diff mbox series

[01/10] seq_buf: seq_buf_human_readable_u64()

Message ID 20240824191020.3170516-2-kent.overstreet@linux.dev (mailing list archive)
State New
Headers show
Series shrinker debugging, .to_text() report (resend) | expand

Commit Message

Kent Overstreet Aug. 24, 2024, 7:10 p.m. UTC 
This adds a seq_buf wrapper for string_get_size().

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---
 include/linux/seq_buf.h |  4 ++++
 lib/seq_buf.c           | 10 ++++++++++
 2 files changed, 14 insertions(+)
diff mbox series

Patch

diff --git a/include/linux/seq_buf.h b/include/linux/seq_buf.h
index fe41da005970..1cba369e1821 100644
--- a/include/linux/seq_buf.h
+++ b/include/linux/seq_buf.h
@@ -173,4 +173,8 @@  seq_buf_bprintf(struct seq_buf *s, const char *fmt, const u32 *binary);
 
 void seq_buf_do_printk(struct seq_buf *s, const char *lvl);
 
+enum string_size_units;
+void seq_buf_human_readable_u64(struct seq_buf *s, u64 v,
+				const enum string_size_units units);
+
 #endif /* _LINUX_SEQ_BUF_H */
diff --git a/lib/seq_buf.c b/lib/seq_buf.c
index f3f3436d60a9..3c41ca83a0c3 100644
--- a/lib/seq_buf.c
+++ b/lib/seq_buf.c
@@ -436,3 +436,13 @@  int seq_buf_hex_dump(struct seq_buf *s, const char *prefix_str, int prefix_type,
 	}
 	return 0;
 }
+
+void seq_buf_human_readable_u64(struct seq_buf *s, u64 v, const enum string_size_units units)
+{
+	char *buf;
+	size_t size = seq_buf_get_buf(s, &buf);
+	int wrote = string_get_size(v, 1, units, buf, size);
+
+	seq_buf_commit(s, wrote);
+}
+EXPORT_SYMBOL(seq_buf_human_readable_u64);