X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=misc%2Fdumpe2fs.8.in;h=6d57d23ff7ccbc7c2c4ae19710dffdd8b4d15fa0;hb=428f6b32a9029e1f0bc2559233954955a6aae64c;hp=d7d4149d5018aa7ee937a49f5282dce98e8569b6;hpb=02e7dd9ac779f108d2bf1c166f4faeae1db5c7a4;p=tools%2Fe2fsprogs.git diff --git a/misc/dumpe2fs.8.in b/misc/dumpe2fs.8.in index d7d4149..6d57d23 100644 --- a/misc/dumpe2fs.8.in +++ b/misc/dumpe2fs.8.in @@ -4,48 +4,70 @@ .\" .TH DUMPE2FS 8 "@E2FSPROGS_MONTH@ @E2FSPROGS_YEAR@" "E2fsprogs version @E2FSPROGS_VERSION@" .SH NAME -dumpe2fs \- dump filesystem information +dumpe2fs \- dump ext2/ext3 filesystem information .SH SYNOPSIS .B dumpe2fs [ -.B -b +.B \-bfhixV ] [ -.B -ob superblock +.B \-ob +.I superblock ] [ -.B -oB blocksize +.B \-oB +.I blocksize ] -[ -.B -V -] -device +.I device .SH DESCRIPTION -.BI dumpe2fs +.B dumpe2fs prints the super block and blocks group information for the filesystem present on .I device. .PP -.BI dumpe2fs +.B dumpe2fs is similar to Berkeley's -.BI dumpfs +.B dumpfs program for the BSD Fast File System. .SH OPTIONS .TP -.I -b +.B \-b print the blocks which are reserved as bad in the filesystem. .TP -.I -ob superblock -use the superblock specifed on the command line when examining the filesystem. +.BI \-ob " superblock" +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 -.I -oB blocksize -use the blocksize specified on the command line when examining the filesystem. +.BI \-oB " blocksize" +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 +filesystem feature flags which dumpe2fs may not understand (and which +can cause some of dumpe2fs's display to be suspect). +.TP +.B \-h +only display the superblock information and not any of the block +group descriptor detail information. +.TP +.B \-i +display the filesystem data from an image file created by +.BR e2image , +using +.I device +as the pathname to the image file. +.TP +.B \-x +print the detailed group information block numbers in hexadecimal format .TP -.I -V +.B \-V print the version number of .B dumpe2fs and exit. @@ -54,13 +76,14 @@ You need to know the physical filesystem structure to understand the output. .SH AUTHOR .B dumpe2fs -was written by Remy Card , the developer and maintainer -of the ext2 fs. +was written by Remy Card . It is currently being +maintained by Theodore Ts'o . .SH AVAILABILITY .B dumpe2fs -is part of the e2fsprogs package and is available for anonymous -ftp from tsx-11.mit.edu in /pub/linux/packages/ext2fs. +is part of the e2fsprogs package and is available from +http://e2fsprogs.sourceforge.net. .SH SEE ALSO .BR e2fsck (8), .BR mke2fs (8), .BR tune2fs (8) +