From: Xiubo Li <xiubli@xxxxxxxxxx>
This will support the string store.
Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx>
---
include/linux/ceph/debugfs.h | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/include/linux/ceph/debugfs.h b/include/linux/ceph/debugfs.h
index cf5e840eec71..b918fb1f6f54 100644
--- a/include/linux/ceph/debugfs.h
+++ b/include/linux/ceph/debugfs.h
@@ -18,6 +18,20 @@ static const struct file_operations name##_fops = { \
.release = single_release, \
};
+#define CEPH_DEFINE_RW_FUNC(name) \
+static int name##_open(struct inode *inode, struct file *file) \
+{ \
+ return single_open(file, name##_show, inode->i_private); \
+} \
+ \
+static const struct file_operations name##_fops = { \
+ .open = name##_open, \
+ .read = seq_read, \
+ .write = name##_store, \
+ .llseek = seq_lseek, \
+ .release = single_release, \
+};
+
/* debugfs.c */
extern void ceph_debugfs_init(void);
extern void ceph_debugfs_cleanup(void);
--
2.21.0
