Btrfs: introduce per-subvolume delalloc inode list
When we create a snapshot, we need flush all delalloc inodes in the
fs, just flushing the inodes in the source tree is OK. So we introduce
per-subvolume delalloc inode list.
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index f157752..4b63111 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1502,7 +1502,7 @@
}
if (flush_on_commit || snap_pending) {
- ret = btrfs_start_delalloc_inodes(root, 1);
+ ret = btrfs_start_all_delalloc_inodes(root->fs_info, 1);
if (ret)
return ret;
btrfs_wait_ordered_extents(root, 1);