Re: [PATCH] btrfs: qgroup: Fix root item corruption when multiple same source snapshiots are created with quota enabled

2018-05-03 Thread Qu Wenruo
On 2018年05月04日 00:43, David Sterba wrote: > On Tue, Dec 19, 2017 at 03:44:54PM +0800, Qu Wenruo wrote: >> When multiple pending snapshots referring the same source subvolume are >> executed, enabled quota will cause root item corruption, where root >> items are using old bytenr (no backref in ext

Re: [PATCH] btrfs: qgroup: Fix root item corruption when multiple same source snapshiots are created with quota enabled

2018-05-03 Thread David Sterba
On Tue, Dec 19, 2017 at 03:44:54PM +0800, Qu Wenruo wrote: > When multiple pending snapshots referring the same source subvolume are > executed, enabled quota will cause root item corruption, where root > items are using old bytenr (no backref in extent tree). > > This can be triggered by fstests

Re: [PATCH] btrfs: qgroup: Fix root item corruption when multiple same source snapshiots are created with quota enabled

2018-03-07 Thread David Sterba
On Fri, Feb 02, 2018 at 11:45:46AM +, Filipe Manana wrote: > On Tue, Dec 19, 2017 at 7:44 AM, Qu Wenruo wrote: > > When multiple pending snapshots referring the same source subvolume are > > executed, enabled quota will cause root item corruption, where root > > items are using old bytenr (no

Re: [PATCH] btrfs: qgroup: Fix root item corruption when multiple same source snapshiots are created with quota enabled

2018-02-02 Thread Filipe Manana
On Tue, Dec 19, 2017 at 7:44 AM, Qu Wenruo wrote: > When multiple pending snapshots referring the same source subvolume are > executed, enabled quota will cause root item corruption, where root > items are using old bytenr (no backref in extent tree). > > This can be triggered by fstests btrfs/152