On 03/19/2014 11:45 AM, Marc MERLIN wrote:
My server died last night during a btrfs send/receive to a btrfs radi5 array Here are the logs. Is this anything known or with a possible workaround? Thanks, Marc btrfs-rmw-2: page allocation failure: order:1, mode:0x8020
This is an order 1 atomic allocation from the mvs driver, we really should not be depending on that to get IO done. A quick search and it looks like we're allocating MVS_SLOT_BUF_SZ (8192) bytes.
You could try bumping the lowmem reserves. -chris -- 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
