When I've used btrfs subvolume, without separately mouting it, for mysql database dir I've got Fatal error: Can't open and lock privilege tables: Table 'host' is read only when starting mysql. When I've put mysql database dir in root of btrfs, not a subvolume, mysql works fine. I've checked file for host table, but I could write to it no problem (on subvolume without mouting). I dont know what could be the problem. I did not check it when mouting a subvolume separately -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
