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Date: Fri, 19 Mar 2021 10:18:17 +0100
From: Alexander Lochmann <alexander.lochmann@...dortmund.de>
To: jack@...e.cz
Cc: Alexander Lochmann <alexander.lochmann@...dortmund.de>,
Horst Schirmeier <horst.schirmeier@...dortmund.de>,
linux-kernel@...r.kernel.org
Subject: [PATCH] Updated locking documentation for journal_head
LockDoc's results show that t_list_lock has been
replaced by j_list_lock for b_next_transaction,
b_tnext, and b_tprev.
We, therefore, updated the documentation
accordingly.
Signed-off-by: Alexander Lochmann <alexander.lochmann@...dortmund.de>
Signed-off-by: Horst Schirmeier <horst.schirmeier@...dortmund.de>
---
include/linux/journal-head.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h
index 75bc56109031..d68ae72784eb 100644
--- a/include/linux/journal-head.h
+++ b/include/linux/journal-head.h
@@ -80,13 +80,13 @@ struct journal_head {
* Pointer to the running compound transaction which is currently
* modifying the buffer's metadata, if there was already a transaction
* committing it when the new transaction touched it.
- * [t_list_lock] [b_state_lock]
+ * [j_list_lock] [b_state_lock]
*/
transaction_t *b_next_transaction;
/*
* Doubly-linked list of buffers on a transaction's data, metadata or
- * forget queue. [t_list_lock] [b_state_lock]
+ * forget queue. [j_list_lock] [b_state_lock]
*/
struct journal_head *b_tnext, *b_tprev;
--
2.20.1
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