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| author | Zhang Yi <yi.zhang@huawei.com> | 2023-06-06 21:59:28 +0800 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2023-07-10 23:09:21 -0400 |
| commit | 3c55097c553c49deab60ac62c83ef17565004a97 (patch) | |
| tree | e62c85c7ba39cf8c946b7adea1197c5f73bac052 /fs/jbd2 | |
| parent | 46f881b5b1758dc4a35fba4a643c10717d0cf427 (diff) | |
| download | linux-3c55097c553c49deab60ac62c83ef17565004a97.tar.gz linux-3c55097c553c49deab60ac62c83ef17565004a97.tar.bz2 linux-3c55097c553c49deab60ac62c83ef17565004a97.zip | |
jbd2: remove __journal_try_to_free_buffer()
__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@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230606135928.434610-7-yi.zhang@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/jbd2')
| -rw-r--r-- | fs/jbd2/transaction.c | 31 |
1 files 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)) |