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author | Theodore Ts'o <tytso@mit.edu> | 1997-04-26 14:37:06 +0000 |
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committer | Theodore Ts'o <tytso@mit.edu> | 1997-04-26 14:37:06 +0000 |
commit | 74becf3c0a065f8d64e07ce4d31f9fe53be91d62 (patch) | |
tree | df6573f851195eb5a0beaa0bc540a74fc89cda3d /misc/badblocks.8.in | |
parent | 900e442732393189b8ecfd3bb39176e398b24970 (diff) | |
download | e2fsprogs-74becf3c0a065f8d64e07ce4d31f9fe53be91d62.tar.gz |
Many files:
Checkin of e2fsprogs 1.02.
Diffstat (limited to 'misc/badblocks.8.in')
-rw-r--r-- | misc/badblocks.8.in | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/misc/badblocks.8.in b/misc/badblocks.8.in new file mode 100644 index 00000000..1c4069c2 --- /dev/null +++ b/misc/badblocks.8.in @@ -0,0 +1,66 @@ +.\" -*- nroff -*- +.TH BADBLOCKS 8 "@E2FSPROGS_MONTH@ @E2FSPROGS_YEAR@" "E2fsprogs version @E2FSPROGS_VERSION@" +.SH NAME +badblocks \- search a device for bad blocks +.SH SYNOPSIS +.B badblocks +[ +.B \-b +block-size +] +[ +.B \-o +output_file +] +[ +.B \-v +] +[ +.B \-w +] +device +blocks-count +.SH DESCRIPTION +.B badblocks +is used to search for bad blocks on a device (usually a disk partition). +.br +.I device +is the special file corresponding to the device (e.g /dev/hdXX). +.br +.I blocks-count +is the number of blocks on the device. +.SH OPTIONS +.TP +.I -b block-size +Specify the size of blocks in bytes. +.TP +.I -o output_file +Write the list of bad blocks to the specified file. Without this option, +.B badblocks +displays the list on its standard output. +.TP +.I -v +Verbose mode. +.TP +.I -w +Use write-mode test. With this option, +.B badblocks +scans for bad blocks by writing some patterns (0xaa, 0x55, 0xff, 0x00) on +every block of the device, reading every block and comparing the contents. +.SH WARNING +Never use the `-w' option on an device containing an existing file system. +This option erases data! +.SH AUTHOR +.B badblocks +has been written by Remy Card <card@masi.ibp.fr>, the developer and maintainer +of the ext2 fs. +.SH BUGS +I had no chance to make reals tests of this program since I use IDE drives +which remap bad blocks. I only made some tests on floppies. +.SH AVAILABILITY +.B badblocks +is available for anonymous ftp from ftp.ibp.fr and tsx-11.mit.edu in +/pub/linux/packages/ext2fs. +.SH SEE ALSO +.BR e2fsck (8), +.BR mke2fs (8) |