linux-kernel - [PATCH] fscache: offer the right volume key when printing

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Message-Id: <20230209035224.8317-1-jefflexu@linux.alibaba.com>
Date:   Thu,  9 Feb 2023 11:52:24 +0800
From:   Jingbo Xu <jefflexu@...ux.alibaba.com>
To:     dhowells@...hat.com, linux-cachefs@...hat.com
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] fscache: offer the right volume key when printing

This is a trivial fix as the first slot of volume->key[] actually stores
the length of the volume key.

Signed-off-by: Jingbo Xu <jefflexu@...ux.alibaba.com>
---
 fs/fscache/cookie.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c
index bce2492186d0..ea13697a8556 100644
--- a/fs/fscache/cookie.c
+++ b/fs/fscache/cookie.c
@@ -46,7 +46,7 @@ void fscache_print_cookie(struct fscache_cookie *cookie, char prefix)
 	pr_err("%c-cookie V=%08x [%s]\n",
 	       prefix,
 	       cookie->volume->debug_id,
-	       cookie->volume->key);
+	       cookie->volume->key + 1);
 
 	k = (cookie->key_len <= sizeof(cookie->inline_key)) ?
 		cookie->inline_key : cookie->key;
-- 
2.19.1.6.gb485710b