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authorAl Viro <viro@zeniv.linux.org.uk>2011-11-21 21:15:42 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2012-01-03 22:52:35 -0500
commitf47ec3f28354795f000c14bf18ed967ec81a3ec3 (patch)
tree662d479706bd948963ad3f9f00c2e6caedbe5a92 /fs
parent5ede7b1cfa8201418fb35e12f770e9e7c2559a4d (diff)
downloadlinux-f47ec3f28354795f000c14bf18ed967ec81a3ec3.tar.bz2
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: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
-rw-r--r--fs/block_dev.c7
-rw-r--r--fs/exec.c2
-rw-r--r--fs/internal.h24
-rw-r--r--fs/pnode.h6
-rw-r--r--fs/super.c4
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);