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-rw-r--r--fs/internal.h30
1 files changed, 4 insertions, 26 deletions
diff --git a/fs/internal.h b/fs/internal.h
index fe327c20af83..9962c59ba280 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -15,19 +15,14 @@ struct super_block;
struct file_system_type;
struct linux_binprm;
struct path;
+struct mount;
/*
* 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 +30,6 @@ 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;
@@ -52,28 +42,17 @@ 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 *);
extern void mnt_make_shortterm(struct vfsmount *);
+extern int sb_prepare_remount_readonly(struct super_block *);
extern void __init mnt_init(void);
@@ -98,10 +77,9 @@ 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 *);
+extern struct super_block *user_get_super(dev_t);
/*
* open.c
@@ -111,7 +89,7 @@ extern struct file *nameidata_to_filp(struct nameidata *);
extern void release_open_intent(struct nameidata *);
struct open_flags {
int open_flag;
- int mode;
+ umode_t mode;
int acc_mode;
int intent;
};