SIX locks are a new locking primitive, shared/intent/exclusive,
currently used by bcachefs but available for other uses. Mark them as
maintained.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---
 MAINTAINERS | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/MAINTAINERS b/MAINTAINERS
index c6545eb541..3fc37de3d6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -19166,6 +19166,14 @@ S:	Maintained
 W:	http://www.winischhofer.at/linuxsisusbvga.shtml
 F:	drivers/usb/misc/sisusbvga/
 
+SIX LOCKS
+M:	Kent Overstreet <kent.overstreet@linux.dev>
+L:	linux-bcachefs@vger.kernel.org
+S:	Supported
+C:	irc://irc.oftc.net/bcache
+F:	include/linux/six.h
+F:	kernel/locking/six.c
+
 SL28 CPLD MFD DRIVER
 M:	Michael Walle <michael@walle.cc>
 S:	Maintained
-- 
2.40.1