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-rw-r--r--fs/btrfs/ordered-data.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index e12441c7cf1..7187b14faa6 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -484,8 +484,19 @@ void btrfs_wait_logged_extents(struct btrfs_root *log, u64 transid)
log_list);
list_del_init(&ordered->log_list);
spin_unlock_irq(&log->log_extents_lock[index]);
+
+ if (!test_bit(BTRFS_ORDERED_IO_DONE, &ordered->flags) &&
+ !test_bit(BTRFS_ORDERED_DIRECT, &ordered->flags)) {
+ struct inode *inode = ordered->inode;
+ u64 start = ordered->file_offset;
+ u64 end = ordered->file_offset + ordered->len - 1;
+
+ WARN_ON(!inode);
+ filemap_fdatawrite_range(inode->i_mapping, start, end);
+ }
wait_event(ordered->wait, test_bit(BTRFS_ORDERED_IO_DONE,
&ordered->flags));
+
btrfs_put_ordered_extent(ordered);
spin_lock_irq(&log->log_extents_lock[index]);
}