diff options
Diffstat (limited to 'fs/xfs/xfs_trans_priv.h')
| -rw-r--r-- | fs/xfs/xfs_trans_priv.h | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h index 44820b9fcb4..bd1281862ad 100644 --- a/fs/xfs/xfs_trans_priv.h +++ b/fs/xfs/xfs_trans_priv.h @@ -25,6 +25,8 @@ struct xfs_trans; struct xfs_ail; struct xfs_log_vec; + +void xfs_trans_init(struct xfs_mount *); void xfs_trans_add_item(struct xfs_trans *, struct xfs_log_item *); void xfs_trans_del_item(struct xfs_log_item *); void xfs_trans_free_items(struct xfs_trans *tp, xfs_lsn_t commit_lsn, @@ -67,10 +69,13 @@ struct xfs_ail { struct task_struct *xa_task; struct list_head xa_ail; xfs_lsn_t xa_target; + xfs_lsn_t xa_target_prev; struct list_head xa_cursors; spinlock_t xa_lock; xfs_lsn_t xa_last_pushed_lsn; int xa_log_flush; + struct list_head xa_buf_list; + wait_queue_head_t xa_empty; }; /* @@ -80,6 +85,18 @@ void xfs_trans_ail_update_bulk(struct xfs_ail *ailp, struct xfs_ail_cursor *cur, struct xfs_log_item **log_items, int nr_items, xfs_lsn_t lsn) __releases(ailp->xa_lock); +/* + * Return a pointer to the first item in the AIL. If the AIL is empty, then + * return NULL. + */ +static inline struct xfs_log_item * +xfs_ail_min( + struct xfs_ail *ailp) +{ + return list_first_entry_or_null(&ailp->xa_ail, struct xfs_log_item, + li_ail); +} + static inline void xfs_trans_ail_update( struct xfs_ail *ailp, @@ -90,23 +107,24 @@ xfs_trans_ail_update( } void xfs_trans_ail_delete_bulk(struct xfs_ail *ailp, - struct xfs_log_item **log_items, int nr_items) + struct xfs_log_item **log_items, int nr_items, + int shutdown_type) __releases(ailp->xa_lock); static inline void xfs_trans_ail_delete( struct xfs_ail *ailp, - xfs_log_item_t *lip) __releases(ailp->xa_lock) + xfs_log_item_t *lip, + int shutdown_type) __releases(ailp->xa_lock) { - xfs_trans_ail_delete_bulk(ailp, &lip, 1); + xfs_trans_ail_delete_bulk(ailp, &lip, 1, shutdown_type); } void xfs_ail_push(struct xfs_ail *, xfs_lsn_t); void xfs_ail_push_all(struct xfs_ail *); +void xfs_ail_push_all_sync(struct xfs_ail *); +struct xfs_log_item *xfs_ail_min(struct xfs_ail *ailp); xfs_lsn_t xfs_ail_min_lsn(struct xfs_ail *ailp); -void xfs_trans_unlocked_item(struct xfs_ail *, - xfs_log_item_t *); - struct xfs_log_item * xfs_trans_ail_cursor_first(struct xfs_ail *ailp, struct xfs_ail_cursor *cur, xfs_lsn_t lsn); @@ -115,8 +133,7 @@ struct xfs_log_item * xfs_trans_ail_cursor_last(struct xfs_ail *ailp, xfs_lsn_t lsn); struct xfs_log_item * xfs_trans_ail_cursor_next(struct xfs_ail *ailp, struct xfs_ail_cursor *cur); -void xfs_trans_ail_cursor_done(struct xfs_ail *ailp, - struct xfs_ail_cursor *cur); +void xfs_trans_ail_cursor_done(struct xfs_ail_cursor *cur); #if BITS_PER_LONG != 64 static inline void |