kern/104133: [ext2fs] EXT2FS module corrupts EXT2/3 filesystems

[Bjoern Voigt]

The following reply was made to PR kern/104133; it has been noted by GNATS.

From: Bjoern Voigt <bjoern at cs.tu-berlin.de>
To: bug-followup at FreeBSD.org
Cc:  
Subject: Re: kern/104133: [ext2fs] EXT2FS module corrupts EXT2/3 filesystems
Date: Mon, 23 Oct 2006 21:33:56 +0200

 But FreeBSD's ext2fs does not refuse to mount ext2 or ext3 file systems 
 with extended attributes (user_xattr). Mount does not show any errors or 
 warnings.
 
 The information weather or not an ext2/3 file system contains extended 
 attributes or not can not be found in the output of dumpe2fs:
 
     # dumpe2fs /dev/hda6
     dumpe2fs 1.38 (30-Jun-2005)
     Filesystem volume name:   rootvol
     Last mounted on:          <not available>
     Filesystem UUID:          15b97410-f7a5-4494-b34d-3eafdc142665
     Filesystem magic number:  0xEF53
     Filesystem revision #:    1 (dynamic)
     Filesystem features:      has_journal filetype sparse_super
     Default mount options:    (none)
     Filesystem state:         clean
     Errors behavior:          Continue
     Filesystem OS type:       Linux
     Inode count:              66264
     Block count:              265041
     Reserved block count:     13252
     Free blocks:              63641
     Free inodes:              43603
     First block:              1
     Block size:               1024
     Fragment size:            1024
     Blocks per group:         8192
     Fragments per group:      8192
     Inodes per group:         2008
     Inode blocks per group:   251
     Last mount time:          Sun Aug  6 17:43:47 2006
     Last write time:          Sun Aug  6 17:52:15 2006
     Mount count:              1
     Maximum mount count:      38
     Last checked:             Sun Aug  6 17:43:35 2006
     Check interval:           15552000 (6 months)
     Next check after:         Fri Feb  2 16:43:35 2007
     Reserved blocks uid:      0 (user root)
     Reserved blocks gid:      0 (group root)
     First inode:              11
     Inode size:               128
     Journal inode:            8
     Journal backup:           inode blocks
 
 
     Group 0: (Blocks 1-8192)
       Primary superblock at 1, Group descriptors at 2-3
       Block bitmap at 4 (+3), Inode bitmap at 5 (+4)
       Inode table at 6-256 (+5)
       3473 free blocks, 0 free inodes, 6 directories
       Free blocks: 731-743, [...]