From 50ea6f8697712a67dcd6bfe2a033c34f126d1f66 Mon Sep 17 00:00:00 2001
From: Emil Tsalapatis <emil@etsalapatis.com>
Date: Wed, 7 Feb 2024 18:04:55 -0500
Subject: [PATCH] fusefs: invalidate cached file size when truncating

---
 sys/fs/fuse/fuse_internal.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/fs/fuse/fuse_internal.c b/sys/fs/fuse/fuse_internal.c
index ffbf1f9bcc40d6..e523c7d3db0ad3 100644
--- a/sys/fs/fuse/fuse_internal.c
+++ b/sys/fs/fuse/fuse_internal.c
@@ -1175,6 +1175,8 @@ int fuse_internal_setattr(struct vnode *vp, struct vattr *vap,
 			fsai->valid |= FATTR_FH;
 		}
 		VTOFUD(vp)->flag &= ~FN_SIZECHANGE;
+
+		fvdat->cached_attrs.va_size = VNOVAL;
 	}
 	if (vap->va_atime.tv_sec != VNOVAL) {
 		fsai->atime = vap->va_atime.tv_sec;