man e2dump (Administration système) - dump details of filesystems.

NAME

e2dump - dump details of filesystems.

SYNOPSIS

e2defrag [ -sgmfG ] [ -b block-number ] [ -i inode-number ] [ -n file ] /dev/name

DESCRIPTION

e2defrag will dump details of a second extended (ext2) file system to the screen.

OPTIONS

-s
Dumps the superblock.
-g
Dumps the groups tables.
-m
Dumps the block allocation bitmaps in hexadecimal.
-f
Prints some statistic for all fragmented files on the device
-G
Prints group usage statistic.
-d
Displays a picture of the device allocation (set by default if no other options are set).
-b block-number
Dumps the contents of the block block-number.
-i inode-number
Dumps the inde data and allocation chain of inode inode-number
-n file
Dumps the inode data and allocation chain of the inode associated with file.

SEE ALSO

AUTHORS

Written by Stephen Tweedie. Adaptation for the xia, ext2 filesystem and the picture option are done by Alexey Vovenko and Ulrich Habel. Much of the initial version was developed from the fsck and efsck programs by Linus Torvalds and Remy Card.

Send bug reports, fixes, improvements, comments and fan-mail to sct@dcs.ed.ac.uk.