[PATCH 10/19] btrfs: delayed_ref: release and free qgroup reserved at proper timing

Qgroup reserved space needs to be released from inode dirty map and get freed at different timing: 1) Release when the metadata is written into tree After corresponding metadata is written into tree, any newer write will be COWed(don't include NOCOW case yet). So we must release its range from

Re: [PATCH 10/19] btrfs: delayed_ref: release and free qgroup reserved at proper timing

Tsutomu Itoh wrote on 2015/09/09 10:21 +0900: Hi, Qu, On 2015/09/08 18:08, Qu Wenruo wrote: Qgroup reserved space needs to be released from inode dirty map and get freed at different timing: 1) Release when the metadata is written into tree After corresponding metadata is written into tree,

Re: [PATCH 10/19] btrfs: delayed_ref: release and free qgroup reserved at proper timing

Hi, Qu, On 2015/09/08 18:08, Qu Wenruo wrote: > Qgroup reserved space needs to be released from inode dirty map and get > freed at different timing: > > 1) Release when the metadata is written into tree > After corresponding metadata is written into tree, any newer write will > be COWed(don't

[PATCH 10/19] btrfs: delayed_ref: release and free qgroup reserved at proper timing

Qgroup reserved space needs to be released from inode dirty map and get freed at different timing: 1) Release when the metadata is written into tree After corresponding metadata is written into tree, any newer write will be COWed(don't include NOCOW case yet). So we must release its range from