Btrfs filesystem read only on error

Hi, Today my btrfs disk suddently turned to read only after than an error occured, I guess it's a security measure to avoid any corrupted data after a filesystem error. Here is the syslog: Jun 13 04:59:39 nas1 kernel: [110663.709572] btrfs: page allocation failure: order:1, mode:0x200020 Jun 13

Btrfs filesystem freezing during snapshots

Hi, I have a problem with my btrfs filesystem which is freezing when I am doing snapshots. I have a cron that is snapshoting around 70 sub volume every ten minutes. The sub volumes that btrfs is snapshoting are containers folders that are running through my virtual environment. Sub directories th