linux-kernel - [PATCH 3/8] pstore: Inform unregistered backend names as well

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Date:   Thu,  6 Oct 2022 19:42:07 -0300
From:   "Guilherme G. Piccoli" <gpiccoli@...lia.com>
To:     linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Cc:     kernel-dev@...lia.com, kernel@...ccoli.net, keescook@...omium.org,
        anton@...msg.org, ccross@...roid.com, tony.luck@...el.com,
        "Guilherme G. Piccoli" <gpiccoli@...lia.com>
Subject: [PATCH 3/8] pstore: Inform unregistered backend names as well

Currently we only show the registered ones in the kernel
log; users that change backend for some reason require
first to unregister the current one, so let's confirm this
operation with a message in the log.

Signed-off-by: Guilherme G. Piccoli <gpiccoli@...lia.com>
---
 fs/pstore/platform.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index be05090076ce..06c2c66af332 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -665,6 +665,8 @@ void pstore_unregister(struct pstore_info *psi)
 	psinfo = NULL;
 	kfree(backend);
 	backend = NULL;
+
+	pr_info("Unregistered %s as persistent store backend\n", psi->name);
 	mutex_unlock(&psinfo_lock);
 }
 EXPORT_SYMBOL_GPL(pstore_unregister);
-- 
2.38.0