Re: [PATCH 0/7] Preemptive flushing improvements

[Wang Yugui <wangyugui@e16-tech.com>]

Hi,

> > On 4/28/21 9:48 PM, Wang Yugui wrote:
> > > Hi,
> > >
> > > xfstests generic/562 failed with this patch.
> > >
> > > This is the file 562.out.bad.
> > > 
> > It's not failing for me, what is your config like?  Both the local.config and the type/size of your devices.  Thanks,
> > 
> 
> # cat xfstests/local.config
> 
> dev_base_disk=/dev/disk/by-id/nvme-Dell_Express_Flash_NVMe_SM1715_800GB_SFF__S29HNYAH500207
> 
> export TEST_DIR=/mnt/test
> 
> export TEST_DEV=${dev_base_disk}-part6
> export TEST_DEV=$(realpath $TEST_DEV)
> 
> 
> export SCRATCH_MNT=/mnt/scratch
> 
> export SCRATCH_DEV_POOL="${dev_base_disk}-part1 ${dev_base_disk}-part2
> ${dev_base_disk}-part3 ${dev_base_disk}-part4 ${dev_base_disk}-part5"
> export SCRATCH_DEV_POOL=$(realpath $SCRATCH_DEV_POOL | xargs /bin/echo )
> 
> #LOGWRITES_DEV=
> 
> 
> # parted /dev/disk/by-id/nvme-Dell_Express_Flash_NVMe_SM1715_800GB_SFF__S29HNYAH500207 unit s print
> Model: NVMe Device (nvme)
> Disk /dev/nvme0n1: 1562824368s
> Sector size (logical/physical): 512B/512B
> Partition Table: gpt
> Disk Flags:
> 
> Number  Start       End         Size       File system  Name     Flags
>  1      2097152s    54525951s   52428800s  btrfs        primary
>  2      54525952s   106954751s  52428800s               primary
>  3      106954752s  159383551s  52428800s               primary
>  4      159383552s  211812351s  52428800s               primary
>  5      211812352s  264241151s  52428800s               primary
>  6      264241152s  316669951s  52428800s  btrfs        primary


By the way, We enable '-O no-holes -R free-space-tree' default for
mkfs.btrfs.

Best Regards
Wang Yugui (wangyugui@e16-tech.com)
2021/04/30