.\"
.TH DUMPE2FS 8 "@E2FSPROGS_MONTH@ @E2FSPROGS_YEAR@" "E2fsprogs version @E2FSPROGS_VERSION@"
.SH NAME
-dumpe2fs \- dump ext2/ext3 filesystem information
+dumpe2fs \- dump ext2/ext3/ext4 filesystem information
.SH SYNOPSIS
.B dumpe2fs
[
.B \-bfhixV
]
[
-.B \-ob
-.I superblock
+.B \-o superblock=\fIsuperblock
]
[
-.B \-oB
-.I blocksize
+.B \-o blocksize=\fIblocksize
]
.I device
.SH DESCRIPTION
.B \-b
print the blocks which are reserved as bad in the filesystem.
.TP
-.BI \-ob " superblock"
+.B \-o superblock=\fIsuperblock
use the block
.I 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 corupted filesystem.
+is examining the remains of a very badly corrupted filesystem.
.TP
-.BI \-oB " blocksize"
+.B \-o blocksize=\fIblocksize
use blocks of
.I 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 corupted filesystem.
+is examining the remains of a very badly corrupted filesystem.
.TP
.B \-f
force dumpe2fs to display a filesystem even though it may have some
output.
.SH AUTHOR
.B dumpe2fs
-was written by Remy Card <Remy.Card@linux.org>.
+was written by Remy Card <Remy.Card@linux.org>. It is currently being
+maintained by Theodore Ts'o <tytso@alum.mit.edu>.
.SH AVAILABILITY
.B dumpe2fs
is part of the e2fsprogs package and is available from