bcachefs: Improve journal_entry_btree_keys_to_text()

This improves the formatting of journal_entry_btree_keys_to_text() by
putting each key on its own line.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/fs/bcachefs/util.h b/fs/bcachefs/util.h
index fbe5b710e9c5..e047e7860584 100644
--- a/fs/bcachefs/util.h
+++ b/fs/bcachefs/util.h
@@ -238,6 +238,7 @@ do {									\
 struct printbuf {
 	char		*pos;
 	char		*end;
+	unsigned	indent;
 };
 
 static inline size_t printbuf_remaining(struct printbuf *buf)
@@ -259,6 +260,27 @@ do {									\
 				 __VA_ARGS__);				\
 } while (0)
 
+static inline void printbuf_indent_push(struct printbuf *buf, unsigned spaces)
+{
+	buf->indent += spaces;
+	while (spaces--)
+		pr_buf(buf, " ");
+}
+
+static inline void printbuf_indent_pop(struct printbuf *buf, unsigned spaces)
+{
+	buf->indent -= spaces;
+}
+
+static inline void printbuf_newline(struct printbuf *buf)
+{
+	unsigned i;
+
+	pr_buf(buf, "\n");
+	for (i = 0; i < buf->indent; i++)
+		pr_buf(buf, " ");
+}
+
 void bch_scnmemcpy(struct printbuf *, const char *, size_t);
 
 int bch2_strtoint_h(const char *, int *);