-b print the blocks which are reserved as bad in the filesystem.
use the block superblock when examining the filesystem. This
option is not usually needed except by a filesystem wizard who
is examining the remains of a very badly corrupted filesystem.
use blocks of blocksize bytes when examining the filesystem.
This option is not usually needed except by a filesystem
wizard who is examining the remains of a very badly corrupted
-f force dumpe2fs to display a filesystem even though it may have
some filesystem feature flags which dumpe2fs may not
understand (and which can cause some of dumpe2fs's display to
-g display the group descriptor information in a machine readable
colon-separated value format. The fields displayed are the
group number; the number of the first block in the group; the
superblock location (or -1 if not present); the range of
blocks used by the group descriptors (or -1 if not present);
the block bitmap location; the inode bitmap location; and the
range of blocks used by the inode table.
-h only display the superblock information and not any of the
block group descriptor detail information.
-i display the filesystem data from an image file created by
e2image, using device as the pathname to the image file.
-x print the detailed group information block numbers in
-V print the version number of dumpe2fs and exit.
This page is part of the e2fsprogs (utilities for ext2/3/4
filesystems) project. Information about the project can be found at
⟨http://e2fsprogs.sourceforge.net/⟩. It is not known how to report
bugs for this man page; if you know, please send a mail to
firstname.lastname@example.org. This page was obtained from the project's
upstream Git repository
⟨git://git.kernel.org/pub/scm/fs/ext2/e2fsprogs.git⟩ on 2017-03-13.
If you discover any rendering problems in this HTML version of the
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E2fsprogs version 1.43.5-WIP February 2017 DUMPE2FS(8)