linux-ext4 - [PATCH v3 3/3] jbd2: remove released parameter in journal_shrink_one_cp

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Message-Id: <20230516020226.2813588-3-yi.zhang@huaweicloud.com>
Date:   Tue, 16 May 2023 10:02:26 +0800
From:   Zhang Yi <yi.zhang@...weicloud.com>
To:     linux-ext4@...r.kernel.org
Cc:     tytso@....edu, adilger.kernel@...ger.ca, jack@...e.cz,
        yi.zhang@...wei.com, yi.zhang@...weicloud.com, yukuai3@...wei.com,
        chengzhihao1@...wei.com
Subject: [PATCH v3 3/3] jbd2: remove released parameter in journal_shrink_one_cp_list()

From: Zhang Yi <yi.zhang@...wei.com>

After t_checkpoint_io_list is gone, the 'released' parameter in
journal_shrink_one_cp_list() becomes useless, just remove it.

Signed-off-by: Zhang Yi <yi.zhang@...wei.com>
Reviewed-by: Jan Kara <jack@...e.cz>
---
 fs/jbd2/checkpoint.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c
index 55d6efdbea64..3f52560912a9 100644
--- a/fs/jbd2/checkpoint.c
+++ b/fs/jbd2/checkpoint.c
@@ -391,15 +391,13 @@ static int journal_clean_one_cp_list(struct journal_head *jh, bool destroy)
  * journal_shrink_one_cp_list
  *
  * Find 'nr_to_scan' written-back checkpoint buffers in the given list
- * and try to release them. If the whole transaction is released, set
- * the 'released' parameter. Return the number of released checkpointed
+ * and try to release them. Return the number of released checkpointed
  * buffers.
  *
  * Called with j_list_lock held.
  */
 static unsigned long journal_shrink_one_cp_list(struct journal_head *jh,
-						unsigned long *nr_to_scan,
-						bool *released)
+						unsigned long *nr_to_scan)
 {
 	struct journal_head *last_jh;
 	struct journal_head *next_jh = jh;
@@ -420,10 +418,8 @@ static unsigned long journal_shrink_one_cp_list(struct journal_head *jh,
 
 		nr_freed++;
 		ret = __jbd2_journal_remove_checkpoint(jh);
-		if (ret) {
-			*released = true;
+		if (ret)
 			break;
-		}
 
 		if (need_resched())
 			break;
@@ -445,7 +441,6 @@ unsigned long jbd2_journal_shrink_checkpoint_list(journal_t *journal,
 						  unsigned long *nr_to_scan)
 {
 	transaction_t *transaction, *last_transaction, *next_transaction;
-	bool released;
 	tid_t first_tid = 0, last_tid = 0, next_tid = 0;
 	tid_t tid = 0;
 	unsigned long nr_freed = 0;
@@ -478,10 +473,9 @@ unsigned long jbd2_journal_shrink_checkpoint_list(journal_t *journal,
 		transaction = next_transaction;
 		next_transaction = transaction->t_cpnext;
 		tid = transaction->t_tid;
-		released = false;
 
 		nr_freed += journal_shrink_one_cp_list(transaction->t_checkpoint_list,
-						       nr_to_scan, &released);
+						       nr_to_scan);
 		if (*nr_to_scan == 0)
 			break;
 		if (need_resched() || spin_needbreak(&journal->j_list_lock))
-- 
2.31.1