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-rw-r--r--fs/internal.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/internal.h b/fs/internal.h
index a6fd56c68b11..371bcc4b1697 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -61,6 +61,10 @@ extern void __init mnt_init(void);
extern struct lglock vfsmount_lock;
+extern int __mnt_want_write(struct vfsmount *);
+extern int __mnt_want_write_file(struct file *);
+extern void __mnt_drop_write(struct vfsmount *);
+extern void __mnt_drop_write_file(struct file *);
/*
* fs_struct.c