Re: [PATCH 2/2] btrfs: Introduce new tree block flag, BTRFS_HEADER_FLAG_LOG

2019-03-19 Thread Qu Wenruo
On 2019/3/20 上午2:23, David Sterba wrote: > On Tue, Mar 19, 2019 at 02:04:18PM +0800, Qu Wenruo wrote: >> This new tree block flag is to indicate the tree block belongs to a log >> tree. >> >> For btrfs on-disk format, there are several different trees could use >> the same owner number: >> - ordi

Re: [PATCH 2/2] btrfs: Introduce new tree block flag, BTRFS_HEADER_FLAG_LOG

2019-03-19 Thread David Sterba
On Tue, Mar 19, 2019 at 02:04:18PM +0800, Qu Wenruo wrote: > This new tree block flag is to indicate the tree block belongs to a log > tree. > > For btrfs on-disk format, there are several different trees could use > the same owner number: > - ordinary subvolume tree > - log tree for ordinary subv

Re: [PATCH 2/2] btrfs: Introduce new tree block flag, BTRFS_HEADER_FLAG_LOG

2019-03-19 Thread Qu Wenruo
On 2019/3/19 下午2:04, Qu Wenruo wrote: > This new tree block flag is to indicate the tree block belongs to a log > tree. > > For btrfs on-disk format, there are several different trees could use > the same owner number: > - ordinary subvolume tree > - log tree for ordinary subvolume > - reloc tre

Re: [PATCH 2/2] btrfs: Introduce new tree block flag, BTRFS_HEADER_FLAG_LOG

2019-03-19 Thread Qu Wenruo
On 2019/3/19 下午3:04, Nikolay Borisov wrote: > > > On 19.03.19 г. 8:04 ч., Qu Wenruo wrote: >> This new tree block flag is to indicate the tree block belongs to a log >> tree. >> >> For btrfs on-disk format, there are several different trees could use >> the same owner number: >> - ordinary sub

Re: [PATCH 2/2] btrfs: Introduce new tree block flag, BTRFS_HEADER_FLAG_LOG

2019-03-19 Thread Nikolay Borisov
On 19.03.19 г. 8:04 ч., Qu Wenruo wrote: > This new tree block flag is to indicate the tree block belongs to a log > tree. > > For btrfs on-disk format, there are several different trees could use > the same owner number: > - ordinary subvolume tree > - log tree for ordinary subvolume > - reloc

[PATCH 2/2] btrfs: Introduce new tree block flag, BTRFS_HEADER_FLAG_LOG

2019-03-18 Thread Qu Wenruo
This new tree block flag is to indicate the tree block belongs to a log tree. For btrfs on-disk format, there are several different trees could use the same owner number: - ordinary subvolume tree - log tree for ordinary subvolume - reloc tree for ordinary subvolume It's possible to do the backre