info *sbi, int when)
+int autofs_do_expire_multi(struct super_block *sb, struct vfsmount *mnt,
+ struct autofs_sb_info *sbi, int when)
{
struct dentry *dentry;
int ret = -EAGAIN;

if (autofs_type_trigger(sbi->type))
- dentry = autofs4_expire_direct(sb, mnt, sbi, when);
+ dentry = autofs_expire_direct(sb, mnt, sbi, when);
else
- dentry = autofs4_expire_indirect(sb, mnt, sbi, when);
+ dentry = autofs_expire_indirect(sb, mnt, sbi, when);

if (dentry) {
- struct autofs_info *ino = autofs4_dentry_ino(dentry);
+ struct autofs_info *ino = autofs_dentry_ino(dentry);

/* This is synchronous because it makes the daemon a
* little easier */
- ret = autofs4_wait(sbi, dentry, NFY_EXPIRE);
+ ret = autofs_wait(sbi, dentry, NFY_EXPIRE);

spin_lock(&sbi->fs_lock);
/* avoid rapid-fire expire attempts if expiry fails */
@@ -606,7 +606,7 @@ int autofs4_do_expire_multi(struct super_block *sb, struct vfsmount *mnt,
* 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,
+int autofs_expire_multi(struct super_block *sb, struct vfsmount *mnt,
struct autofs_sb_info *sbi, int __user *arg)
{
int do_now = 0;
@@ -614,6 +614,6 @@ int autofs4_expire_multi(struct super_block *sb, struct vfsmount *mnt,
if (arg && get_user(do_now, arg))
return -EFAULT;

- return autofs4_do_expire_multi(sb, mnt, sbi, do_now);
+ return autofs_do_expire_multi(sb, mnt, sbi, do_now);
}

diff --git a/fs/autofs4/init.c b/fs/autofs4/init.c
index 5a66322..51232a9 100644
--- a/fs/autofs4/init.c
+++ b/fs/autofs4/init.c
@@ -14,18 +14,18 @@
static struct dentry *autofs_mount(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data)
{
- return mount_nodev(fs_type, flags, data, autofs4_fill_super);
+ return mount_nodev(fs_type, flags, data, autofs_fill_super);
}

static struct file_system_type autofs_fs_type = {
.owner = THIS_MODULE,
.name = "autofs",
.mount = autofs_mount,
- .kill_sb = autofs4_kill_sb,
+ .kill_sb = autofs_kill_sb,
};
MODULE_ALIAS_FS("autofs");

-static int __init init_autofs4_fs(void)
+static int __init init_autofs_fs(void)
{
int err;

@@ -38,12 +38,12 @@ static int __init init_autofs4_fs(void)
return err;
}

-static void __exit exit_autofs4_fs(void)
+static void __exit exit_autofs_fs(void)
{
autofs_dev_ioctl_exit();
unregister_filesystem(&autofs_fs_type);
}

-module_init(init_autofs4_fs)
-module_exit(exit_autofs4_fs)
+module_init(init_autofs_fs)
+module_exit(exit_autofs_fs)
MODULE_LICENSE("GPL");
diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index 7849591..01788cc 100644
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -19,7 +19,7 @@
#include "autofs_i.h"
#include <linux/module.h>

-struct autofs_info *autofs4_new_ino(struct autofs_sb_info *sbi)
+struct autofs_info *autofs_new_ino(struct autofs_sb_info *sbi)
{
struct autofs_info *ino;

@@ -33,21 +33,21 @@ struct autofs_info *autofs4_new_ino(struct autofs_sb_info *sbi)
return ino;
}

-void autofs4_clean_ino(struct autofs_info *ino)
+void autofs_clean_ino(struct autofs_info *ino)
{
ino->uid = GLOBAL_ROOT_UID;
ino->gid = GLOBAL_ROOT_GID;
ino->last_used = jiffies;
}

-void autofs4_free_ino(struct autofs_info *ino)
+void autofs_free_ino(struct autofs_info *ino)
{
kfree(ino);
}

-void autofs4_kill_sb(struct super_block *sb)
+void autofs_kill_sb(struct super_block *sb)
{
- struct autofs_sb_info *sbi = autofs4_sbi(sb);
+ struct autofs_sb_info *sbi = autofs_sbi(sb);

/*
* In the event of a failure in get_sb_nodev the superblock
@@ -57,7 +57,7 @@ void autofs4_kill_sb(struct super_block *sb)
*/
if (sbi) {
/* Free wait queues, close pipe */
- autofs4_catatonic_mode(sbi);
+ autofs_catatonic_mode(sbi);
put_pid(sbi->oz_pgrp);
}

@@ -67,9 +67,9 @@ void autofs4_kill_sb(struct super_block *sb)
kfree_rcu(sbi, rcu);
}

-static int autofs4_show_options(struct seq_file *m, struct dentry *root)
+static int autofs_show_options(struct seq_file *m, struct dentry *root)
{
- struct autofs_sb_info *sbi = autofs4_sbi(root->d_sb);
+ struct autofs_sb_info *sbi = autofs_sbi(root->d_sb);
struct inode *root_inode = root->d_sb->s_root->d_inode;

if (!sbi)
@@ -97,16 +97,16 @@ static int autofs4_show_options(struct seq_file *m, struct dentry *root)
return 0;
}

-static void autofs4_evict_inode(struct inode *inode)
+static void autofs_evict_inode(struct inode *inode)
{
clear_inode(inode);
kfree(inode->i_private);
}

-static const struct super_operations autofs4_sops = {
+static const struct super_operations autofs_sops = {
.statfs = simple_statfs,
- .show_options = autofs4_show_options,
- .evict_inode = autofs4_evict_inode,
+ .show_options = autofs_show_options,
+ .evict_inode = autofs_evict_inode,
};

enum {Opt_err, Opt_fd, Opt_uid, Opt_gid, Opt_pgrp, Opt_minproto, Opt_maxproto,
@@ -202,7 +202,7 @@ static int parse_options(char *options, int *pipefd, kuid_t *uid, kgid_t *gid,
return (*pipefd < 0);
}

-int autofs4_fill_super(struct super_block *s, void *data, int silent)
+int autofs_fill_super(struct super_block *s, void *data, int silent)
{
struct inode *root_inode;
struct dentry *root;
@@ -242,19 +242,19 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
s->s_blocksize = 1024;
s->s_blocksize_bits = 10;
s->s_magic = AUTOFS_SUPER_MAGIC;
- s->s_op = &autofs4_sops;
- s->s_d_op = &autofs4_dentry_operations;
+ s->s_op = &autofs_sops;
+ s->s_d_op = &autofs_dentry_operations;
s->s_time_gran = 1;

/*
* Get the root inode and dentry, but defer checking for errors.
*/
- ino = autofs4_new_ino(sbi);
+ ino = autofs_new_ino(sbi);
if (!ino) {
ret = -ENOMEM;
goto fail_free;
}
- root_inode = autofs4_get_inode(s, S_IFDIR | 0755);
+ root_inode = autofs_get_inode(s, S_IFDIR | 0755);
root = d_make_root(root_inode);
if (!root)
goto fail_ino;
@@ -284,8 +284,8 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
if (autofs_type_trigger(sbi->type))
__managed_dentry_set_managed(root);

- root_inode->i_fop = &autofs4_root_operations;
- root_inode->i_op = &autofs4_dir_inode_operations;
+ root_inode->i_fop = &autofs_root_operations;
+ root_inode->i_op = &autofs_dir_inode_operations;

/* Couldn't this be tested earlier? */
if (sbi->max_proto < AUTOFS_MIN_PROTO_VERSION ||
@@ -344,7 +344,7 @@ fail_free:
return ret;
}

-struct inode *autofs4_get_inode(struct super_block *sb, umode_t mode)
+struct inode *autofs_get_inode(struct super_block *sb, umode_t mode)
{
struct inode *inode = new_inode(sb);

@@ -361,10 +361,10 @@ struct inode *autofs4_get_inode(struct super_block *sb, umode_t mode)

if (S_ISDIR(mode)) {
set_nlink(inode, 2);
- inode->i_op = &autofs4_dir_inode_operations;
- inode->i_fop = &autofs4_dir_operations;
+ inode->i_op = &autofs_dir_inode_operations;
+ inode->i_fop = &autofs_dir_operations;
} else if (S_ISLNK(mode)) {
- inode->i_op = &autofs4_symlink_inode_operations;
+ inode->i_op = &autofs_symlink_inode_operations;
}

return inode;
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index 7f3e182..8204ef3 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -20,62 +20,62 @@

#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 autofs_dir_symlink(struct inode *, struct dentry *, const char *);
+static int autofs_dir_unlink(struct inode *, struct dentry *);
+static int autofs_dir_rmdir(struct inode *, struct dentry *);
+static int autofs_dir_mkdir(struct inode *, struct dentry *, umode_t);
+static long autofs_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 autofs_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 vfsmount *autofs4_d_automount(struct path *);
-static int autofs4_d_manage(struct dentry *, bool);
-static void autofs4_dentry_release(struct dentry *);
-
-const struct file_operations autofs4_root_operations = {
+static int autofs_dir_open(struct inode *inode, struct file *file);
+static struct dentry *autofs_lookup(struct inode *,
+ struct dentry *, unsigned int);
+static struct vfsmount *autofs_d_automount(struct path *);
+static int autofs_d_manage(struct dentry *, bool);
+static void autofs_dentry_release(struct dentry *);
+
+const struct file_operations autofs_root_operations = {
.open = dcache_dir_open,
.release = dcache_dir_close,
.read = generic_read_dir,
.iterate = dcache_readdir,
.llseek = dcache_dir_lseek,
- .unlocked_ioctl = autofs4_root_ioctl,
+ .unlocked_ioctl = autofs_root_ioctl,
#ifdef CONFIG_COMPAT
- .compat_ioctl = autofs4_root_compat_ioctl,
+ .compat_ioctl = autofs_root_compat_ioctl,
#endif
};

-const struct file_operations autofs4_dir_operations = {
- .open = autofs4_dir_open,
+const struct file_operations autofs_dir_operations = {
+ .open = autofs_dir_open,
.release = dcache_dir_close,
.read = generic_read_dir,
.iterate = dcache_readdir,
.llseek = dcache_dir_lseek,
};

-const struct inode_operations autofs4_dir_inode_operations = {
- .lookup = autofs4_lookup,
- .unlink = autofs4_dir_unlink,
- .symlink = autofs4_dir_symlink,
- .mkdir = autofs4_dir_mkdir,
- .rmdir = autofs4_dir_rmdir,
+const struct inode_operations autofs_dir_inode_operations = {
+ .lookup = autofs_lookup,
+ .unlink = autofs_dir_unlink,
+ .symlink = autofs_dir_symlink,
+ .mkdir = autofs_dir_mkdir,
+ .rmdir = autofs_dir_rmdir,
};

-const struct dentry_operations autofs4_dentry_operations = {
- .d_automount = autofs4_d_automount,
- .d_manage = autofs4_d_manage,
- .d_release = autofs4_dentry_release,
+const struct dentry_operations autofs_dentry_operations = {
+ .d_automount = autofs_d_automount,
+ .d_manage = autofs_d_manage,
+ .d_release = autofs_dentry_release,
};

-static void autofs4_add_active(struct dentry *dentry)
+static void autofs_add_active(struct dentry *dentry)
{
- struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
+ struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb);
struct autofs_info *ino;

- ino = autofs4_dentry_ino(dentry);
+ ino = autofs_dentry_ino(dentry);
if (ino) {
spin_lock(&sbi->lookup_lock);
if (!ino->active_count) {
@@ -87,12 +87,12 @@ static void autofs4_add_active(struct dentry *dentry)
}
}

-static void autofs4_del_active(struct dentry *dentry)
+static void autofs_del_active(struct dentry *dentry)
{
- struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
+ struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb);
struct autofs_info *ino;

- ino = autofs4_dentry_ino(dentry);
+ ino = autofs_dentry_ino(dentry);
if (ino) {
spin_lock(&sbi->lookup_lock);
ino->active_count--;
@@ -104,15 +104,15 @@ static void autofs4_del_active(struct dentry *dentry)
}
}

-static int autofs4_dir_open(struct inode *inode, struct file *file)
+static int autofs_dir_open(struct inode *inode, struct file *file)
{
struct dentry *dentry = file->f_path.dentry;
- struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
+ struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb);

DPRINTK("file=%p dentry=%p %.*s",
file, dentry, dentry->d_name.len, dentry->d_name.name);

- if (autofs4_oz_mode(sbi))
+ if (autofs_oz_mode(sbi))
goto out;

/*
@@ -135,10 +135,10 @@ out:
return dcache_dir_open(inode, file);
}

-static void autofs4_dentry_release(struct dentry *de)
+static void autofs_dentry_release(struct dentry *de)
{
- struct autofs_info *ino = autofs4_dentry_ino(de);
- struct autofs_sb_info *sbi = autofs4_sbi(de->d_sb);
+ struct autofs_info *ino = autofs_dentry_ino(de);
+ struct autofs_sb_info *sbi = autofs_sbi(de->d_sb);

DPRINTK("releasing %p", de);

@@ -154,12 +154,12 @@ static void autofs4_dentry_release(struct dentry *de)
spin_unlock(&sbi->lookup_lock);
}

- autofs4_free_ino(ino);
+ autofs_free_ino(ino);
}

-static struct dentry *autofs4_lookup_active(struct dentry *dentry)
+static struct dentry *autofs_lookup_active(struct dentry *dentry)
{
- struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
+ struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb);
struct dentry *parent = dentry->d_parent;
struct qstr *name = &dentry->d_name;
unsigned int len = name->len;
@@ -211,10 +211,10 @@ next:
return NULL;
}

-static struct dentry *autofs4_lookup_expiring(struct dentry *dentry,
- bool rcu_walk)
+static struct dentry *autofs_lookup_expiring(struct dentry *dentry,
+ bool rcu_walk)
{
- struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
+ struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb);
struct dentry *parent = dentry->d_parent;
struct qstr *name = &dentry->d_name;
unsigned int len = name->len;
@@ -271,10 +271,10 @@ next:
return NULL;
}

-static int autofs4_mount_wait(struct dentry *dentry, bool rcu_walk)
+static int autofs_mount_wait(struct dentry *dentry, bool rcu_walk)
{
- struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
- struct autofs_info *ino = autofs4_dentry_ino(dentry);
+ struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb);
+ struct autofs_info *ino = autofs_dentry_ino(dentry);
int status = 0;

if (ino->flags & AUTOFS_INF_PENDING) {
@@ -282,7 +282,7 @@ static int autofs4_mount_wait(struct dentry *dentry, bool rcu_walk)
return -ECHILD;
DPRINTK("waiting for mount name=%.*s",
dentry->d_name.len, dentry->d_name.name);
- status = autofs4_wait(sbi, dentry, NFY_MOUNT);
+ status = autofs_wait(sbi, dentry, NFY_MOUNT);
DPRINTK("mount wait done status=%d", status);
}
ino->last_used = jiffies;
@@ -293,28 +293,28 @@ static int do_expire_wait(struct dentry *dentry, bool rcu_walk)
{
struct dentry *expiring;

- expiring = autofs4_lookup_expiring(dentry, rcu_walk);
+ expiring = autofs_lookup_expiring(dentry, rcu_walk);
if (IS_ERR(expiring))
return PTR_ERR(expiring);
if (!expiring)
- return autofs4_expire_wait(dentry, rcu_walk);
+ return autofs_expire_wait(dentry, rcu_walk);
else {
/*
* If we are racing with expire the request might not
* be quite complete, but the directory has been removed
* so it must have been successful, just wait for it.
*/
- autofs4_expire_wait(expiring, 0);
- autofs4_del_expiring(expiring);
+ autofs_expire_wait(expiring, 0);
+ autofs_del_expiring(expiring);
dput(expiring);
}
return 0;
}

-static struct dentry *autofs4_mountpoint_changed(struct path *path)
+static struct dentry *autofs_mountpoint_changed(struct path *path)
{
struct dentry *dentry = path->dentry;
- struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
+ struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb);

/*
* If this is an indirect mount the dentry could have gone away
@@ -328,7 +328,7 @@ static struct dentry *autofs4_mountpoint_changed(struct path *path)
new = d_lookup(parent, &dentry->d_name);
if (!new)
return NULL;
- ino = autofs4_dentry_ino(new);
+ ino = autofs_dentry_ino(new);
ino->last_used = jiffies;
dput(path->dentry);
path->dentry = new;
@@ -336,18 +336,18 @@ static struct dentry *autofs4_mountpoint_changed(struct path *path)
return path->dentry;
}

-static struct vfsmount *autofs4_d_automount(struct path *path)
+static struct vfsmount *autofs_d_automount(struct path *path)
{
struct dentry *dentry = path->dentry;
- struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
- struct autofs_info *ino = autofs4_dentry_ino(dentry);
+ struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb);
+ struct autofs_info *ino = autofs_dentry_ino(dentry);
int status;

DPRINTK("dentry=%p %.*s",
dentry, dentry->d_name.len, dentry->d_name.name);

/* The daemon never triggers a mount. */
- if (autofs4_oz_mode(sbi))
+ if (autofs_oz_mode(sbi))
return NULL;

/*
@@ -366,7 +366,7 @@ static struct vfsmount *autofs4_d_automount(struct path *path)
spin_lock(&sbi->fs_lock);
if (ino->flags & AUTOFS_INF_PENDING) {
spin_unlock(&sbi->fs_lock);
- status = autofs4_mount_wait(dentry, 0);
+ status = autofs_mount_wait(dentry, 0);
if (status)
return ERR_PTR(status);
goto done;
@@ -407,7 +407,7 @@ static struct vfsmount *autofs4_d_automount(struct path *path)
}
ino->flags |= AUTOFS_INF_PENDING;
spin_unlock(&sbi->fs_lock);
- status = autofs4_mount_wait(dentry, 0);
+ status = autofs_mount_wait(dentry, 0);
spin_lock(&sbi->fs_lock);
ino->flags &= ~AUTOFS_INF_PENDING;
if (status) {
@@ -418,24 +418,24 @@ static struct vfsmount *autofs4_d_automount(struct path *path)
spin_unlock(&sbi->fs_lock);
done:
/* Mount succeeded, check if we ended up with a new dentry */
- dentry = autofs4_mountpoint_changed(path);
+ dentry = autofs_mountpoint_changed(path);
if (!dentry)
return ERR_PTR(-ENOENT);

return NULL;
}

-static int autofs4_d_manage(struct dentry *dentry, bool rcu_walk)
+static int autofs_d_manage(struct dentry *dentry, bool rcu_walk)
{
- struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
- struct autofs_info *ino = autofs4_dentry_ino(dentry);
+ struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb);
+ struct autofs_info *ino = autofs_dentry_ino(dentry);
int status;

DPRINTK("dentry=%p %.*s",
dentry, dentry->d_name.len, dentry->d_name.name);

/* The daemon never waits. */
- if (autofs4_oz_mode(sbi)) {
+ if (autofs_oz_mode(sbi)) {
if (!d_mountpoint(dentry))
return -EISDIR;
return 0;
@@ -449,7 +449,7 @@ static int autofs4_d_manage(struct dentry *dentry, bool rcu_walk)
* This dentry may be under construction so wait on mount
* completion.
*/
- status = autofs4_mount_wait(dentry, rcu_walk);
+ status = autofs_mount_wait(dentry, rcu_walk);
if (status)
return status;

@@ -502,7 +502,7 @@ static int autofs4_d_manage(struct dentry *dentry, bool rcu_walk)
}

/* Lookups in the root directory */
-static struct dentry *autofs4_lookup(struct inode *dir,
+static struct dentry *autofs_lookup(struct inode *dir,
struct dentry *dentry, unsigned int flags)
{
struct autofs_sb_info *sbi;
@@ -515,13 +515,13 @@ static struct dentry *autofs4_lookup(struct inode *dir,
if (dentry->d_name.len > NAME_MAX)
return ERR_PTR(-ENAMETOOLONG);

- sbi = autofs4_sbi(dir->i_sb);
+ sbi = autofs_sbi(dir->i_sb);

DPRINTK("pid = %u, pgrp = %u, catatonic = %d, oz_mode = %d",
current->pid, task_pgrp_nr(current), sbi->catatonic,
- autofs4_oz_mode(sbi));
+ autofs_oz_mode(sbi));

- active = autofs4_lookup_active(dentry);
+ active = autofs_lookup_active(dentry);
if (active)
return active;
else {
@@ -531,7 +531,7 @@ static struct dentry *autofs4_lookup(struct inode *dir,
* can return fail immediately. The daemon however does need
* to create directories within the file system.
*/
- if (!autofs4_oz_mode(sbi) && !IS_ROOT(dentry->d_parent))
+ if (!autofs_oz_mode(sbi) && !IS_ROOT(dentry->d_parent))
return ERR_PTR(-ENOENT);

/* Mark entries in the root as mount triggers */
@@ -539,26 +539,26 @@ static struct dentry *autofs4_lookup(struct inode *dir,
autofs_type_indirect(sbi->type))
__managed_dentry_set_managed(dentry);

- ino = autofs4_new_ino(sbi);
+ ino = autofs_new_ino(sbi);
if (!ino)
return ERR_PTR(-ENOMEM);

dentry->d_fsdata = ino;
ino->dentry = dentry;

- autofs4_add_active(dentry);
+ autofs_add_active(dentry);

d_instantiate(dentry, NULL);
}
return NULL;
}

-static int autofs4_dir_symlink(struct inode *dir,
+static int autofs_dir_symlink(struct inode *dir,
struct dentry *dentry,
const char *symname)
{
- struct autofs_sb_info *sbi = autofs4_sbi(dir->i_sb);
- struct autofs_info *ino = autofs4_dentry_ino(dentry);
+ struct autofs_sb_info *sbi = autofs_sbi(dir->i_sb);
+ struct autofs_info *ino = autofs_dentry_ino(dentry);
struct autofs_info *p_ino;
struct inode *inode;
size_t size = strlen(symname);
@@ -567,14 +567,14 @@ static int autofs4_dir_symlink(struct inode *dir,
DPRINTK("%s <- %.*s", symname,
dentry->d_name.len, dentry->d_name.name);

- if (!autofs4_oz_mode(sbi))
+ if (!autofs_oz_mode(sbi))
return -EACCES;

BUG_ON(!ino);

- autofs4_clean_ino(ino);
+ autofs_clean_ino(ino);

- autofs4_del_active(dentry);
+ autofs_del_active(dentry);

cp = kmalloc(size + 1, GFP_KERNEL);
if (!cp)
@@ -582,7 +582,7 @@ static int autofs4_dir_symlink(struct inode *dir,

strcpy(cp, symname);

- inode = autofs4_get_inode(dir->i_sb, S_IFLNK | 0555);
+ inode = autofs_get_inode(dir->i_sb, S_IFLNK | 0555);
if (!inode) {
kfree(cp);
if (!dentry->d_fsdata)
@@ -595,7 +595,7 @@ static int autofs4_dir_symlink(struct inode *dir,

dget(dentry);
atomic_inc(&ino->count);
- p_ino = autofs4_dentry_ino(dentry->d_parent);
+ p_ino = autofs_dentry_ino(dentry->d_parent);
if (p_ino && !IS_ROOT(dentry))
atomic_inc(&p_ino->count);

@@ -617,20 +617,20 @@ static int autofs4_dir_symlink(struct inode *dir,
* If a process is blocked on the dentry waiting for the expire to finish,
* it will invalidate the dentry and try to mount with a new one.
*
- * Also see autofs4_dir_rmdir()..
+ * Also see autofs_dir_rmdir()..
*/
-static int autofs4_dir_unlink(struct inode *dir, struct dentry *dentry)
+static int autofs_dir_unlink(struct inode *dir, struct dentry *dentry)
{
- struct autofs_sb_info *sbi = autofs4_sbi(dir->i_sb);
- struct autofs_info *ino = autofs4_dentry_ino(dentry);
+ struct autofs_sb_info *sbi = autofs_sbi(dir->i_sb);
+ struct autofs_info *ino = autofs_dentry_ino(dentry);
struct autofs_info *p_ino;

/* This allows root to remove symlinks */
- if (!autofs4_oz_mode(sbi) && !capable(CAP_SYS_ADMIN))
+ if (!autofs_oz_mode(sbi) && !capable(CAP_SYS_ADMIN))
return -EPERM;

if (atomic_dec_and_test(&ino->count)) {
- p_ino = autofs4_dentry_ino(dentry->d_parent);
+ p_ino = autofs_dentry_ino(dentry->d_parent);
if (p_ino && !IS_ROOT(dentry))
atomic_dec(&p_ino->count);
}
@@ -642,7 +642,7 @@ static int autofs4_dir_unlink(struct inode *dir, struct dentry *dentry)
dir->i_mtime = CURRENT_TIME;

spin_lock(&sbi->lookup_lock);
- __autofs4_add_expiring(dentry);
+ __autofs_add_expiring(dentry);
d_drop(dentry);
spin_unlock(&sbi->lookup_lock);

@@ -699,16 +699,16 @@ static void autofs_clear_leaf_automount_flags(struct dentry *dentry)
managed_dentry_set_managed(parent);
}

-static int autofs4_dir_rmdir(struct inode *dir, struct dentry *dentry)
+static int autofs_dir_rmdir(struct inode *dir, struct dentry *dentry)
{
- struct autofs_sb_info *sbi = autofs4_sbi(dir->i_sb);
- struct autofs_info *ino = autofs4_dentry_ino(dentry);
+ struct autofs_sb_info *sbi = autofs_sbi(dir->i_sb);
+ struct autofs_info *ino = autofs_dentry_ino(dentry);
struct autofs_info *p_ino;

DPRINTK("dentry %p, removing %.*s",
dentry, dentry->d_name.len, dentry->d_name.name);

- if (!autofs4_oz_mode(sbi))
+ if (!autofs_oz_mode(sbi))
return -EACCES;

spin_lock(&sbi->lookup_lock);
@@ -716,7 +716,7 @@ static int autofs4_dir_rmdir(struct inode *dir, struct dentry *dentry)
spin_unlock(&sbi->lookup_lock);
return -ENOTEMPTY;
}
- __autofs4_add_expiring(dentry);
+ __autofs_add_expiring(dentry);
d_drop(dentry);
spin_unlock(&sbi->lookup_lock);

@@ -724,7 +724,7 @@ static int autofs4_dir_rmdir(struct inode *dir, struct dentry *dentry)
autofs_clear_leaf_automount_flags(dentry);

if (atomic_dec_and_test(&ino->count)) {
- p_ino = autofs4_dentry_ino(dentry->d_parent);
+ p_ino = autofs_dentry_ino(dentry->d_parent);
if (p_ino && dentry->d_parent != dentry)
atomic_dec(&p_ino->count);
}
@@ -738,15 +738,15 @@ 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 autofs_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);
+ struct autofs_sb_info *sbi = autofs_sbi(dir->i_sb);
+ struct autofs_info *ino = autofs_dentry_ino(dentry);
struct autofs_info *p_ino;
struct inode *inode;

- if (!autofs4_oz_mode(sbi))
+ if (!autofs_oz_mode(sbi))
return -EACCES;

DPRINTK("dentry %p, creating %.*s",
@@ -754,11 +754,11 @@ static int autofs4_dir_mkdir(struct inode *dir,

BUG_ON(!ino);

- autofs4_clean_ino(ino);
+ autofs_clean_ino(ino);

- autofs4_del_active(dentry);
+ autofs_del_active(dentry);

- inode = autofs4_get_inode(dir->i_sb, S_IFDIR | 0555);
+ inode = autofs_get_inode(dir->i_sb, S_IFDIR | 0555);
if (!inode)
return -ENOMEM;
d_add(dentry, inode);
@@ -768,7 +768,7 @@ static int autofs4_dir_mkdir(struct inode *dir,

dget(dentry);
atomic_inc(&ino->count);
- p_ino = autofs4_dentry_ino(dentry->d_parent);
+ p_ino = autofs_dentry_ino(dentry->d_parent);
if (p_ino && !IS_ROOT(dentry))
atomic_inc(&p_ino->count);
inc_nlink(dir);
@@ -779,7 +779,7 @@ static int autofs4_dir_mkdir(struct inode *dir,

/* Get/set timeout ioctl() operation */
#ifdef CONFIG_COMPAT
-static inline int autofs4_compat_get_set_timeout(struct autofs_sb_info *sbi,
+static inline int autofs_compat_get_set_timeout(struct autofs_sb_info *sbi,
compat_ulong_t __user *p)
{
int rv;
@@ -798,7 +798,7 @@ 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,
+static inline int autofs_get_set_timeout(struct autofs_sb_info *sbi,
unsigned long __user *p)
{
int rv;
@@ -817,14 +817,14 @@ 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,
+static inline int autofs_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,
+static inline int autofs_get_protosubver(struct autofs_sb_info *sbi,
int __user *p)
{
return put_user(sbi->sub_version, p);
@@ -833,7 +833,7 @@ static inline int autofs4_get_protosubver(struct autofs_sb_info *sbi,
/*
* Tells the daemon whether it can umount the autofs mount.
*/
-static inline int autofs4_ask_umount(struct vfsmount *mnt, int __user *p)
+static inline int autofs_ask_umount(struct vfsmount *mnt, int __user *p)
{
int status = 0;

@@ -847,14 +847,14 @@ static inline int autofs4_ask_umount(struct vfsmount *mnt, int __user *p)
return status;
}

-/* Identify autofs4_dentries - this is so we can tell if there's
+/* Identify autofs_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)
*/
-int is_autofs4_dentry(struct dentry *dentry)
+int is_autofs_dentry(struct dentry *dentry)
{
return dentry && dentry->d_inode &&
- dentry->d_op == &autofs4_dentry_operations &&
+ dentry->d_op == &autofs_dentry_operations &&
dentry->d_fsdata != NULL;
}

@@ -862,10 +862,10 @@ int is_autofs4_dentry(struct dentry *dentry)
* ioctl()'s on the root directory is the chief method for the daemon to
* generate kernel reactions
*/
-static int autofs4_root_ioctl_unlocked(struct inode *inode, struct file *filp,
+static int autofs_root_ioctl_unlocked(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
- struct autofs_sb_info *sbi = autofs4_sbi(inode->i_sb);
+ struct autofs_sb_info *sbi = autofs_sbi(inode->i_sb);
void __user *p = (void __user *)arg;

DPRINTK("cmd = 0x%08x, arg = 0x%08lx, sbi = %p, pgrp = %u",
@@ -875,64 +875,63 @@ static int autofs4_root_ioctl_unlocked(struct inode *inode, struct file *filp,
_IOC_NR(cmd) - _IOC_NR(AUTOFS_IOC_FIRST) >= AUTOFS_IOC_COUNT)
return -ENOTTY;

- if (!autofs4_oz_mode(sbi) && !capable(CAP_SYS_ADMIN))
+ if (!autofs_oz_mode(sbi) && !capable(CAP_SYS_ADMIN))
return -EPERM;

switch (cmd) {
case AUTOFS_IOC_READY: /* Wait queue: go ahead and retry */
- return autofs4_wait_release(sbi, (autofs_wqt_t) arg, 0);
+ return autofs_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 autofs_wait_release(sbi, (autofs_wqt_t) arg, -ENOENT);
case AUTOFS_IOC_CATATONIC: /* Enter catatonic mode (daemon shutdown) */
- autofs4_catatonic_mode(sbi);
+ autofs_catatonic_mode(sbi);
return 0;
case AUTOFS_IOC_PROTOVER: /* Get protocol version */
- return autofs4_get_protover(sbi, p);
+ return autofs_get_protover(sbi, p);
case AUTOFS_IOC_PROTOSUBVER: /* Get protocol sub version */
- return autofs4_get_protosubver(sbi, p);
+ return autofs_get_protosubver(sbi, p);
case AUTOFS_IOC_SETTIMEOUT:
- return autofs4_get_set_timeout(sbi, p);
+ return autofs_get_set_timeout(sbi, p);
#ifdef CONFIG_COMPAT
case AUTOFS_IOC_SETTIMEOUT32:
- return autofs4_compat_get_set_timeout(sbi, p);
+ return autofs_compat_get_set_timeout(sbi, p);
#endif

case AUTOFS_IOC_ASKUMOUNT:
- return autofs4_ask_umount(filp->f_path.mnt, p);
+ return autofs_ask_umount(filp->f_path.mnt, p);

/* return a single thing to expire */
case AUTOFS_IOC_EXPIRE:
- return autofs4_expire_run(inode->i_sb,
- filp->f_path.mnt, sbi, p);
+ return autofs_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 autofs_expire_multi(inode->i_sb,
+ filp->f_path.mnt, sbi, p);

default:
return -ENOSYS;
}
}

-static long autofs4_root_ioctl(struct file *filp,
+static long autofs_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);
+ return autofs_root_ioctl_unlocked(inode, filp, cmd, arg);
}

#ifdef CONFIG_COMPAT
-static long autofs4_root_compat_ioctl(struct file *filp,
+static long autofs_root_compat_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg)
{
struct inode *inode = file_inode(filp);
int ret;

if (cmd == AUTOFS_IOC_READY || cmd == AUTOFS_IOC_FAIL)
- ret = autofs4_root_ioctl_unlocked(inode, filp, cmd, arg);
+ ret = autofs_root_ioctl_unlocked(inode, filp, cmd, arg);
else
- ret = autofs4_root_ioctl_unlocked(inode, filp, cmd,
+ ret = autofs_root_ioctl_unlocked(inode, filp, cmd,
(unsigned long) compat_ptr(arg));

return ret;
diff --git a/fs/autofs4/symlink.c b/fs/autofs4/symlink.c
index ed59c38..07d5edc 100644
--- a/fs/autofs4/symlink.c
+++ b/fs/autofs4/symlink.c
@@ -9,18 +9,18 @@

#include "autofs_i.h"

-static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd)
+static void *autofs_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);
+ struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb);
+ struct autofs_info *ino = autofs_dentry_ino(dentry);

- if (ino && !autofs4_oz_mode(sbi))
+ if (ino && !autofs_oz_mode(sbi))
ino->last_used = jiffies;
nd_set_link(nd, dentry->d_inode->i_private);
return NULL;
}

-const struct inode_operations autofs4_symlink_inode_operations = {
+const struct inode_operations autofs_symlink_inode_operations = {
.readlink = generic_readlink,
- .follow_link = autofs4_follow_link
+ .follow_link = autofs_follow_link
};
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index 3a28d29..d70a082 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -16,12 +16,12 @@

/* 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 */
-static autofs_wqt_t autofs4_next_wait_queue = 1;
+static autofs_wqt_t autofs_next_wait_queue = 1;

/* These are the signals we allow interrupting a pending mount */
#define SHUTDOWN_SIGS (sigmask(SIGKILL) | sigmask(SIGINT) | sigmask(SIGQUIT))

-void autofs4_catatonic_mode(struct autofs_sb_info *sbi)
+void autofs_catatonic_mode(struct autofs_sb_info *sbi)
{
struct autofs_wait_queue *wq, *nwq;

@@ -51,8 +51,8 @@ void autofs4_catatonic_mode(struct autofs_sb_info *sbi)
mutex_unlock(&sbi->wq_mutex);
}

-static int autofs4_write(struct autofs_sb_info *sbi,
- struct file *file, const void *addr, int bytes)
+static int autofs_write(struct autofs_sb_info *sbi,
+ struct file *file, const void *addr, int bytes)
{
unsigned long sigpipe, flags;
mm_segment_t fs;
@@ -87,7 +87,7 @@ static int autofs4_write(struct autofs_sb_info *sbi,
return (bytes > 0);
}

-static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
+static void autofs_notify_daemon(struct autofs_sb_info *sbi,
struct autofs_wait_queue *wq,
int type)
{
@@ -162,7 +162,7 @@ static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
break;
}
default:
- AUTOFS_WARN("autofs4_notify_daemon: bad type %d!", type);
+ AUTOFS_WARN("autofs_notify_daemon: bad type %d!", type);
mutex_unlock(&sbi->wq_mutex);
return;
}
@@ -171,13 +171,13 @@ static void autofs4_notify_daemon(struct autofs_sb_info *sbi,

mutex_unlock(&sbi->wq_mutex);

- if (autofs4_write(sbi, pipe, &pkt, pktsz))
- autofs4_catatonic_mode(sbi);
+ if (autofs_write(sbi, pipe, &pkt, pktsz))
+ autofs_catatonic_mode(sbi);
fput(pipe);
}

-static int autofs4_getpath(struct autofs_sb_info *sbi,
- struct dentry *dentry, char **name)
+static int autofs_getpath(struct autofs_sb_info *sbi,
+ struct dentry *dentry, char **name)
{
struct dentry *root = sbi->sb->s_root;
struct dentry *tmp;
@@ -222,7 +222,7 @@ rename_retry:
}

static struct autofs_wait_queue *
-autofs4_find_wait(struct autofs_sb_info *sbi, struct qstr *qstr)
+autofs_find_wait(struct autofs_sb_info *sbi, struct qstr *qstr)
{
struct autofs_wait_queue *wq;

@@ -256,7 +256,7 @@ static int validate_request(struct autofs_wait_queue **wait,
return -ENOENT;

/* Wait in progress, continue; */
- wq = autofs4_find_wait(sbi, qstr);
+ wq = autofs_find_wait(sbi, qstr);
if (wq) {
*wait = wq;
return 1;
@@ -265,7 +265,7 @@ static int validate_request(struct autofs_wait_queue **wait,
*wait = NULL;

/* If we don't yet have any info this is a new request */
- ino = autofs4_dentry_ino(dentry);
+ ino = autofs_dentry_ino(dentry);
if (!ino)
return 1;

@@ -290,7 +290,7 @@ static int validate_request(struct autofs_wait_queue **wait,
if (sbi->catatonic)
return -ENOENT;

- wq = autofs4_find_wait(sbi, qstr);
+ wq = autofs_find_wait(sbi, qstr);
if (wq) {
*wait = wq;
return 1;
@@ -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 autofs_wait(struct autofs_sb_info *sbi,
+ struct dentry *dentry, enum autofs_notify notify)
{
struct autofs_wait_queue *wq;
struct qstr qstr;
@@ -387,7 +387,7 @@ int autofs4_wait(struct autofs_sb_info *sbi,
if (IS_ROOT(dentry) && autofs_type_trigger(sbi->type))
qstr.len = sprintf(name, "%p", dentry);
else {
- qstr.len = autofs4_getpath(sbi, dentry, &name);
+ qstr.len = autofs_getpath(sbi, dentry, &name);
if (!qstr.len) {
kfree(name);
return -ENOENT;
@@ -418,15 +418,15 @@ int autofs4_wait(struct autofs_sb_info *sbi,
return -ENOMEM;
}

- wq->wait_queue_token = autofs4_next_wait_queue;
- if (++autofs4_next_wait_queue == 0)
- autofs4_next_wait_queue = 1;
+ wq->wait_queue_token = autofs_next_wait_queue;
+ if (++autofs_next_wait_queue == 0)
+ autofs_next_wait_queue = 1;
wq->next = sbi->queues;
sbi->queues = wq;
init_waitqueue_head(&wq->queue);
memcpy(&wq->name, &qstr, sizeof(struct qstr));
- wq->dev = autofs4_get_dev(sbi);
- wq->ino = autofs4_get_ino(sbi);
+ wq->dev = autofs_get_dev(sbi);
+ wq->ino = autofs_get_ino(sbi);
wq->uid = current_uid();
wq->gid = current_gid();
wq->pid = pid;
@@ -455,9 +455,9 @@ int autofs4_wait(struct autofs_sb_info *sbi,
wq->name.name, notify);

/*
- * autofs4_notify_daemon() may block; it will unlock ->wq_mutex
+ * autofs_notify_daemon() may block; it will unlock ->wq_mutex
*/
- autofs4_notify_daemon(sbi, wq, type);
+ autofs_notify_daemon(sbi, wq, type);
} else {
wq->wait_ctr++;
DPRINTK("existing wait id = 0x%08lx, name = %.*s, nfy=%d",
@@ -508,12 +508,12 @@ int autofs4_wait(struct autofs_sb_info *sbi,
struct dentry *de = NULL;

/* direct mount or browsable map */
- ino = autofs4_dentry_ino(dentry);
+ ino = autofs_dentry_ino(dentry);
if (!ino) {
/* If not lookup actual dentry used */
de = d_lookup(dentry->d_parent, &dentry->d_name);
if (de)
- ino = autofs4_dentry_ino(de);
+ ino = autofs_dentry_ino(de);
}

/* Set mount requester */
@@ -538,7 +538,8 @@ int autofs4_wait(struct autofs_sb_info *sbi,
}

-int autofs4_wait_release(struct autofs_sb_info *sbi, autofs_wqt_t wait_queue_token, int status)
+int autofs_wait_release(struct autofs_sb_info *sbi,
+ autofs_wqt_t wait_queue_token, int status)
{
struct autofs_wait_queue *wq, **wql;