jbd2: allocate transaction from separate slab cache
There is normally only a handful of these active at any one time, but
putting them in a separate slab cache makes debugging memory
corruption problems easier. Manish Katiyar also wanted this make it
easier to test memory failure scenarios in the jbd2 layer.
Cc: Manish Katiyar <[email protected]>
Signed-off-by: Yongqiang Yang <[email protected]>
Signed-off-by: "Theodore Ts'o" <[email protected]>
diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c
index 453c906..253e9189 100644
--- a/fs/jbd2/checkpoint.c
+++ b/fs/jbd2/checkpoint.c
@@ -722,7 +722,7 @@
transaction->t_tid, stats);
__jbd2_journal_drop_transaction(journal, transaction);
- kfree(transaction);
+ jbd2_journal_free_transaction(transaction);
/* Just in case anybody was waiting for more transactions to be
checkpointed... */
