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Diffstat (limited to 'include/linux/mount.h')
-rw-r--r--include/linux/mount.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mount.h b/include/linux/mount.h
index ac49c1f8e5c0..5d5275364867 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -88,7 +88,11 @@ static inline struct vfsmount *mntget(struct vfsmount *mnt)
return mnt;
}
+struct file; /* forward dec */
+
extern int mnt_want_write(struct vfsmount *mnt);
+extern int mnt_want_write_file(struct file *file);
+extern int mnt_clone_write(struct vfsmount *mnt);
extern void mnt_drop_write(struct vfsmount *mnt);
extern void mntput_no_expire(struct vfsmount *mnt);
extern void mnt_pin(struct vfsmount *mnt);