Re: FS unmountable after RAID/LVM problems

2018-03-14 Thread Dirk Gouders
Qu Wenruo <quwenruo.bt...@gmx.com> writes: > On 2018年03月14日 16:53, Dirk Gouders wrote: >> Qu Wenruo <quwenruo.bt...@gmx.com> writes: >> >>> On 2018年03月13日 22:49, Dirk Gouders wrote: >>> [snip] >>>>> >>>>> # btrfs ins

Re: FS unmountable after RAID/LVM problems

2018-03-14 Thread Dirk Gouders
Qu Wenruo <quwenruo.bt...@gmx.com> writes: > On 2018年03月13日 22:49, Dirk Gouders wrote: > [snip] >>> >>> # btrfs inspect dump-tree -b 848986112 /dev/loop0p1 >>> # btrfs inspect dump-tree -b 72089600 /dev/loop0p1 >> >> OK. >> >&g

Re: FS unmountable after RAID/LVM problems

2018-03-13 Thread Dirk Gouders
Qu Wenruo <quwenruo.bt...@gmx.com> writes: > On 2018年03月13日 22:21, Dirk Gouders wrote: >> Qu Wenruo <quwenruo.bt...@gmx.com> writes: >> >>> On 2018年03月13日 21:29, Dirk Gouders wrote: >>>> Qu Wenruo <quwenruo.bt...@gmx.com> writes: >>

Re: FS unmountable after RAID/LVM problems

2018-03-13 Thread Dirk Gouders
Qu Wenruo <quwenruo.bt...@gmx.com> writes: > On 2018年03月13日 21:29, Dirk Gouders wrote: >> Qu Wenruo <quwenruo.bt...@gmx.com> writes: >> >>> On 2018年03月13日 21:01, Dirk Gouders wrote: >>>> Qu Wenruo <quwenruo.bt...@gmx.com> write

Re: FS unmountable after RAID/LVM problems

2018-03-13 Thread Dirk Gouders
Qu Wenruo <quwenruo.bt...@gmx.com> writes: > On 2018年03月13日 21:01, Dirk Gouders wrote: >> Qu Wenruo <quwenruo.bt...@gmx.com> writes: >> >>> On 2018年03月13日 16:53, Dirk Gouders wrote: >> >> >> >>>> find-root: >>>

Re: FS unmountable after RAID/LVM problems

2018-03-13 Thread Dirk Gouders
Qu Wenruo <quwenruo.bt...@gmx.com> writes: > On 2018年03月13日 16:53, Dirk Gouders wrote: >> find-root: >> >> # btrfs-find-root /dev/loop0p1 >> Superblock thinks the generation is 9858294 >> Superblock thinks the level is 1 >> Found tree root a

FS unmountable after RAID/LVM problems

2018-03-13 Thread Dirk Gouders
Hello all, a somewhat aged RAID array (16 Disks) got into trouble after it has been powered off because of facility management maintenance tasks. It then went through some rebuilds loosing three disks on the way and the whole procedure ended with corrupted volumes. Volumes with ext{2,4}

[PATCH] btrfs-progs: Double definition of BTRFS_CSUM_TYPE_CRC32

2009-10-06 Thread Dirk Gouders
Clean up multiple definition of BTRFS_CSUM_TYPE_CRC32 in ctree.h. --- ctree.h |4 1 files changed, 0 insertions(+), 4 deletions(-) diff --git a/ctree.h b/ctree.h index a9062ea..fec0d9e 100644 --- a/ctree.h +++ b/ctree.h @@ -108,10 +108,6 @@ struct btrfs_trans_handle; /* csum types */

btrfs-progs trivial: Double definition of BTRFS_CSUM_TYPE_CRC32 in ctree.h

2009-10-05 Thread Dirk Gouders
Hello, I noticed a double definition of BTRFS_CSUM_TYPE_CRC32 in ctree.h and attach a patch that removes it. Best regards, Dirk diff --git a/ctree.h b/ctree.h index a9062ea..fec0d9e 100644 --- a/ctree.h +++ b/ctree.h @@ -108,10 +108,6 @@ struct btrfs_trans_handle; /* csum types */ #define