bcachefs-tools: add missing "fs top" command to manual

This patch adds the missing "fs top" command to manual.

Signed-off-by: Integral <integral@archlinuxcn.org>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

1 files changed, 2 insertions, 0 deletions

diff --git a/bcachefs.8 b/bcachefs.8
index 30cdd392..37cf0a8f 100644
--- a/bcachefs.8
+++ b/bcachefs.8
@@ -37,6 +37,8 @@ Check an existing filesystem for errors.
 .Bl -tag -width 18n -compact
 .It Ic fs usage
 Show disk usage
+.It Ic fs top
+Show runtime performance information
 .El
 .Ss Commands for managing devices within a running filesystem
 .Bl -tag -width 22n -compact