diff options
Diffstat (limited to 'fs/btrfs/ordered-data.c')
| -rw-r--r-- | fs/btrfs/ordered-data.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index 1401b1af4f0..9c28eb4da4d 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -220,6 +220,7 @@ static int __btrfs_add_ordered_extent(struct inode *inode, u64 file_offset, INIT_LIST_HEAD(&entry->work_list); init_completion(&entry->completion); INIT_LIST_HEAD(&entry->log_list); + INIT_LIST_HEAD(&entry->trans_list); trace_btrfs_ordered_extent_add(inode, entry); @@ -443,6 +444,8 @@ void btrfs_get_logged_extents(struct inode *inode, ordered = rb_entry(n, struct btrfs_ordered_extent, rb_node); if (!list_empty(&ordered->log_list)) continue; + if (test_bit(BTRFS_ORDERED_LOGGED, &ordered->flags)) + continue; list_add_tail(&ordered->log_list, logged_list); atomic_inc(&ordered->refs); } @@ -472,7 +475,8 @@ void btrfs_submit_logged_extents(struct list_head *logged_list, spin_unlock_irq(&log->log_extents_lock[index]); } -void btrfs_wait_logged_extents(struct btrfs_root *log, u64 transid) +void btrfs_wait_logged_extents(struct btrfs_trans_handle *trans, + struct btrfs_root *log, u64 transid) { struct btrfs_ordered_extent *ordered; int index = transid % 2; @@ -497,7 +501,8 @@ void btrfs_wait_logged_extents(struct btrfs_root *log, u64 transid) wait_event(ordered->wait, test_bit(BTRFS_ORDERED_IO_DONE, &ordered->flags)); - btrfs_put_ordered_extent(ordered); + if (!test_and_set_bit(BTRFS_ORDERED_LOGGED, &ordered->flags)) + list_add_tail(&ordered->trans_list, &trans->ordered); spin_lock_irq(&log->log_extents_lock[index]); } spin_unlock_irq(&log->log_extents_lock[index]); |