lkml.org 
[lkml]   [2009]   [Mar]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Error testing ext3 on brd ramdisk
On Wed, Mar 18, 2009 at 02:42:02PM +0100, ext Jan Kara wrote:
> > On Tue, Mar 17, 2009 at 11:40:19AM +0200, Denis Karpov wrote:
> > Jan's fixes are here:
> > http://marc.info/?l=linux-ext4&m=123731584711382&w=2
> > It would be interesting to try them, and if they don't work maybe
> > he's also interested so I cc'ed him.

Hello,

I've re-run the tests (with Jan's patches and also Nick's "fs: new inode
i_state corruption fix" patch).

> > > In both cases I saw some complains from JBD/JBD2:
> > > JBD: Detected IO errors while flushing file data on
> Yes, my patches fix exactly this problem. So please try running with
> them. I'm not sure about that HTREE corruption you see during fsck. That
> seems to be a separate issue.

The issue with JBD seems to be gone. But problem with HTREE being corrupted
still remains (see attached logs).

Denis
-------------------------------------------------------------
Cycle 26
Fri Mar 20 09:23:50 EDT 2009
Mounting
[ 907.443733] EXT3 FS on ram0, internal journal
[ 907.448199] EXT3-fs: mounted filesystem with ordered data mode.
[ 907.448529] kjournald starting. Commit interval 5 seconds
Removing old fsstress data
Starting fsstress
Sleeping 30 seconds
seed = 1237468251
Stopping fsstress
5656 ttyS0 00:00:00 fsstress_ext3
5659 ttyS0 00:00:26 fsstress_ext3
5660 ttyS0 00:00:25 fsstress_ext3
5661 ttyS0 00:00:25 fsstress_ext3
./brd_test_ext3.sh: line 37: 5656 Terminated `pwd`/fsstress_ext3 -
d $TESTDIR/work -p 3 -l 0 -n 100000000 Unmounting
Checking
/dev/ram0: HTREE directory inode 82 has an invalid root node.
HTREE INDEX CLEARED.
/dev/ram0: Entry 'c17e8' in /work/p1/d2/d99 (82) has an incorrect filetype (was
3, should be 1).


/dev/ram0: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY.
(i.e., without -a or -p options)

# fsck.ext3 /dev/ram0
e2fsck 1.41.3 (12-Oct-2008)
/dev/ram0 contains a file system with errors, check forced.
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Entry 'c17e8' in /work/p1/d2/d99 (82) has an incorrect filetype (was 3, should b
e 1).
Fix<y>? yes

Entry 'fdab' in /work/p1/d2/d99 (82) has an incorrect filetype (was 1, should be
7).
Fix<y>? yes

Entry 'c17fa' in /work/p1/d2/d99 (82) has an incorrect filetype (was 3, should be 1).
Fix<y>? yes

Entry 'da0' in /work/p1/d2/d99 (82) is a link to directory /work/p1/d2/d99/da0 (
238).
Clear<y>? yes

Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Inode 83 ref count is 9, should be 10. Fix<y>? yes

Inode 94 ref count is 3, should be 4. Fix<y>? yes
Inode 99 ref count is 9, should be 10. Fix<y>? yes
...

Inode 1018 ref count is 2, should be 3. Fix<y>? yes

Inode 1024 ref count is 1, should be 2. Fix<y>? yes

Pass 5: Checking group summary information

/dev/ram0: ***** FILE SYSTEM WAS MODIFIED *****
/dev/ram0: 1024/1024 files (12.0% non-contiguous), 4096/4096 blocks
-------------------------------------------------------------
Cycle 5
Fri Mar 20 09:17:50 EDT 2009
Mounting
Removing old fsstress data
Starting fsstress
Sleeping 30 seconds
seed = 1237604365
Stopping fsstress
5370 pts/0 00:00:00 fsstress_ext4
5373 pts/0 00:00:19 fsstress_ext4
5374 pts/0 00:00:20 fsstress_ext4
5375 pts/0 00:00:19 fsstress_ext4
./brd_test_ext4.sh: line 36: 5370 Terminated `pwd`/fsstress_ext4 -d $TESTDIR/work -p 3 -l 0 -n 100000000
Unmounting
Checking
/dev/ram1: HTREE directory inode 165 has an invalid root node.
HTREE INDEX CLEARED.
/dev/ram1: HTREE directory inode 272 has an invalid root node.
HTREE INDEX CLEARED.
/dev/ram1: Entry 'c363' in /work/p2/d2/de/d5f/d80/d616 (272) has an incorrect filetype (was 3, should be 1).


/dev/ram1: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY.
(i.e., without -a or -p options)
# fsck.ext4 /dev/ram1
e2fsck 1.41.3 (12-Oct-2008)
/dev/ram1 contains a file system with errors, check forced.
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Entry 'c363' in /work/p2/d2/de/d5f/d80/d616 (272) has an incorrect filetype (was 3, should be 1).
Fix<y>? yes

Entry 'c10b5' in /work/p2/d2/de/d37 (165) has an incorrect filetype (was 3, should be 1).
Fix<y>? yes

Entry 'f164' in /work/p2/d2/de/d37 (165) has an incorrect filetype (was 1, should be 3).
Fix<y>? yes

Entry 'f104e' in /work/p2/d2/de/d37 (165) has an incorrect filetype (was 1, should be 2).
Fix<y>? yes

Entry 'deaa' in /work/p2/d2/de/d5f/d80/d616 (272) is a link to directory /work/p2/d2/de/d5f/d80/d616/deaa (819).
Clear<y>? yes

Entry 'd155a' in /work/p2/d2/de/d37 (165) is a link to directory /work/p2/d2/de/d37/d155a (434).
Clear<y>? yes

Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Inode 25 ref count is 6, should be 7. Fix<y>? yes

Inode 48 ref count is 1, should be 2. Fix<y>? yes

...

Inode 1003 ref count is 3, should be 4. Fix<y>? yes

Inode 1004 ref count is 1, should be 2. Fix<y>? yes

Pass 5: Checking group summary information

/dev/ram1: ***** FILE SYSTEM WAS MODIFIED *****
/dev/ram1: 1024/1024 files (20.5% non-contiguous), 4096/4096 blocks


\
 
 \ /
  Last update: 2009-03-20 14:39    [W:0.205 / U:0.080 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site