From: Nikolaus Rath <Nikolaus@rath.org>
Date: Fri, 25 Aug 2017 08:38:43 +0000 (+0200)
Subject: do_init(): print missing capabilities if there are any.
X-Git-Tag: fuse-3.2.0~5
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f66673663a5227a729633a8d50915de9be69990b;p=qemu-gpiodev%2Flibfuse.git

do_init(): print missing capabilities if there are any.
---

diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c
index 3d78d9e..031793a 100644
--- a/lib/fuse_lowlevel.c
+++ b/lib/fuse_lowlevel.c
@@ -1937,7 +1937,8 @@ static void do_init(fuse_req_t req, fuse_ino_t nodeid, const void *inarg)
 
 	if (se->conn.want & (~se->conn.capable)) {
 		fprintf(stderr, "fuse: error: filesystem requested capabilites "
-			"that are not supported by kernel, aborting.\n");
+			"0x%x that are not supported by kernel, aborting.\n",
+			se->conn.want & (~se->conn.capable));
 		fuse_reply_err(req, EPROTO);
 		se->error = -EPROTO;
 		fuse_session_exit(se);