Commit f47ec3f2 authored by Al Viro's avatar Al Viro
Browse files

trim fs/internal.h 



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: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 5ede7b1c

fs/block_dev.c

+6 −1
Original line number Diff line number Diff line
@@ -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)

fs/exec.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

fs/internal.h

+0 −24
Original line number Diff line number Diff line
@@ -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 *);

fs/pnode.h

+6 −0
Original line number Diff line number Diff line
@@ -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 */

fs/super.c

+2 −2
Original line number Diff line number Diff line
@@ -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);