linux-kernel - [PATCH v2 05/11] block: sed-opal: print failed function address

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Message-Id: <9c333dc3b35cf9c43061567837de32bf154c2fe4.1521482295.git.jonas.rabenstein@studium.uni-erlangen.de>
Date:   Mon, 19 Mar 2018 19:36:47 +0100
From:   Jonas Rabenstein <jonas.rabenstein@...dium.uni-erlangen.de>
To:     Jonas Rabenstein <jonas.rabenstein@...dium.uni-erlangen.de>,
        Scott Bauer <scott.bauer@...el.com>,
        Jonathan Derrick <jonathan.derrick@...el.com>,
        Jens Axboe <axboe@...nel.dk>
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        Christoph Hellwig <hch@....de>
Subject: [PATCH v2 05/11] block: sed-opal: print failed function address

Add function address (and if available its symbol) to the message if a
step function fails.

Signed-off-by: Jonas Rabenstein <jonas.rabenstein@...dium.uni-erlangen.de>

diff --git a/block/sed-opal.c b/block/sed-opal.c
index 30f6e46518a6..9b6f14e7aeb1 100644
--- a/block/sed-opal.c
+++ b/block/sed-opal.c
@@ -394,8 +394,8 @@ static int next(struct opal_dev *dev)
 
 		error = step->fn(dev, step->data);
 		if (error) {
-			pr_debug("Error on step function: %d with error %d: %s\n",
-				 state, error,
+			pr_debug("Step %d (%pS) failed wit error %d: %s\n",
+				 state, step->fn, error,
 				 opal_error_to_human(error));
 
 			/* For each OPAL command we do a discovery0 then we
-- 
2.16.1