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-rw-r--r--include/linux/jbd2.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 5557baefed60..912c30a8ddb1 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -971,6 +971,10 @@ extern void __journal_clean_data_list(transaction_t *transaction);
/* Log buffer allocation */
extern struct journal_head * jbd2_journal_get_descriptor_buffer(journal_t *);
int jbd2_journal_next_log_block(journal_t *, unsigned long long *);
+int jbd2_journal_get_log_tail(journal_t *journal, tid_t *tid,
+ unsigned long *block);
+void __jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block);
+void jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block);
/* Commit management */
extern void jbd2_journal_commit_transaction(journal_t *);
@@ -1020,6 +1024,11 @@ jbd2_journal_write_metadata_buffer(transaction_t *transaction,
/* Transaction locking */
extern void __wait_on_journal (journal_t *);
+/* Transaction cache support */
+extern void jbd2_journal_destroy_transaction_cache(void);
+extern int jbd2_journal_init_transaction_cache(void);
+extern void jbd2_journal_free_transaction(transaction_t *);
+
/*
* Journal locking.
*
@@ -1082,7 +1091,8 @@ extern int jbd2_journal_destroy (journal_t *);
extern int jbd2_journal_recover (journal_t *journal);
extern int jbd2_journal_wipe (journal_t *, int);
extern int jbd2_journal_skip_recovery (journal_t *);
-extern void jbd2_journal_update_superblock (journal_t *, int);
+extern void jbd2_journal_update_sb_log_tail (journal_t *, tid_t,
+ unsigned long, int);
extern void __jbd2_journal_abort_hard (journal_t *);
extern void jbd2_journal_abort (journal_t *, int);
extern int jbd2_journal_errno (journal_t *);