From: Zhang Yi <yi.zhang@xxxxxxxxxx>
__journal_try_to_free_buffer() has only one caller and it's logic is
much simple now, so just remove it and open code in
jbd2_journal_try_to_free_buffers().
Signed-off-by: Zhang Yi <yi.zhang@xxxxxxxxxx>
Reviewed-by: Jan Kara <jack@xxxxxxx>
---
fs/jbd2/transaction.c | 31 +++++++------------------------
1 file changed, 7 insertions(+), 24 deletions(-)
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 6ef5022949c4..4d1fda1f7143 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -2099,29 +2099,6 @@ void jbd2_journal_unfile_buffer(journal_t *journal, struct journal_head *jh)
__brelse(bh);
}
-/*
- * Called from jbd2_journal_try_to_free_buffers().
- *
- * Called under jh->b_state_lock
- */
-static void
-__journal_try_to_free_buffer(journal_t *journal, struct buffer_head *bh)
-{
- struct journal_head *jh;
-
- jh = bh2jh(bh);
-
- if (jh->b_next_transaction != NULL || jh->b_transaction != NULL)
- return;
-
- spin_lock(&journal->j_list_lock);
- /* Remove written-back checkpointed metadata buffer */
- if (jh->b_cp_transaction != NULL)
- jbd2_journal_try_remove_checkpoint(jh);
- spin_unlock(&journal->j_list_lock);
- return;
-}
-
/**
* jbd2_journal_try_to_free_buffers() - try to free page buffers.
* @journal: journal for operation
@@ -2179,7 +2156,13 @@ bool jbd2_journal_try_to_free_buffers(journal_t *journal, struct folio *folio)
continue;
spin_lock(&jh->b_state_lock);
- __journal_try_to_free_buffer(journal, bh);
+ if (!jh->b_transaction && !jh->b_next_transaction) {
+ spin_lock(&journal->j_list_lock);
+ /* Remove written-back checkpointed metadata buffer */
+ if (jh->b_cp_transaction != NULL)
+ jbd2_journal_try_remove_checkpoint(jh);
+ spin_unlock(&journal->j_list_lock);
+ }
spin_unlock(&jh->b_state_lock);
jbd2_journal_put_journal_head(jh);
if (buffer_jbd(bh))
--
2.31.1
