Beste Jean-Pierre, #getfattr -h -e hex -n system.ntfs_reparse_data ... #dd if=/dev/mapper/.. skip=30817428 bs=4096 count=1 | od -t x1 #and the other commands outputs: https://powermail.nu/nextcloud/index.php/s/HwzpBqaIzOyZedg
# stream.data.full.00190000.00010002.gz: https://powermail.nu/nextcloud/index.php/s/KKlByC8qEPKZFrC Thank you in advance, Kind regards, Jelle de Jong On 28/03/17 16:32, Jean-Pierre André wrote: > Jelle de Jong wrote: >> Hi Jean-Pierre, >> >> When trying to read algemeen.txt I get a reproducible "Bad stream for >> offset" (I got a few more files with the same issue) > > So, please post the reparse tag for this file algemeen.txt : > getfattr -h -e hex -n system.ntfs_reparse_data somepath/algemeen.txt > > Also please post the contents of file 1545290. I do not > know its name, but it must be in the Stream directory, > with a suffix .ccc. To get its name do : > ls -li *as*usual*/Stream/*.ccc | grep 1545290 > >> >> # ntfsinfo -fvi 0 /dev/mapper/lvm1--vol-sr7--disk2--snapshot--copy2 >> http://paste.debian.net/plainh/486b1a01 > > So inode 1582022 must be in cluster 30826611 and > inode 1545290 in cluster 30817428. > Please post the outputs of : > dd if=/dev/mapper/lvm1--vol* skip=30826611 bs=4096 count=1 | od -t x1 > dd if=/dev/mapper/lvm1--vol* skip=30817428 bs=4096 count=1 | od -t x1 > > The sequencing error which had been detected may have > disappeared with no evidence left, but it is worth > trying. > >> I feel we may be almost there (support for data deduplication), but >> still hitting a few unreadable files... > > I hope so, this is an uneasy situation for me, as I > cannot reproduce the errors. Thanks for you cooperation > to the bug hunt. > > Jean-Pierre > >> >> Thanks you again! >> >> Kind regards, >> >> Jelle de Jong >> >> >> On 23/03/17 22:03, Jean-Pierre André wrote: >>> Hi, >>> >>> Jelle de Jong wrote: >>>> Hi Jean-Pierre, >>>> >>>> Thank you again! >>>> >>>> Could you take a look at the following output, I got some "Bad stream >>>> for offset" messages: http://paste.debian.net/plainh/c145e066 >>>> >>>> Follow-up on the previous mail >>>> >>>> I was not able to get any node information, and have not been able to >>>> reproduce the NTFS messages. >>>> >>>> ntfsinfo -fvi 1582022 /dev/mapper/lvm1--vol-sr7--disk2--snapshot--copy2 >>>> Error loading node: No such file or directory >>> >>> Before digging into the "Bad stream for offset" messages, >>> I would like to get details about those inconsistencies >>> before they are wiped out (hoping it is not too late). >>> Maybe the issues are related, maybe they are not. >>> >>> The ntfsinfo error means either that the faulty inodes >>> have been freed or they are extents to other inodes. >>> >>> I will have to do it in two steps : first determine where >>> they are located, then extract their contents. >>> >>> To get the mapping of inodes, please post the output of >>> ntfsinfo -fvi 0 /dev/mapper/lvm1--vol-sr7* >>> >>> Jean-Pierre >>> >>>> >>>> Kind regards, >>>> >>>> Jelle de Jong >>>> >>>> On 21/03/17 12:01, Jean-Pierre André wrote: >>>>> Hi, >>>>> >>>>> Jelle de Jong wrote: >>>>>> Dear Jean-Pierre, >>>>>> >>>>>> I am still testing the dedup plugin, I have issues with rdiff-backup >>>>>> that the checksum of the source and destination are not the same, but >>>>>> this can be an issue with rdiff-backup. >>>>>> >>>>>> However I did get these messages, but I do not know if they are >>>>>> related >>>>>> to the dedup plugin? >>>>>> >>>>>> Mar 21 06:57:37 backup ntfs-3g[12620]: Record 1582022 has wrong SeqNo >>>>>> (159 <> 156) >>>>>> Mar 21 06:57:37 backup ntfs-3g[12620]: Could not decode the type of >>>>>> inode 1582022 >>>>>> Mar 21 06:57:37 backup ntfs-3g[12620]: Record 1545290 has wrong SeqNo >>>>>> (296 <> 295) >>>>>> Mar 21 06:57:37 backup ntfs-3g[12620]: Could not decode the type of >>>>>> inode 1545290 >>>>> >>>>> These errors are thrown by ntfs-3g proper, not by the >>>>> deduplication plugin. >>>>> >>>>> Inconsistencies have been found in the mentioned files, >>>>> and they are unlikely to be created by the plugin (which >>>>> does not have updating support), ... but one never knows. >>>>> Owing to the inconsistencies, ntfs-3g cannot tell if the >>>>> said files are plain files, directories, sockets, etc. >>>>> >>>>> You have to run chkdsk to fix these inconsistencies, but >>>>> this can lead to losing data, so before doing that, the >>>>> parameters of these files should be analyzed to assess >>>>> the possible damage. >>>>> >>>>> Please post the outputs of : >>>>> ntfsinfo -fvi 1582022 /dev/partition >>>>> ntfsinfo -fvi 1545290 /dev/partition >>>>> >>>>> This must be done as root, replacing /dev/partition by >>>>> the actual partition path (something like /dev/sdc2) >>>>> >>>>> Jean-Pierre >>>>> >>>>>> >>>>>> Kind regards, >>>>>> >>>>>> Jelle de Jong >>>> >>> >>> >> > > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ ntfs-3g-devel mailing list ntfs-3g-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ntfs-3g-devel