From: Nikolaus Rath <Nikolaus@rath.org>
Date: Wed, 16 Nov 2016 20:44:26 +0000 (-0800)
Subject: Fail more nicely on max_read mismatch
X-Git-Tag: fuse-3.0.0rc3~20
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=dddd8196079f8472a7dbb93734cc8e098c9898e7;p=qemu-gpiodev%2Flibfuse.git

Fail more nicely on max_read mismatch

Instead of abort()ing, close the session properly and return an
error code.
---

diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c
index 4cc4193..9fd9144 100644
--- a/lib/fuse_lowlevel.c
+++ b/lib/fuse_lowlevel.c
@@ -1921,7 +1921,10 @@ static void do_init(fuse_req_t req, fuse_ino_t nodeid, const void *inarg)
 		fprintf(stderr, "fuse: error: init() and fuse_session_new() "
 			"requested different maximum read size (%u vs %u)\n",
 			se->conn.max_read, max_read_mo);
-		abort();
+		fuse_reply_err(req, EPROTO);
+		se->error = -EPROTO;
+		fuse_session_exit(se);
+		return;
 	}
 
 	/* Always enable big writes, this is superseded