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trim fs/internal.h

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some stuff in there can actually become static; some belongs to pnode.h
as it's a private interface between namespace.c and pnode.c...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2011-11-21 21:15:42 -05:00
parent 5ede7b1cfa
commit f47ec3f283
5 changed files with 15 additions and 28 deletions
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7
fs/block_dev.c
View File

@ -493,7 +493,7 @@ static struct file_system_type bd_type = {
.kill_sb = kill_anon_super,
};
struct super_block *blockdev_superblock __read_mostly;
static struct super_block *blockdev_superblock __read_mostly;
void __init bdev_cache_init(void)
{
@ -639,6 +639,11 @@ static struct block_device *bd_acquire(struct inode *inode)
return bdev;
}
static inline int sb_is_blkdev_sb(struct super_block *sb)
{
return sb == blockdev_superblock;
}
/* Call when you free inode */
void bd_forget(struct inode *inode)

2
fs/exec.c
View File

@ -1225,7 +1225,7 @@ EXPORT_SYMBOL(install_exec_creds);
* - the caller must hold ->cred_guard_mutex to protect against
* PTRACE_ATTACH
*/
int check_unsafe_exec(struct linux_binprm *bprm)
static int check_unsafe_exec(struct linux_binprm *bprm)
{
struct task_struct *p = current, *t;
unsigned n_fs;

24
fs/internal.h
View File

@ -20,14 +20,8 @@ struct path;
* block_dev.c
*/
#ifdef CONFIG_BLOCK
extern struct super_block *blockdev_superblock;
extern void __init bdev_cache_init(void);
static inline int sb_is_blkdev_sb(struct super_block *sb)
{
return sb == blockdev_superblock;
}
extern int __sync_blockdev(struct block_device *bdev, int wait);
#else
@ -35,11 +29,6 @@ static inline void bdev_cache_init(void)
{
}
static inline int sb_is_blkdev_sb(struct super_block *sb)
{
return 0;
}
static inline int __sync_blockdev(struct block_device *bdev, int wait)
{
return 0;
@ -51,25 +40,14 @@ static inline int __sync_blockdev(struct block_device *bdev, int wait)
*/
extern void __init chrdev_init(void);
/*
* exec.c
*/
extern int check_unsafe_exec(struct linux_binprm *);
/*
* namespace.c
*/
extern int copy_mount_options(const void __user *, unsigned long *);
extern int copy_mount_string(const void __user *, char **);
extern unsigned int mnt_get_count(struct vfsmount *mnt);
extern struct vfsmount *__lookup_mnt(struct vfsmount *, struct dentry *, int);
extern struct vfsmount *lookup_mnt(struct path *);
extern void mnt_set_mountpoint(struct vfsmount *, struct dentry *,
struct vfsmount *);
extern void release_mounts(struct list_head *);
extern void umount_tree(struct vfsmount *, int, struct list_head *);
extern struct vfsmount *copy_tree(struct vfsmount *, struct dentry *, int);
extern int finish_automount(struct vfsmount *, struct path *);
extern void mnt_make_longterm(struct vfsmount *);
@ -98,8 +76,6 @@ extern struct file *get_empty_filp(void);
*/
extern int do_remount_sb(struct super_block *, int, void *, int);
extern bool grab_super_passive(struct super_block *sb);
extern void __put_super(struct super_block *sb);
extern void put_super(struct super_block *sb);
extern struct dentry *mount_fs(struct file_system_type *,
int, const char *, void *);

6
fs/pnode.h
View File

@ -36,4 +36,10 @@ int propagate_umount(struct list_head *);
int propagate_mount_busy(struct vfsmount *, int);
void mnt_release_group_id(struct vfsmount *);
int get_dominating_id(struct vfsmount *mnt, const struct path *root);
unsigned int mnt_get_count(struct vfsmount *mnt);
void mnt_set_mountpoint(struct vfsmount *, struct dentry *,
struct vfsmount *);
void release_mounts(struct list_head *);
void umount_tree(struct vfsmount *, int, struct list_head *);
struct vfsmount *copy_tree(struct vfsmount *, struct dentry *, int);
#endif /* _LINUX_PNODE_H */

4
fs/super.c
View File

@ -210,7 +210,7 @@ static inline void destroy_super(struct super_block *s)
/*
* Drop a superblock's refcount. The caller must hold sb_lock.
*/
void __put_super(struct super_block *sb)
static void __put_super(struct super_block *sb)
{
if (!--sb->s_count) {
list_del_init(&sb->s_list);
@ -225,7 +225,7 @@ void __put_super(struct super_block *sb)
* Drops a temporary reference, frees superblock if there's no
* references left.
*/
void put_super(struct super_block *sb)
static void put_super(struct super_block *sb)
{
spin_lock(&sb_lock);
__put_super(sb);