debugfs: Provide a file creation function that also takes an initial size
Provide a file creation function that also takes an initial size so that the
caller doesn't have to set i_size, thus meaning that we don't have to call
deal with ->d_inode in the callers.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index ea149a2..cb25af4 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -51,6 +51,11 @@
struct dentry *parent, void *data,
const struct file_operations *fops);
+struct dentry *debugfs_create_file_size(const char *name, umode_t mode,
+ struct dentry *parent, void *data,
+ const struct file_operations *fops,
+ loff_t file_size);
+
struct dentry *debugfs_create_dir(const char *name, struct dentry *parent);
struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
@@ -129,6 +134,14 @@
return ERR_PTR(-ENODEV);
}
+static inline struct dentry *debugfs_create_file_size(const char *name, umode_t mode,
+ struct dentry *parent, void *data,
+ const struct file_operations *fops,
+ loff_t file_size)
+{
+ return ERR_PTR(-ENODEV);
+}
+
static inline struct dentry *debugfs_create_dir(const char *name,
struct dentry *parent)
{