diff options
Diffstat (limited to 'fs/xfs/xfs_trans_ail.c')
-rw-r--r-- | fs/xfs/xfs_trans_ail.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c index c9234956bcb..9d5fc089ea2 100644 --- a/fs/xfs/xfs_trans_ail.c +++ b/fs/xfs/xfs_trans_ail.c @@ -611,50 +611,6 @@ xfs_ail_push_all( } /* - * This is to be called when an item is unlocked that may have - * been in the AIL. It will wake up the first member of the AIL - * wait list if this item's unlocking might allow it to progress. - * If the item is in the AIL, then we need to get the AIL lock - * while doing our checking so we don't race with someone going - * to sleep waiting for this event in xfs_trans_push_ail(). - */ -void -xfs_trans_unlocked_item( - struct xfs_ail *ailp, - xfs_log_item_t *lip) -{ - xfs_log_item_t *min_lip; - - /* - * If we're forcibly shutting down, we may have - * unlocked log items arbitrarily. The last thing - * we want to do is to move the tail of the log - * over some potentially valid data. - */ - if (!(lip->li_flags & XFS_LI_IN_AIL) || - XFS_FORCED_SHUTDOWN(ailp->xa_mount)) { - return; - } - - /* - * This is the one case where we can call into xfs_ail_min() - * without holding the AIL lock because we only care about the - * case where we are at the tail of the AIL. If the object isn't - * at the tail, it doesn't matter what result we get back. This - * is slightly racy because since we were just unlocked, we could - * go to sleep between the call to xfs_ail_min and the call to - * xfs_log_space_wake, have someone else lock us, commit to us disk, - * move us out of the tail of the AIL, and then we wake up. However, - * the call to xfs_log_space_wake() doesn't do anything if there's - * not enough free space to wake people up so we're safe calling it. - */ - min_lip = xfs_ail_min(ailp); - - if (min_lip == lip) - xfs_log_space_wake(ailp->xa_mount, true); -} /* xfs_trans_unlocked_item */ - -/* * xfs_trans_ail_update - bulk AIL insertion operation. * * @xfs_trans_ail_update takes an array of log items that all need to be |