diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/jbd.h | 18 | ||||
| -rw-r--r-- | include/trace/events/jbd.h | 39 |
2 files changed, 26 insertions, 31 deletions
diff --git a/include/linux/jbd.h b/include/linux/jbd.h index d211732b9e99..c8f32975f0e4 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -479,12 +479,6 @@ struct transaction_s * How many handles used this transaction? [t_handle_lock] */ int t_handle_count; - - /* - * This transaction is being forced and some process is - * waiting for it to finish. - */ - unsigned int t_synchronous_commit:1; }; /** @@ -531,6 +525,8 @@ struct transaction_s * transaction * @j_commit_request: Sequence number of the most recent transaction wanting * commit + * @j_commit_waited: Sequence number of the most recent transaction someone + * is waiting for to commit. * @j_uuid: Uuid of client object. * @j_task: Pointer to the current commit thread for this journal * @j_max_transaction_buffers: Maximum number of metadata buffers to allow in a @@ -696,6 +692,13 @@ struct journal_s tid_t j_commit_request; /* + * Sequence number of the most recent transaction someone is waiting + * for to commit. + * [j_state_lock] + */ + tid_t j_commit_waited; + + /* * Journal uuid: identifies the object (filesystem, LVM volume etc) * backed by this journal. This will eventually be replaced by an array * of uuids, allowing us to index multiple devices within a single @@ -861,7 +864,8 @@ extern int journal_destroy (journal_t *); extern int journal_recover (journal_t *journal); extern int journal_wipe (journal_t *, int); extern int journal_skip_recovery (journal_t *); -extern void journal_update_superblock (journal_t *, int); +extern void journal_update_sb_log_tail (journal_t *, tid_t, unsigned int, + int); extern void journal_abort (journal_t *, int); extern int journal_errno (journal_t *); extern void journal_ack_err (journal_t *); diff --git a/include/trace/events/jbd.h b/include/trace/events/jbd.h index aff64d82d713..da6f2591c25e 100644 --- a/include/trace/events/jbd.h +++ b/include/trace/events/jbd.h @@ -36,19 +36,17 @@ DECLARE_EVENT_CLASS(jbd_commit, TP_STRUCT__entry( __field( dev_t, dev ) - __field( char, sync_commit ) __field( int, transaction ) ), TP_fast_assign( __entry->dev = journal->j_fs_dev->bd_dev; - __entry->sync_commit = commit_transaction->t_synchronous_commit; __entry->transaction = commit_transaction->t_tid; ), - TP_printk("dev %d,%d transaction %d sync %d", + TP_printk("dev %d,%d transaction %d", MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->transaction, __entry->sync_commit) + __entry->transaction) ); DEFINE_EVENT(jbd_commit, jbd_start_commit, @@ -87,19 +85,17 @@ TRACE_EVENT(jbd_drop_transaction, TP_STRUCT__entry( __field( dev_t, dev ) - __field( char, sync_commit ) __field( int, transaction ) ), TP_fast_assign( __entry->dev = journal->j_fs_dev->bd_dev; - __entry->sync_commit = commit_transaction->t_synchronous_commit; __entry->transaction = commit_transaction->t_tid; ), - TP_printk("dev %d,%d transaction %d sync %d", + TP_printk("dev %d,%d transaction %d", MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->transaction, __entry->sync_commit) + __entry->transaction) ); TRACE_EVENT(jbd_end_commit, @@ -109,21 +105,19 @@ TRACE_EVENT(jbd_end_commit, TP_STRUCT__entry( __field( dev_t, dev ) - __field( char, sync_commit ) __field( int, transaction ) __field( int, head ) ), TP_fast_assign( __entry->dev = journal->j_fs_dev->bd_dev; - __entry->sync_commit = commit_transaction->t_synchronous_commit; __entry->transaction = commit_transaction->t_tid; __entry->head = journal->j_tail_sequence; ), - TP_printk("dev %d,%d transaction %d sync %d head %d", + TP_printk("dev %d,%d transaction %d head %d", MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->transaction, __entry->sync_commit, __entry->head) + __entry->transaction, __entry->head) ); TRACE_EVENT(jbd_do_submit_data, @@ -133,19 +127,17 @@ TRACE_EVENT(jbd_do_submit_data, TP_STRUCT__entry( __field( dev_t, dev ) - __field( char, sync_commit ) __field( int, transaction ) ), TP_fast_assign( __entry->dev = journal->j_fs_dev->bd_dev; - __entry->sync_commit = commit_transaction->t_synchronous_commit; __entry->transaction = commit_transaction->t_tid; ), - TP_printk("dev %d,%d transaction %d sync %d", + TP_printk("dev %d,%d transaction %d", MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->transaction, __entry->sync_commit) + __entry->transaction) ); TRACE_EVENT(jbd_cleanup_journal_tail, @@ -177,24 +169,23 @@ TRACE_EVENT(jbd_cleanup_journal_tail, __entry->block_nr, __entry->freed) ); -TRACE_EVENT(jbd_update_superblock_end, - TP_PROTO(journal_t *journal, int wait), +TRACE_EVENT(journal_write_superblock, + TP_PROTO(journal_t *journal, int write_op), - TP_ARGS(journal, wait), + TP_ARGS(journal, write_op), TP_STRUCT__entry( __field( dev_t, dev ) - __field( int, wait ) + __field( int, write_op ) ), TP_fast_assign( __entry->dev = journal->j_fs_dev->bd_dev; - __entry->wait = wait; + __entry->write_op = write_op; ), - TP_printk("dev %d,%d wait %d", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->wait) + TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev), + MINOR(__entry->dev), __entry->write_op) ); #endif /* _TRACE_JBD_H */ |