diff options
Diffstat (limited to 'fs/xfs/xfs_trans_priv.h')
| -rw-r--r-- | fs/xfs/xfs_trans_priv.h | 44 |
1 files changed, 35 insertions, 9 deletions
diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h index d5400150358e..bd841df93021 100644 --- a/fs/xfs/xfs_trans_priv.h +++ b/fs/xfs/xfs_trans_priv.h @@ -19,9 +19,6 @@ void xfs_trans_add_item(struct xfs_trans *, struct xfs_log_item *); void xfs_trans_del_item(struct xfs_log_item *); void xfs_trans_unreserve_and_mod_sb(struct xfs_trans *tp); -void xfs_trans_committed_bulk(struct xfs_ail *ailp, - struct list_head *lv_chain, - xfs_lsn_t commit_lsn, bool aborted); /* * AIL traversal cursor. * @@ -55,16 +52,20 @@ struct xfs_ail { struct xlog *ail_log; struct task_struct *ail_task; struct list_head ail_head; - xfs_lsn_t ail_target; - xfs_lsn_t ail_target_prev; struct list_head ail_cursors; spinlock_t ail_lock; xfs_lsn_t ail_last_pushed_lsn; + xfs_lsn_t ail_head_lsn; int ail_log_flush; + unsigned long ail_opstate; struct list_head ail_buf_list; wait_queue_head_t ail_empty; + xfs_lsn_t ail_target; }; +/* Push all items out of the AIL immediately. */ +#define XFS_AIL_OPSTATE_PUSH_ALL 0u + /* * From xfs_trans_ail.c */ @@ -101,10 +102,23 @@ void xfs_ail_update_finish(struct xfs_ail *ailp, xfs_lsn_t old_lsn) __releases(ailp->ail_lock); void xfs_trans_ail_delete(struct xfs_log_item *lip, int 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); +static inline void xfs_ail_push(struct xfs_ail *ailp) +{ + wake_up_process(ailp->ail_task); +} + +static inline void xfs_ail_push_all(struct xfs_ail *ailp) +{ + if (!test_and_set_bit(XFS_AIL_OPSTATE_PUSH_ALL, &ailp->ail_opstate)) + xfs_ail_push(ailp); +} + +static inline xfs_lsn_t xfs_ail_get_push_target(struct xfs_ail *ailp) +{ + return READ_ONCE(ailp->ail_target); +} + +void xfs_ail_push_all_sync(struct xfs_ail *ailp); xfs_lsn_t xfs_ail_min_lsn(struct xfs_ail *ailp); struct xfs_log_item * xfs_trans_ail_cursor_first(struct xfs_ail *ailp, @@ -117,6 +131,18 @@ 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_cursor *cur); +void __xfs_ail_assign_tail_lsn(struct xfs_ail *ailp); + +static inline void +xfs_ail_assign_tail_lsn( + struct xfs_ail *ailp) +{ + + spin_lock(&ailp->ail_lock); + __xfs_ail_assign_tail_lsn(ailp); + spin_unlock(&ailp->ail_lock); +} + #if BITS_PER_LONG != 64 static inline void xfs_trans_ail_copy_lsn( |