Re: Resierfs Resize -> Corrupt bitmap.

["Yury V. Umanets" <umka@clusterfs.org>]

Hi all,

Thanks for reports, I will check this out.

> On Wed, Feb 04, 2004 at 08:11:16PM +0000, Russell Sears wrote:
> > I used parted to resize my reiserfs partion from 20Gig to 29Gig, and ran 
> > reiserfsck afterwards, just in case.  I got the messages that I pasted 
> > into the bottom.  (Basicly, resize corrupted the bitmap, and reiserfsck 
> > --fix-fixable fixed it.)
> 
> The problem can be in libreiserfs used by gnu parted (if your fs was not
> corrupted before resizing), I re-sent to the libreiserfs maintainer. 
> 
> > 
> > I'm using the following versions of software, on Debian testing (Really 
> > on a verison of Morphix):
> > parted       1.6.6-3.1
> > reiserfsprog 3.6.11-1.1
> > libreiserfs0 0.3.0.4-1
> > 
> > I have a patched 2.4.24 kernel:
> > supermount-1.2.11
> > bootsplash-3.0.7
> > xattr-0.8.65
> > acl-0.8.65
> > nfsacl-0.8.65
> > Kernel-Win4Lin3-2.4.24 / mki-adapter
> > knoppix-kernel
> > linux-2.4.24-ntfs-2.1.6a
> > 
> > And the following third party modules:
> > cloop
> > loop-aes
> > translucency
> > madwifi
> > 
> > My hardware is:
> > IBM Thinkpad R40.  The drive is an 80Gig Maxtor in a firewire case. 
> > parted sees it as 80Gig, but fdisk / cfdisk sees it as 60 gig. 
> > Apparently, I'm only using the first 60 gig of the drive.  The drive 
> > must have been incorrectly detected as a 60Gig drive years ago, on a 
> > normal IDE controller.
> > 
> > Parted said this after the resize:
> > 
> > Using /dev/sdb
> > Information: The operating system thinks the geometry on /dev/sdb is 
> > 7473/255/63.  Therefore, cylinder 1024 ends at 8032.499M.
> > (parted) print
> > Disk geometry for /dev/sdb: 0.000-58623.468 megabytes
> > Disk label type: msdos
> > Minor    Start       End     Type      Filesystem  Flags
> > 1          0.031   8001.123  primary   reiserfs    boot
> > 2       8001.123   8024.655  primary   ext3
> > 3       8024.656  58619.992  extended
> > 5       8024.687  37166.000  logical   reiserfs
> > 6      37166.032  58619.992  logical   ext3
> > 
> > 
> > If there's any more information you would like, please CC to me, as I'm 
> > not on this list.
> > 
> > 
> > Thanks,
> > Rusty
> > 
> > 
> > 
> > 
> > sh-2.05b# reiserfsck /dev/sdb5
> > reiserfsck 3.6.11 (2003 www.namesys.com)
> > 
> > *************************************************************
> > ** If you are using the latest reiserfsprogs and  it fails **
> > ** please  email bug reports to reiserfs-list@namesys.com, **
> > ** providing  as  much  information  as  possible --  your **
> > ** hardware,  kernel,  patches,  settings,  all reiserfsck **
> > ** messages  (including version),  the reiserfsck logfile, **
> > ** check  the  syslog file  for  any  related information. **
> > ** If you would like advice on using this program, support **
> > ** is available  for $25 at  www.namesys.com/support.html. **
> > *************************************************************
> > 
> > Will read-only check consistency of the filesystem on /dev/sdb5
> > Will put log info to 'stdout'
> > 
> > Do you want to run this program?[N/Yes] (note need to type Yes if you 
> > do):Yes
> > ###########
> > reiserfsck --check started at Wed Feb  4 19:31:46 2004
> > ###########
> > Replaying journal..
> > 0 transactions replayed
> > Zero bit found in on-disk bitmap after the last valid bit.
> > Checking internal tree..finished
> > Comparing bitmaps..vpf-10640: The on-disk and the correct bitmaps differs.
> > Checking Semantic tree:
> > finished
> > 2 found corruptions can be fixed when running with --fix-fixable
> > ###########
> > reiserfsck finished at Wed Feb  4 19:32:15 2004
> > ###########
> > sh-2.05b#
> > sh-2.05b$ sudo reiserfsck /dev/sdb5 --fix-fixable
> > reiserfsck 3.6.11 (2003 www.namesys.com)
> > 
> > *************************************************************
> > ** If you are using the latest reiserfsprogs and  it fails **
> > ** please  email bug reports to reiserfs-list@namesys.com, **
> > ** providing  as  much  information  as  possible --  your **
> > ** hardware,  kernel,  patches,  settings,  all reiserfsck **
> > ** messages  (including version),  the reiserfsck logfile, **
> > ** check  the  syslog file  for  any  related information. **
> > ** If you would like advice on using this program, support **
> > ** is available  for $25 at  www.namesys.com/support.html. **
> > *************************************************************
> > 
> > Will check consistency of the filesystem on /dev/sdb5
> > and will fix what can be fixed without --rebuild-tree
> > Will put log info to 'stdout'
> > 
> > Do you want to run this program?[N/Yes] (note need to type Yes if you 
> > do):Yes
> > ###########
> > reiserfsck --fix-fixable started at Wed Feb  4 19:52:41 2004
> > ###########
> > Replaying journal..
> > 0 transactions replayed
> > Zero bit found in on-disk bitmap after the last valid bit. Fixed.
> > Checking internal tree..finished
> > Comparing bitmaps..vpf-10630: The on-disk and the correct bitmaps 
> > differs. Will be fixed later.
> > Checking Semantic tree:
> > finished
> > No corruptions found
> > There are on the filesystem:
> >         Leaves 4817
> >         Internal nodes 34
> >         Directories 13
> >         Other files 180
> >         Data block pointers 4822473 (27051 of them are zero)
> >         Safe links 0
> > ###########
> > reiserfsck finished at Wed Feb  4 19:53:17 2004
> > ###########
> > sh-2.05b$ sudo reiserfsck /dev/sdb5
> > reiserfsck 3.6.11 (2003 www.namesys.com)
> > 
> > *************************************************************
> > ** If you are using the latest reiserfsprogs and  it fails **
> > ** please  email bug reports to reiserfs-list@namesys.com, **
> > ** providing  as  much  information  as  possible --  your **
> > ** hardware,  kernel,  patches,  settings,  all reiserfsck **
> > ** messages  (including version),  the reiserfsck logfile, **
> > ** check  the  syslog file  for  any  related information. **
> > ** If you would like advice on using this program, support **
> > ** is available  for $25 at  www.namesys.com/support.html. **
> > *************************************************************
> > 
> > Will read-only check consistency of the filesystem on /dev/sdb5
> > Will put log info to 'stdout'
> > 
> > Do you want to run this program?[N/Yes] (note need to type Yes if you 
> > do):Yes
> > ###########
> > reiserfsck --check started at Wed Feb  4 19:53:57 2004
> > ###########
> > Replaying journal..
> > 0 transactions replayed
> > Checking internal tree..finished
> > Comparing bitmaps..finished
> > Checking Semantic tree:
> > finished
> > No corruptions found
> > There are on the filesystem:
> >         Leaves 4817
> >         Internal nodes 34
> >         Directories 13
> >         Other files 180
> >         Data block pointers 4822473 (27051 of them are zero)
> >         Safe links 0
> > ###########
> > reiserfsck finished at Wed Feb  4 19:54:23 2004
> > ###########
> > 
> > 
> > 
-- 
umka