I created an ext4 fs with an external journal. I wanted to check how big the journal was, and tried: # dumpe2fs -h /dev/mapper/volg1-logv1 dumpe2fs 1.41.3 (12-Oct-2008) Filesystem volume name: <none> Last mounted on: <not available> Filesystem UUID: 032613d3-6035-4872-bc0a-11db92feec5e Filesystem magic number: 0xEF53 Filesystem revision #: 1 (dynamic) Filesystem features: has_journal resize_inode dir_index filetype needs_recovery extent sparse_super large_file uninit_bg Filesystem flags: signed_directory_hash Default mount options: (none) Filesystem state: clean Errors behavior: Continue Filesystem OS type: Linux Inode count: 19519488 Block count: 624605184 Reserved block count: 0 Free blocks: 257817321 Free inodes: 10481629 First block: 0 Block size: 4096 Fragment size: 4096 Reserved GDT blocks: 875 Blocks per group: 32768 Fragments per group: 32768 Inodes per group: 1024 Inode blocks per group: 32 Filesystem created: Tue May 8 21:04:31 2007 Last mount time: Wed Feb 25 18:01:47 2009 Last write time: Wed Feb 25 18:01:47 2009 Mount count: 19 Maximum mount count: -1 Last checked: Sat Dec 27 23:16:47 2008 Check interval: 0 (<none>) Reserved blocks uid: 0 (user root) Reserved blocks gid: 0 (group root) First inode: 11 Inode size: 128 Journal UUID: 1a7063f5-8965-40f2-9feb-e37d6ac467e9 Journal device: 0x6806 First orphan inode: 622943 Default directory hash: tea Directory Hash Seed: 44337061-e542-44bb-afb9-40597ccf1c6d Journal backup: inode blocks dumpe2fs: Illegal inode number while reading journal inode -- Ralf Hildebrandt Ralf.Hildebrandt@xxxxxxxxxx Charite - Universitätsmedizin Berlin Tel. +49 (0)30-450 570-155 Geschäftsbereich IT | Abt. Netzwerk Fax. +49 (0)30-450 570-962 Hindenburgdamm 30 | 12200 Berlin _______________________________________________ Ext3-users mailing list Ext3-users@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/ext3-users