diff options
| -rw-r--r-- | fs/block_dev.c | 7 | ||||
| -rw-r--r-- | fs/exec.c | 2 | ||||
| -rw-r--r-- | fs/internal.h | 24 | ||||
| -rw-r--r-- | fs/pnode.h | 6 | ||||
| -rw-r--r-- | fs/super.c | 4 |
5 files changed, 15 insertions, 28 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index b07f1da1de4e..4b322a58a513 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -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) diff --git a/fs/exec.c b/fs/exec.c index 36254645b7cc..3f64b9f26e7d 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -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; diff --git a/fs/internal.h b/fs/internal.h index fe327c20af83..839d3f9e9173 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -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; @@ -52,24 +41,13 @@ 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 *); diff --git a/fs/pnode.h b/fs/pnode.h index 1ea4ae1efcd3..391287110274 100644 --- a/fs/pnode.h +++ b/fs/pnode.h @@ -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 */ diff --git a/fs/super.c b/fs/super.c index afd0f1ad45e0..66a12f9bfc20 100644 --- a/fs/super.c +++ b/fs/super.c @@ -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); |