On Thu, Jun 29, 2017 at 09:36:15PM +0800, Lu Fengqi wrote:
> On Wed, Jun 28, 2017 at 07:43:48AM -0700, Marc MERLIN wrote:
> >[cc trimmed]
> >
> >On Wed, Jun 28, 2017 at 03:10:27PM +0800, Lu Fengqi wrote:
> >> Because the output is abnormal, except for the relevant DIR_ITEM and
> >> DIR_INDEX, I can't find the above mentiond INODE_ITEM and EXTENT_DATA.
> >> I wonder if the file system is online when this command is executed? If
> >> so, please re-execute it offline again; if not, could you apply my
> >> patches re-check it again?
> >
> >The filesystem was offline and I had those 2 patches applied.
>
> I am afraid I don't know why the inode item disappers. Besides, if
> btrfs-debug-tree can't find the inode item, btrfs check shouldn't report
> this inode item's extent data interrupt. Could you check the disk
> again? The error output may have changed.
I just did but it takes 24H. I just have the results now:
gargamel:~# btrfs check --mode lowmem /dev/mapper/dshelf2
Checking filesystem on /dev/mapper/dshelf2
UUID: 85441c59-ad11-4b25-b1fe-974f9e4acede
checking extents
checking free space cache
cache and super generation don't match, space cache will be invalidated
checking fs roots
ERROR: root 3862 EXTENT_DATA[18170706 4096] interrupt
ERROR: root 3862 EXTENT_DATA[18170706 16384] interrupt
ERROR: root 3862 EXTENT_DATA[18170706 20480] interrupt
ERROR: root 3862 EXTENT_DATA[18170706 135168] interrupt
ERROR: root 3862 EXTENT_DATA[18170706 1048576] interrupt
ERROR: errors found in fs roots
found 5544779124736 bytes used, error(s) found
total csum bytes: 5344523140
total tree bytes: 71323058176
total fs tree bytes: 59288403968
total extent tree bytes: 5378277376
btree space waste bytes: 10912183048
file data blocks allocated: 7830914256896
referenced 6244104495104
This is looking better, but not 0.
Can I ignore these or should we look into them still?
Marc
--
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
Microsoft is to operating systems ....
.... what McDonalds is to gourmet cooking
Home page: http://marc.merlins.org/ | PGP 1024R/763BE901
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