Re: [PATCH v3 1/2] btrfs: qgroup: Search commit root for rescan to avoid missing extent

2018-05-28 Thread David Sterba
On Wed, May 23, 2018 at 10:32:13AM +0300, Nikolay Borisov wrote: > > > On 23.05.2018 10:29, Qu Wenruo wrote: > > When doing qgroup rescan using the following script (modified from > > btrfs/017 test case), we can sometimes hit qgroup corruption. > > > > -- > > umount $dev &> /dev/null > >

Re: [PATCH v3 1/2] btrfs: qgroup: Search commit root for rescan to avoid missing extent

2018-05-23 Thread Nikolay Borisov
On 23.05.2018 10:29, Qu Wenruo wrote: > When doing qgroup rescan using the following script (modified from > btrfs/017 test case), we can sometimes hit qgroup corruption. > > -- > umount $dev &> /dev/null > umount $mnt &> /dev/null > > mkfs.btrfs -f -n 64k $dev > mount $dev $mnt > >

[PATCH v3 1/2] btrfs: qgroup: Search commit root for rescan to avoid missing extent

2018-05-23 Thread Qu Wenruo
When doing qgroup rescan using the following script (modified from btrfs/017 test case), we can sometimes hit qgroup corruption. -- umount $dev &> /dev/null umount $mnt &> /dev/null mkfs.btrfs -f -n 64k $dev mount $dev $mnt extent_size=8192 xfs_io -f -d -c "pwrite 0 $extent_size" $mnt/foo