Clarify the debugfs man page regarding the default superblock

Addresses-Debian-Bug: #486463

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
bitmap-optimize
Theodore Ts'o 2008-06-17 21:55:38 -04:00
parent 9ff8ece57d
commit 054cd1f61e
1 changed files with 4 additions and 3 deletions

View File

@ -90,10 +90,11 @@ Forces the use of the given block size for the file system, rather than
detecting the correct block size as normal.
.TP
.I -s superblock
Causes the file system superblock to be read from the given block number,
rather than the default (1). If you give a
Causes the file system superblock to be read from the given block
number, instead of using the primary superblock (located at an offset of
1024 bytes from the beginning of the filesystem). If you specify the
.I -s
option, you must also give a
option, you must also provide the blocksize of the filesystem via the
.I -b
option.
.TP