debugfs: clarify man page for the -b and -s options

Addresses-Debian-Bug: #766379

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
debian
Theodore Ts'o 2016-06-03 23:37:28 -04:00
parent 97b7a94679
commit edc7b0988a
1 changed files with 7 additions and 3 deletions

View File

@ -94,8 +94,10 @@ should be used when reading blocks not found in the ext2 image file.
This includes data, directory, and indirect blocks.
.TP
.I -b blocksize
Forces the use of the given block size for the file system, rather than
detecting the correct block size as normal.
Forces the use of the given block size (in bytes) for the file system,
rather than detecting the correct block size automatically. (This
option is rarely needed; it is used primarily when the file system is
extremely badly damaged/corrupted.)
.TP
.I -s superblock
Causes the file system superblock to be read from the given block
@ -104,7 +106,9 @@ number, instead of using the primary superblock (located at an offset of
.I -s
option, you must also provide the blocksize of the filesystem via the
.I -b
option.
option. (This
option is rarely needed; it is used primarily when the file system is
extremely badly damaged/corrupted.)
.TP
.I -f cmd_file
Causes