After we remove ext4 journal callback, transaction->t_private_list is
not used anymore. Just remove unused transaction->t_private_list.
Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
---
Documentation/filesystems/journalling.rst | 4 +---
fs/jbd2/transaction.c | 1 -
include/linux/jbd2.h | 6 ------
3 files changed, 1 insertion(+), 10 deletions(-)
diff --git a/Documentation/filesystems/journalling.rst b/Documentation/filesystems/journalling.rst
index 0254f7d57429..863e93e623f7 100644
--- a/Documentation/filesystems/journalling.rst
+++ b/Documentation/filesystems/journalling.rst
@@ -111,9 +111,7 @@ a callback function when the transaction is finally committed to disk,
so that you can do some of your own management. You ask the journalling
layer for calling the callback by simply setting
``journal->j_commit_callback`` function pointer and that function is
-called after each transaction commit. You can also use
-``transaction->t_private_list`` for attaching entries to a transaction
-that need processing when the transaction commits.
+called after each transaction commit.
JBD2 also provides a way to block all transaction updates via
jbd2_journal_lock_updates() /
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 66513c18ca29..9fe17e290c21 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -92,7 +92,6 @@ static void jbd2_get_transaction(journal_t *journal,
atomic_set(&transaction->t_outstanding_revokes, 0);
atomic_set(&transaction->t_handle_count, 0);
INIT_LIST_HEAD(&transaction->t_inode_list);
- INIT_LIST_HEAD(&transaction->t_private_list);
/* Set up the commit timer for the new transaction. */
journal->j_commit_timer.expires = round_jiffies_up(transaction->t_expires);
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 50f7ea8714bf..90c802e48e23 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -700,12 +700,6 @@ struct transaction_s
/* Disk flush needs to be sent to fs partition [no locking] */
int t_need_data_flush;
-
- /*
- * For use by the filesystem to store fs-specific data
- * structures associated with the transaction
- */
- struct list_head t_private_list;
};
struct transaction_run_stats_s {
--
2.30.0
